DFEC30Application Note: Characteristic Curves
11/17/2016
P-DUKE TECHNOLOGY CO., LTD.
www.pduke.com 1
Characteristic Curves All test conditions are at 25℃.The figures are identical for DFEC30-12D12
Efficiency versus Output Load Power Dissipation versus Output Load
Efficiency versus Input Voltage Derating Output Load versus Ambient Temperature and Airflow
Vin(nom)
DFEC30Application Note: Characteristic Curves
11/17/2016
P-DUKE TECHNOLOGY CO., LTD.
www.pduke.com 2
Characteristic Curves (Continued) All test conditions are at 25℃.The figures are identical for DFEC30-12D12
Typical Output Ripple and Noise. Transient Response to Dynamic Load Change from
Vin(nom); Full Load 100% to 75% to 100% of Full Load; Vin(nom)
Typical Input Start-Up and Output Rise Characteristic Using ON/OFF Voltage Start-Up and Output Rise Characteristic
Vin(nom); Full Load Vin(nom); Full Load
DFEC30Application Note: Characteristic Curves
11/17/2016
P-DUKE TECHNOLOGY CO., LTD.
www.pduke.com 3
Characteristic Curves (Continued) All test conditions are at 25℃.The figures are identical for DFEC30-12D15
Efficiency versus Output Load Power Dissipation versus Output Load
Efficiency versus Input Voltage Derating Output Load versus Ambient Temperature and Airflow
Vin(nom)
DFEC30Application Note: Characteristic Curves
11/17/2016
P-DUKE TECHNOLOGY CO., LTD.
www.pduke.com 4
Characteristic Curves (Continued) All test conditions are at 25℃.The figures are identical for DFEC30-12D15
Typical Output Ripple and Noise. Transient Response to Dynamic Load Change from
Vin(nom); Full Load 100% to 75% to 100% of Full Load; Vin(nom)
Typical Input Start-Up and Output Rise Characteristic Using ON/OFF Voltage Start-Up and Output Rise Characteristic
Vin(nom); Full Load Vin(nom); Full Load
DFEC30Application Note: Characteristic Curves
11/17/2016
P-DUKE TECHNOLOGY CO., LTD.
www.pduke.com 5
Characteristic Curves (Continued) All test conditions are at 25℃.The figures are identical for DFEC30-24D12
Efficiency versus Output Load Power Dissipation versus Output Load
Efficiency versus Input Voltage Derating Output Load versus Ambient Temperature and Airflow
Vin(nom)
DFEC30Application Note: Characteristic Curves
11/17/2016
P-DUKE TECHNOLOGY CO., LTD.
www.pduke.com 6
Characteristic Curves (Continued) All test conditions are at 25℃.The figures are identical for DFEC30-24D12
Typical Output Ripple and Noise. Transient Response to Dynamic Load Change from
Vin(nom); Full Load 100% to 75% to 100% of Full Load; Vin(nom)
Typical Input Start-Up and Output Rise Characteristic Using ON/OFF Voltage Start-Up and Output Rise Characteristic
Vin(nom); Full Load Vin(nom); Full Load
DFEC30Application Note: Characteristic Curves
11/17/2016
P-DUKE TECHNOLOGY CO., LTD.
www.pduke.com 7
Characteristic Curves (Continued) All test conditions are at 25℃.The figures are identical for DFEC30-24D15
Efficiency versus Output Load Power Dissipation versus Output Load
Efficiency versus Input Voltage Derating Output Load versus Ambient Temperature and Airflow
Vin(nom)
DFEC30Application Note: Characteristic Curves
11/17/2016
P-DUKE TECHNOLOGY CO., LTD.
www.pduke.com 8
Characteristic Curves (Continued) All test conditions are at 25℃.The figures are identical for DFEC30-24D15
Typical Output Ripple and Noise. Transient Response to Dynamic Load Change from
Vin(nom); Full Load 100% to 75% to 100% of Full Load; Vin(nom)
Typical Input Start-Up and Output Rise Characteristic Using ON/OFF Voltage Start-Up and Output Rise Characteristic
Vin(nom); Full Load Vin(nom); Full Load
DFEC30Application Note: Characteristic Curves
11/17/2016
P-DUKE TECHNOLOGY CO., LTD.
