V11
︳
Features
CFM25S SERIES
25 WATT SINGLE OUTPUT
AC-DC OPEN FRAME
* Universal Input 90~264VAC
* High Efficiency up to 87%
* Meets EN55032 Class B and CIRSS/FCC Class B
* Meets IEC62368-1, UL62368-1, IEC/EN60335-1
IEC61558-1
* Safety Approved IEC60950-1, UL60950-1, EN60950-1
* Continuous Short Circuit Protection
* Over Voltage Protection
*
Peak Load (2 Times of Rated Current (note7))
*
No Load Input Power<0.1W
*
Class II
Ordering information
CFM25SXXX -
X
Blank: PCB mount
E: Encapsulated
T: WAFER
YZ
(Optional)
Blank
PL: Peak Load Function
with Pin5 (BC+), Pin6(BC-)
MODEL
CFM25S050
CFM25S120
CFM25S150
CFM25S240
CFM25S360
CFM25S480
Output
Voltage
5V
12V
15V
24V
36V
48V
Output
Current
4.0A
2.1A
1.67A
1.05A
0.7A
0.52A
Ripple
(mV p-p)
NOTE 1
50mV
120mV
150mV
240mV
360mV
480mV
Voltage
Accuracy
NOTE 2
±2%
±1%
±1%
±1%
±1%
±1%
Line
Regulation
NOTE 3
±1%
±1%
±1%
±1%
±1%
±1%
Load
Regulation
NOTE 4
±1%
±1%
±1%
±1%
±1%
±1%
% EFF.
(typ.)
NOTE 5
81%
84%
85%
86%
87%
87%
Typical at 25˚C, nominal line and 75% load, unless otherwise Specified
1
V11
Specifications
INPUT SPECIFICATIONS:
Voltage …...…….…........………………………….........…………… 90~264Vac
Frequency ……………………………………….……………………... 47 to 63Hz
Inrush Current ……..……………….. 60A max. @240Vac, Cold Start @25℃
Leakage Current ……………………….…………….. 0.25mA max. @ 264Vac
Input Current ……………………………….…………………………. 0.7A max.
CFM25S Series De-rating Curve
CFM25S050, CFM25S050-T
100%
Rated Load (%)
75%
50%
25%
0%
-30 -20 -10
20LFM (Natural Convection)
OUTPUT SPECIFICATIONS:
Holdup Time ………………………………………………… 8ms typ. @115Vac
Short Circuit Protection ……………………..…. Hiccup Mode (Auto Recovery)
Temperature Coefficient .……..…………...................................… ±0.05%/℃
Over Voltage Protection …………………………… TVS Component to Clamp
Startup time ……………..………………………….…...…………………… <3.0s
0 10 20 30 40
o
Ambient Temperature ( C)
50
60
GENERAL SPECIFICATIONS:
Isolation Voltage(Input to Output) …………..................……………. 3000VAC
Operating Temperature …............. -30℃~70℃ (Derating from 50℃ to 70℃)
Storage Temperature …………..………………….………....……. -30℃~85℃
Cooling …………………………….………….…….….…….. Natural Convection
Humidity ………….………….…………...……. 93%RH max. Non condensing
Switching Frequency ................................................................. 65KHz typical
MTBF ………. MIL-HDBK-217F, GB, 25℃/115VAC ………..… 500Khrs min.
Life time….. …………….……………… .26000 hours min.@ 75% Load, 40℃
Altitude ….…………………...…… 5000m(UL60950-1), 3000m(IEC61558-1)
Dimensions …………….. 2.000x1.100x0.980Inches(50.80x27.94x24.90mm)
-E: 2.091x1.193x0.976Inches (53.10x30.30x24.80mm)
-T: 2.776x1.100x0.906 Inches (70.50x27.94x23.00 mm)
Weight ………….………………………………..….…… 50g, 105g(-E), 55g(-T)
CFM25S120(-T), CFM25S150(-T), CFM25S240(-T)
CFM25S360(-T), CFM25S480(-T), CFM25SXXX-E
100%
Rated Load (%)
75%
50%
25%
0%
-30 -20 -10
20LFM (Natural Convection)
0 10 20 30 40 50 60 70
o
Ambient Temperature ( C)
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 full load.
4. Load regulation is measured from 10% to 100% full load.
5. Typical efficiency at 230vac and full load at 25℃.
6. T Version wafer with JST B3B-XH / B4B-XH and mate with JST housing.
XH series or equivalent.
7. PL(peak load function) lasting time <10 seconds with a maximum 10%
duty cycle and must add external 33uF/400V capacitor to BC+ & BC-
SAFETY AND EMISSION:
Emission and Immunity ………….…. EN55032 Class B, FCC Part 15 Class B
EN61000-6-3, EN61000-6-4, EN61000-3-2, EN6100-3-3
Immunity ……………..… EN55024, EN61204-3, EN61000-6-1, EN61000-6-2
Safety ……………………………………. IEC60950-1, UL60950-1, EN60950-1
Mechanical Specification
All Dimensions In Inches[mm]
Tolerance Inches:x.xxx= ± 0.02
Millimeters: x.xx = ± 0.5
CFM25SXXX
2.000 [50.80]
0.292 [7.41]
0.100 [2.54]
CFM25SXXX-E
CFM25SXXX-T
0.976 [24.80]
5 6
0.800 [20.32]
0.400 [10.16]
2.776 [70.50]
1.100 [27.94]
1
0.090 [2.28]
4
3
0.205 [5.20]
2.500 [63.50]
0.138 [3.50]
0.850 [21.59]
PIN CONNECTION
PIN
1
2
0.173 [4.40]
0.098 [2.50]max
1
2
Function
ACL
ACN
6
5
4
3
1.100 [27.94]
2
0.125 [3.18]
PIN CONNECTION
PIN
1
2
Function
ACL
ACN
+Vout
+Vout
-Vout
-Vout
0.768 [19.50]max
1.193 [30.30]
2
0.980 [24.90]max
0.800 [20.32]
0.136 [3.46]
0.146 [3.70]
0.768 [19.50]max
4
5
6
0.098 [2.50]max
3
+Vout
-Vout
BC+ (Optional)
BC- (Optional)
0.906 [23.00]max
3
4
5
6
BOTTOM VIEW
1
5 6
0.145 [3.69]
0.100 [2.54]
3
4
0.400 [10.16]
0.136 [3.46]
1.800 [45.72]
0.337 [8.56]
1.800 [45.72]
2.091 [53.10]
Typical at 25˚C, nominal line and 75% load, unless otherwise Specified
2
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