Size

1/4Brick

1/4Brick

Input voltage

34-160Vdc ↑

43-160Vdc

Transient input voltage

200V 1s

180V 0.1s

No-load input current

35mA

5mA

Output voltage set point

48V±1%

48V±1%

Line regulation

0.25%

0.20%

Load regulation

0.25%

0.20%

Temperature coefficient

1.00%↑

2.25%

Rated output current

1.04A

1.25A

Power

50W

60W

Output ripple and noise

100mV( pk-pk ) ↑

480mV( pk-pk )

Output current-limiting 

point

1.4A

1.8A

Output dynamic 

response (50% - 75%)

500mV ↑

2400mV

Output Voltage

Trim Range

-20%~+10%↑

-10%~+10%

Output Over Voltage

 Protection

58V

60V

Max Output Capacitor

470μF

CR mode

470μF

CR mode

Full-load efficiency

（110Vin）

88.50%

89.00%

Half-load efficiency

（110Vin）

84.50%

87.00%

Full-load efficiency

（90Vin）

89.00%

/

Half-load efficiency

（90Vin）

85.0%

/