www.pduke.com 9
Characteristic Curves (Continued) All test conditions are at 25℃.The figures are identical for DFEC30-48D12
Efficiency versus Output Load Power Dissipation versus Output Load
Efficiency versus Input Voltage Derating Output Load versus Ambient Temperature and Airflow
Vin(nom)
DFEC30Application Note: Characteristic Curves
11/17/2016
P-DUKE TECHNOLOGY CO., LTD.
www.pduke.com 10
Characteristic Curves (Continued) All test conditions are at 25℃.The figures are identical for DFEC30-48D12
Typical Output Ripple and Noise. Transient Response to Dynamic Load Change from
Vin(nom); Full Load 100% to 75% to 100% of Full Load; Vin(nom)
Typical Input Start-Up and Output Rise Characteristic Using ON/OFF Voltage Start-Up and Output Rise Characteristic
Vin(nom); Full Load Vin(nom); Full Load
DFEC30Application Note: Characteristic Curves
11/17/2016
P-DUKE TECHNOLOGY CO., LTD.
www.pduke.com 11
Characteristic Curves (Continued) All test conditions are at 25℃.The figures are identical for DFEC30-48D15
Efficiency versus Output Load Power Dissipation versus Output Load
Efficiency versus Input Voltage Derating Output Load versus Ambient Temperature and Airflow
Vin(nom)
DFEC30Application Note: Characteristic Curves
11/17/2016
P-DUKE TECHNOLOGY CO., LTD.
www.pduke.com 12
Characteristic Curves (Continued) All test conditions are at 25℃.The figures are identical for DFEC30-48D15
Typical Output Ripple and Noise. Transient Response to Dynamic Load Change from
Vin(nom); Full Load 100% to 75% to 100% of Full Load; Vin(nom)
Typical Input Start-Up and Output Rise Characteristic Using ON/OFF Voltage Start-Up and Output Rise Characteristic
Vin(nom); Full Load Vin(nom); Full Load
DFEC30Application Note: Characteristic Curves
11/17/2016
P-DUKE TECHNOLOGY CO., LTD.
www.pduke.com 13
Characteristic Curves(Continued) All test conditions are at 25℃.The figures are identical for DFEC30-12S3P3
Efficiency versus Output Load Power Dissipation versus Output Load
Efficiency versus Input Voltage Derating Output Load versus Ambient Temperature and Airflow
Vin(nom)
DFEC30Application Note: Characteristic Curves
11/17/2016
P-DUKE TECHNOLOGY CO., LTD.
www.pduke.com 14
Characteristic Curves (Continued) All test conditions are at 25℃.The figures are identical for DFEC30-12S3P3
Typical Output Ripple and Noise. Transient Response to Dynamic Load Change from
Vin(nom); Full Load 100% to 75% to 100% of Full Load; Vin(nom)
Typical Input Start-Up and Output Rise Characteristic Using ON/OFF Voltage Start-Up and Output Rise Characteristic
Vin(nom); Full Load Vin(nom); Full Load
DFEC30Application Note: Characteristic Curves
11/17/2016
P-DUKE TECHNOLOGY CO., LTD.
www.pduke.com 15
Characteristic Curves (Continued) All test conditions are at 25℃.The figures are identical for DFEC30-12S05
Efficiency versus Output Load Power Dissipation versus Output Load
Efficiency versus Input Voltage Derating Output Load versus Ambient Temperature and Airflow
Vin(nom)
DFEC30Application Note: Characteristic Curves
11/17/2016
P-DUKE TECHNOLOGY CO., LTD.
www.pduke.com 16
Characteristic Curves (Continued) All test conditions are at 25℃.The figures are identical for DFEC30-12S05
Typical Output Ripple and Noise. Transient Response to Dynamic Load Change from
Vin(nom); Full Load 100% to 75% to 100% of Full Load; Vin(nom)
Typical Input Start-Up and Output Rise Characteristic Using ON/OFF Voltage Start-Up and Output Rise Characteristic
Vin(nom); Full Load Vin(nom); Full Load
DFEC30Application Note: Characteristic Curves
11/17/2016
P-DUKE TECHNOLOGY CO., LTD.
