V11

CFM300S SERIES

300 WATT AC-DC POWER

SUPPLY WITH PFC

Features

* Universal Input Range 90 ~ 264Vac

* Active PFC Meets EN61000-3-2 Class C&D

* High Efficiency up to 94%

* High Power Density up to 14.1W/Inch

Meets EN55032 and EN55022 Class B

* Over Temperature Protection

* Continuous Short Circuit Protection

* Remote Voltage Sense

* PS On/Off Remote Control

* Power Good & Power Fail Signal

* +5V Stand-by Output Power

* 12V Fan Output

* No Load Power Consumption<0.3W

NOTE6

* 3”x 5” Size

Note:

Rated 1: Forced air convection

Rated 2: Natural convection

For covered versions add “C” to model number or order part no. For example CFM300S120C

Typical at 25 , 230Vac and 60% rated load, unless otherwise ℃ specified

Output Current

Model

Output

Voltage

Rated1

Rated2

Ripple &

Noise

NOTE 1

Voltage

Accuracy

NOTE 2

Line

Regulation

NOTE 3

Voltage

ADJ. Range

Load

Regulation

NOTE 4

% EFF.

Typ.

NOTE 5

Main Output Voltage

CFM300S120

+12 V

25A 16.67A

120mV

0.5% 11.4~12.6

1% 92.5%

CFM300S240

+24 V

12.5A 8.34A 150mV

0.5% 22.8~25.2

1% 93.5%

CFM300S360

+36 V

8.34A 5.56A 150mV

0.5% 34.2~37.8

1% 93.5%

CFM300S480

+48 V

6.25A 4.17A 150mV

0.5% 45.6~50.4

1% 94.0%

Stand-by Output Voltage

All +5V 1A 0.6A 100mV

1% --

5% --

Fan Output Voltage

All +12V 0.5A

-- -- -- -- -- --

V11

Specifications

CFM300S Series De-rating Curve

INPUT SPECIFICATIONS:

AC Input Voltage …....………......…............................................ 90~264Vac

Input current …………………………… 100Vac/4A max., 240Vac/1.8A max.

Frequency ………………………………………….……………..... 47 to 63Hz

Inrush Current ……………….…….… Cold start@25

℃

30A max. @240Vac

Leakage Current ………….………..………….…..… 260uA typ., 3.5mA max.

OUTPUT SPECIFICATIONS:

Isolation ……………..…………………….……. Input to Output = 3000VAC.

Hold-up Time ……………….………………………...… 20ms typ. @115Vac

Over Voltage Protection ……………….………….......................… Latch off

Short Circuit Protection ………………..…….. Hiccup mode(Auto Recovery)

Temperature Coefficient …….……….…………………………… ±0.05%/

℃

GENERAL SPECIFICATIONS:

Operating Temperature ............................... -40~80

℃

(see derating curve)

Storage Temperature .................................................................... -40~85

℃

Over Temperature Protection ………….…..……

……….…. Auto Recovery

PS-On Signal …………………………… Power On: PS-On

≦

2V (note 12)

Power Off: PS-ON=11-16V, Open Circuit

Power Good/Power Fail(PG) ……………………………. 250ms>PG>50ms

The TTL goes high with 50ms to 250ms after power set up

The TTL goes low at least 5ms before Vo below 90% rated value

Humidity ……………….……………….… 93% RH max. non-condensing

Altitude ………..……………………………………………..………..... 5000m

Cooling …….....… Natural convection for 200W~250w(see derating curve)

force d air f l o w convec tion(10CFM) for 300W

Switching Frequency ………………………....... 60~80KHz typ. @ Full load

MTBF ……… MIL-HDBK-217F, GB, 25

℃

/115VAC ……….… 160Khrs. typ.

Dimensions

Open frame versions …………….. 5.000x3.000x1.421 Inches (127.00x76.20x36.1mm)

-C covered ver

sions .……….. 5.355x3.425x1.591 Inches (136.0

0x87.00x40.40mm)

Weight

Open frame versions …………………….….………….. 420g (0.925 Pounds)

-C covered versions .…………………..…………….. 550g (1.21 Pounds)

SAFETY AND EMC:

Emission and Immunity ……………………..... EN55032,EN55024 Class B

EN61000-3-2, EN61000-3-3, FCC CFR 47 Part 15 Subpart B

IEC61000-2, IEC61000-3, IEC61000-4, IEC61000-

IEC61000-6, IEC61000-8, IEC61000-11

Safety ………..…. Class I, IEC60950-1, EN60950-1, UL60950-1 2

edition

NOTE:

1. Add a 0.1uF ceramic capacitor and a 10uF E.L. capacitor to output for

ripple &noise measuring @20MHz BW.

2. Voltage accuracy is set at 100% rated load and 25

℃

.Ta.

3. Line regulation is measured from High Line to Low Line with rated load.

4. Load regulation is measured from Full to 10% load.

5. Typical efficiency at 230 VAC and full load at 25°C.

6. No load power consumption<0.3W by PS on/off remote control.

7. Input connector (CN1) wafer with TAIWAN KING PIN TERMINAL PVHI

series and mate with JST housing VHR series or equivalent.

8. Optional Input connector (CN1) wafer with LONG CHU P3060 se

ries and

mate with MOLEX housing 5195 series or equivalent.

9. Output connector CN4 wafer with JST PH series and mate with JST

housing PH series or equivalent.

10. Output connector CN5 wafer with TAIWAN KING PIN TERMINAL P110I

series and mate with JST housing PH series or equivalent.

11. Output connectors (Vo+ & Vo- with M3 screw) mate with round terminal,

and round terminal of the max outer diameter is 6.75mm, max inner

diameter is 3.9mm.

12. PS-ON and GND short, I

PS-ON

=4.5 mA typical.