MAF

300

Application Note: Characteristic Curves

03/11/2022

P-DUKE TECHNOLOGY CO., LTD.

www.pduke.com 1

Characteristic Curves

All test conditions are at 25

℃

.The figures are identical for MAF300US12A-MF3

Efficiency versus Output Load Efficiency versus Input Voltage

Derating Curve vs. Ambient Temperature Derating Curve vs. Ambient Temperature

Vin=115VAC Vin=230VAC

Open type Open type

Derating Curve vs. Ambient Temperature Derating Curve vs. Ambient Temperature

Vin=115VAC Vin=230VAC

Enclosed type / Din rail type Enclosed type / Din rail type

MAF

300

Application Note: Characteristic Curves

03/11/2022

P-DUKE TECHNOLOGY CO., LTD.

www.pduke.com 2

Characteristic C

urves

(Continued)

All test conditions are at 25

℃

.The figures are identical for MAF300US12A-MF3

Derating Curve vs. Input Voltage

C1: 100mV / Div X: 20mS / Div C1: 100mV / Div X: 20mS / Div

Typical Output Ripple and Noise. Typical Output Ripple and Noise.

Vin=115VAC; Full Load Vin=230VAC; Full Load

C1: 200mV / Div X: 500μS / Div C1: 200mV / Div X: 500μS / Div

Transient Response to Dynamic Load Change from Transient Response to Dynamic Load Change from

50% to 75% to 50% of Full Load; Vin=115VAC 50% to 75% to 50% of Full Load; Vin=230VAC