www.pduke.com 17
Characteristic Curves (Continued) All test conditions are at 25℃.The figures are identical for DFEC30-12S12
Efficiency versus Output Load Power Dissipation versus Output Load
Efficiency versus Input Voltage Derating Output Load versus Ambient Temperature and Airflow
Vin(nom)
DFEC30Application Note: Characteristic Curves
11/17/2016
P-DUKE TECHNOLOGY CO., LTD.
www.pduke.com 18
Characteristic Curves (Continued) All test conditions are at 25℃.The figures are identical for DFEC30-12S12
Typical Output Ripple and Noise. Transient Response to Dynamic Load Change from
Vin(nom); Full Load 100% to 75% to 100% of Full Load; Vin(nom)
Typical Input Start-Up and Output Rise Characteristic Using ON/OFF Voltage Start-Up and Output Rise Characteristic
Vin(nom); Full Load Vin(nom); Full Load
DFEC30Application Note: Characteristic Curves
11/17/2016
P-DUKE TECHNOLOGY CO., LTD.
www.pduke.com 19
Characteristic Curves (Continued) All test conditions are at 25℃.The figures are identical for DFEC30-12S15
Efficiency versus Output Load Power Dissipation versus Output Load
Efficiency versus Input Voltage Derating Output Load versus Ambient Temperature and Airflow
Vin(nom)
DFEC30Application Note: Characteristic Curves
11/17/2016
P-DUKE TECHNOLOGY CO., LTD.
www.pduke.com 20
Characteristic Curves (Continued) All test conditions are at 25℃.The figures are identical for DFEC30-12S15
Typical Output Ripple and Noise. Transient Response to Dynamic Load Change from
Vin(nom); Full Load 100% to 75% to 100% of Full Load; Vin(nom)
Typical Input Start-Up and Output Rise Characteristic Using ON/OFF Voltage Start-Up and Output Rise Characteristic
Vin(nom); Full Load Vin(nom); Full Load
DFEC30Application Note: Characteristic Curves
11/17/2016
P-DUKE TECHNOLOGY CO., LTD.
www.pduke.com 21
Characteristic Curves (Continued) All test conditions are at 25℃.The figures are identical for DFEC30-12S24
Efficiency versus Output Load Power Dissipation versus Output Load
Efficiency versus Input Voltage Derating Output Load versus Ambient Temperature and Airflow
Vin(nom)
DFEC30Application Note: Characteristic Curves
11/17/2016
P-DUKE TECHNOLOGY CO., LTD.
www.pduke.com 22
Characteristic Curves (Continued) All test conditions are at 25℃.The figures are identical for DFEC30-12S24
Typical Output Ripple and Noise. Transient Response to Dynamic Load Change from
Vin(nom); Full Load 100% to 75% to 100% of Full Load; Vin(nom)
Typical Input Start-Up and Output Rise Characteristic Using ON/OFF Voltage Start-Up and Output Rise Characteristic
Vin(nom); Full Load Vin(nom); Full Load
DFEC30Application Note: Characteristic Curves
11/17/2016
P-DUKE TECHNOLOGY CO., LTD.
www.pduke.com 23
Characteristic Curves (Continued) All test conditions are at 25℃.The figures are identical for DFEC30-12S28
Efficiency versus Output Load Power Dissipation versus Output Load
Efficiency versus Input Voltage Derating Output Load versus Ambient Temperature and Airflow
Vin(nom)
DFEC30Application Note: Characteristic Curves
11/17/2016
P-DUKE TECHNOLOGY CO., LTD.
www.pduke.com 24
Characteristic Curves (Continued) All test conditions are at 25℃.The figures are identical for DFEC30-12S28
Typical Output Ripple and Noise. Transient Response to Dynamic Load Change from
Vin(nom); Full Load 100% to 75% to 100% of Full Load; Vin(nom)
Typical Input Start-Up and Output Rise Characteristic Using ON/OFF Voltage Start-Up and Output Rise Characteristic
Vin(nom); Full Load Vin(nom); Full Load
DFEC30Application Note: Characteristic Curves
11/17/2016
P-DUKE TECHNOLOGY CO., LTD.
