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REVISION: V11

TECHNICAL SPECIFICATIONS

(All specifications are typical at nominal input, full load at 25°C unless otherwise noted.)

ABSOLUTE MAXIMUM RATINGS

PARAMETER

NOTES and CONDITIONS

Device

Min.

Typ.

Max.

Units

Input Voltage

Safety approvals only to the AC input

All

90

264

120

370

Operating Case Temperature

See Derating Curve

All

-30

80

°C

Storage Temperature

All

-30

85

°C

Operating Altitude

UL 62368-1

All

5000

m

Meets EN 60335-1

3000

INPUT

CHARACTERISTICS

PARAMETER

NOTES and CONDITIONS

Device

Min.

Typ.

Max.

Units

Operating Voltage Range

All

100

240

Input Frequency Range

All

50

60

Hz

Maximum Input Current

All

1.7

A

Leakage Current

All

0.25

mA

Inrush Current

All

100

A

OUTPUT

CHARACTERISTICS

PARAMETER

NOTES and CONDITIONS

Device

Min.

Typ.

Max.

Units

Output Voltage Set Point

CFM81S120

11.88

12

12.12

CFM81S150

14.85

15

15.15

CFM81S240

23.76

24

24.24

CFM81S480

47.52

48

48.48

Operating Output Current Range

CFM81S120

6.7

A

CFM81S150

5.36

CFM81S240

3.35

CFM81S480

1.67

Holdup Time

All

12

ms

Output Voltage Regulation

Load Regulation

10% Load to Full Load

All

±1.0

%

Line Regulation

All

±0.5

%

Over Voltage Protection

Built-in a TVS Component to Clamp

Output Voltage

CFM81S120

16.2

CFM81S150

18.9

CFM81S240

31.5

CFM81S480

58.8

Output Ripple and Noise

1. Add a 0.1uF Ceramic Capacitor and a 10uF

Aluminum Electrolytic Capacitor to Output.

2. Oscilloscope is 20MHz Band Width.

3. Ambient Temperature=25℃

CFM81S120

120

mV

CFM81S150

150

CFM81S240

240

CFM81S480

480

Load Capacitance

1. Ambient Temperature=25℃

2. Input Voltage is 115VAC and 230VAC

3. Output is max. Load

CFM81S120

13400

uF

CFM81S150

11000

CFM81S240

6700

CFM81S480

3340

Efficiency

Output is Rated Load

Ambient Temperature=25℃

@ Input Voltage is 230VAC

CFM81S120

89

%

CFM81S150

89

CFM81S240

90

CFM81S480

91