www.pduke.com 25
Characteristic Curves (Continued) All test conditions are at 25℃.The figures are identical for DFEC30-24S3P3
Efficiency versus Output Load Power Dissipation versus Output Load
Efficiency versus Input Voltage Derating Output Load versus Ambient Temperature and Airflow
Vin(nom)
DFEC30Application Note: Characteristic Curves
11/17/2016
P-DUKE TECHNOLOGY CO., LTD.
www.pduke.com 26
Characteristic Curves (Continued) All test conditions are at 25℃.The figures are identical for DFEC30-24S3P3
Typical Output Ripple and Noise. Transient Response to Dynamic Load Change from
Vin(nom); Full Load 100% to 75% to 100% of Full Load; Vin(nom)
Typical Input Start-Up and Output Rise Characteristic Using ON/OFF Voltage Start-Up and Output Rise Characteristic
Vin(nom); Full Load Vin(nom); Full Load
DFEC30Application Note: Characteristic Curves
11/17/2016
P-DUKE TECHNOLOGY CO., LTD.
www.pduke.com 27
Characteristic Curves (Continued) All test conditions are at 25℃.The figures are identical for DFEC30-24S05
Efficiency versus Output Load Power Dissipation versus Output Load
Efficiency versus Input Voltage Derating Output Load versus Ambient Temperature and Airflow
Vin(nom)
DFEC30Application Note: Characteristic Curves
11/17/2016
P-DUKE TECHNOLOGY CO., LTD.
www.pduke.com 28
Characteristic Curves (Continued) All test conditions are at 25℃.The figures are identical for DFEC30-24S05
Typical Output Ripple and Noise. Transient Response to Dynamic Load Change from
Vin(nom); Full Load 100% to 75% to 100% of Full Load; Vin(nom)
Typical Input Start-Up and Output Rise Characteristic Using ON/OFF Voltage Start-Up and Output Rise Characteristic
Vin(nom); Full Load Vin(nom); Full Load
DFEC30Application Note: Characteristic Curves
11/17/2016
P-DUKE TECHNOLOGY CO., LTD.
www.pduke.com 29
Characteristic Curves (Continued) All test conditions are at 25℃.The figures are identical for DFEC30-24S12
Efficiency versus Output Load Power Dissipation versus Output Load
Efficiency versus Input Voltage Derating Output Load versus Ambient Temperature and Airflow
Vin(nom)
DFEC30Application Note: Characteristic Curves
11/17/2016
P-DUKE TECHNOLOGY CO., LTD.
www.pduke.com 30
Characteristic Curves (Continued) All test conditions are at 25℃.The figures are identical for DFEC30-24S12
Typical Output Ripple and Noise. Transient Response to Dynamic Load Change from
Vin(nom); Full Load 100% to 75% to 100% of Full Load; Vin(nom)
Typical Input Start-Up and Output Rise Characteristic Using ON/OFF Voltage Start-Up and Output Rise Characteristic
Vin(nom); Full Load Vin(nom); Full Load
DFEC30Application Note: Characteristic Curves
11/17/2016
P-DUKE TECHNOLOGY CO., LTD.
www.pduke.com 31
Characteristic Curves (Continued) All test conditions are at 25℃.The figures are identical for DFEC30-24S15
Efficiency versus Output Load Power Dissipation versus Output Load
Efficiency versus Input Voltage Derating Output Load versus Ambient Temperature and Airflow
Vin(nom)
DFEC30Application Note: Characteristic Curves
11/17/2016
P-DUKE TECHNOLOGY CO., LTD.
www.pduke.com 32
Characteristic Curves (Continued) All test conditions are at 25℃.The figures are identical for DFEC30-24S15
Typical Output Ripple and Noise. Transient Response to Dynamic Load Change from
Vin(nom); Full Load 100% to 75% to 100% of Full Load; Vin(nom)
Typical Input Start-Up and Output Rise Characteristic Using ON/OFF Voltage Start-Up and Output Rise Characteristic
Vin(nom); Full Load Vin(nom); Full Load
DFEC30Application Note: Characteristic Curves
11/17/2016
P-DUKE TECHNOLOGY CO., LTD.
www.pduke.com 33
Characteristic Curves (Continued) All test conditions are at 25℃.The figures are identical for DFEC30-24S24
Efficiency versus Output Load Power Dissipation versus Output Load
Efficiency versus Input Voltage Derating Output Load versus Ambient Temperature and Airflow
Vin(nom)
DFEC30Application Note: Characteristic Curves
11/17/2016
P-DUKE TECHNOLOGY CO., LTD.
www.pduke.com 34
Characteristic Curves (Continued) All test conditions are at 25℃.The figures are identical for DFEC30-24S24
Typical Output Ripple and Noise. Transient Response to Dynamic Load Change from
Vin(nom); Full Load 100% to 75% to 100% of Full Load; Vin(nom)
Typical Input Start-Up and Output Rise Characteristic Using ON/OFF Voltage Start-Up and Output Rise Characteristic
Vin(nom); Full Load Vin(nom); Full Load
DFEC30Application Note: Characteristic Curves
11/17/2016
P-DUKE TECHNOLOGY CO., LTD.
www.pduke.com 35
Characteristic Curves (Continued) All test conditions are at 25℃.The figures are identical for DFEC30-24S28
Efficiency versus Output Load Power Dissipation versus Output Load
Efficiency versus Input Voltage Derating Output Load versus Ambient Temperature and Airflow
Vin(nom)
DFEC30Application Note: Characteristic Curves
11/17/2016
P-DUKE TECHNOLOGY CO., LTD.
www.pduke.com 36
Characteristic Curves (Continued) All test conditions are at 25℃.The figures are identical for DFEC30-24S28
Typical Output Ripple and Noise. Transient Response to Dynamic Load Change from
Vin(nom); Full Load 100% to 75% to 100% of Full Load; Vin(nom)
Typical Input Start-Up and Output Rise Characteristic Using ON/OFF Voltage Start-Up and Output Rise Characteristic
Vin(nom); Full Load Vin(nom); Full Load
DFEC30Application Note: Characteristic Curves
11/17/2016
P-DUKE TECHNOLOGY CO., LTD.
www.pduke.com 37
Characteristic Curves (Continued) All test conditions are at 25℃.The figures are identical for DFEC30-48S3P3
Efficiency versus Output Load Power Dissipation versus Output Load
Efficiency versus Input Voltage Derating Output Load versus Ambient Temperature and Airflow
Vin(nom)
DFEC30Application Note: Characteristic Curves
11/17/2016
P-DUKE TECHNOLOGY CO., LTD.
www.pduke.com 38
Characteristic Curves (Continued) All test conditions are at 25℃.The figures are identical for DFEC30-48S3P3
Typical Output Ripple and Noise. Transient Response to Dynamic Load Change from
Vin(nom); Full Load 100% to 75% to 100% of Full Load; Vin(nom)
Typical Input Start-Up and Output Rise Characteristic Using ON/OFF Voltage Start-Up and Output Rise Characteristic
Vin(nom); Full Load Vin(nom); Full Load
DFEC30Application Note: Characteristic Curves
11/17/2016
P-DUKE TECHNOLOGY CO., LTD.
www.pduke.com 39
Characteristic Curves (Continued) All test conditions are at 25℃.The figures are identical for DFEC30-48S05
Efficiency versus Output Load Power Dissipation versus Output Load
Efficiency versus Input Voltage Derating Output Load versus Ambient Temperature and Airflow
Vin(nom)
DFEC30Application Note: Characteristic Curves
11/17/2016
P-DUKE TECHNOLOGY CO., LTD.
www.pduke.com 40
Characteristic Curves (Continued) All test conditions are at 25℃.The figures are identical for DFEC30-48S05
Typical Output Ripple and Noise. Transient Response to Dynamic Load Change from
Vin(nom); Full Load 100% to 75% to 100% of Full Load; Vin(nom)
Typical Input Start-Up and Output Rise Characteristic Using ON/OFF Voltage Start-Up and Output Rise Characteristic
Vin(nom); Full Load Vin(nom); Full Load
DFEC30Application Note: Characteristic Curves
11/17/2016
P-DUKE TECHNOLOGY CO., LTD.
www.pduke.com 41
Characteristic Curves (Continued) All test conditions are at 25℃.The figures are identical for DFEC30-48S12
Efficiency versus Output Load Power Dissipation versus Output Load
Efficiency versus Input Voltage Derating Output Load versus Ambient Temperature and Airflow
Vin(nom)
DFEC30Application Note: Characteristic Curves
11/17/2016
P-DUKE TECHNOLOGY CO., LTD.
www.pduke.com 42
Characteristic Curves (Continued) All test conditions are at 25℃.The figures are identical for DFEC30-48S12
Typical Output Ripple and Noise. Transient Response to Dynamic Load Change from
Vin(nom); Full Load 100% to 75% to 100% of Full Load; Vin(nom)
Typical Input Start-Up and Output Rise Characteristic Using ON/OFF Voltage Start-Up and Output Rise Characteristic
Vin(nom); Full Load Vin(nom); Full Load
DFEC30Application Note: Characteristic Curves
11/17/2016
P-DUKE TECHNOLOGY CO., LTD.
www.pduke.com 43
Characteristic Curves (Continued) All test conditions are at 25℃.The figures are identical for DFEC30-48S15
Efficiency versus Output Load Power Dissipation versus Output Load
Efficiency versus Input Voltage Derating Output Load versus Ambient Temperature and Airflow
Vin(nom)
DFEC30Application Note: Characteristic Curves
11/17/2016
P-DUKE TECHNOLOGY CO., LTD.
www.pduke.com 44
Characteristic Curves (Continued) All test conditions are at 25℃.The figures are identical for DFEC30-48S15
Typical Output Ripple and Noise. Transient Response to Dynamic Load Change from
Vin(nom); Full Load 100% to 75% to 100% of Full Load; Vin(nom)
Typical Input Start-Up and Output Rise Characteristic Using ON/OFF Voltage Start-Up and Output Rise Characteristic
Vin(nom); Full Load Vin(nom); Full Load
DFEC30Application Note: Characteristic Curves
11/17/2016
P-DUKE TECHNOLOGY CO., LTD.
www.pduke.com 45
Characteristic Curves (Continued) All test conditions are at 25℃.The figures are identical for DFEC30-48S24
Efficiency versus Output Load Power Dissipation versus Output Load
Efficiency versus Input Voltage Derating Output Load versus Ambient Temperature and Airflow
Vin(nom)
DFEC30Application Note: Characteristic Curves
11/17/2016
P-DUKE TECHNOLOGY CO., LTD.
www.pduke.com 46
Characteristic Curves (Continued) All test conditions are at 25℃.The figures are identical for DFEC30-48S24
Typical Output Ripple and Noise. Transient Response to Dynamic Load Change from
Vin(nom); Full Load 100% to 75% to 100% of Full Load; Vin(nom)
Typical Input Start-Up and Output Rise Characteristic Using ON/OFF Voltage Start-Up and Output Rise Characteristic
Vin(nom); Full Load Vin(nom); Full Load
DFEC30Application Note: Characteristic Curves
11/17/2016
P-DUKE TECHNOLOGY CO., LTD.
www.pduke.com 47
Characteristic Curves (Continued) All test conditions are at 25℃.The figures are identical for DFEC30-48S28
Efficiency versus Output Load Power Dissipation versus Output Load
Efficiency versus Input Voltage Derating Output Load versus Ambient Temperature and Airflow
Vin(nom)
DFEC30Application Note: Characteristic Curves
11/17/2016
P-DUKE TECHNOLOGY CO., LTD.
www.pduke.com 48
Characteristic Curves (Continued) All test conditions are at 25℃.The figures are identical for DFEC30-48S28
Typical Output Ripple and Noise. Transient Response to Dynamic Load Change from
Vin(nom); Full Load 100% to 75% to 100% of Full Load; Vin(nom)
Typical Input Start-Up and Output Rise Characteristic Using ON/OFF Voltage Start-Up and Output Rise Characteristic
Vin(nom); Full Load Vin(nom); Full Load
