V11
1
︳
CHE100 / CHE100W
100 WATT 4:1 INPUT
DC-DC CONVERTERS
SINGLE OUTPUT
FEATURE
S
* 100W Isolated Output
* Half-Brick Size, Six-Sided Shield Metal Case
* High Efficiency to 93%
* 4:1 Input Range
* Regulated Outputs
* 250KHz Switching Frequency
* Continuous Short Circuit Protection
* Input under-voltage Protection
* Over Temperature/Voltage/Current Protection
* Remote ON/OFF
* Full Load Operation up to 60℃
with Heat-sink M-C091 Natural Convention
* No Tantalum Capacitor Inside
* CE Mark Meets 2004/108/EC
* Safety Meets UL60950-1, EN60950-1, and IEC60950-1
MODEL
NUMBER
INPUT
VOLTAGE
OUTPUT
VOLTAGE
OUTPUT
CURRENT INPUT CURRENT % EFF.
CAPACITOR
LOAD MAX.
MIN.
MAX.
NO LOAD FULL LOAD
(4)
(3)
CHE100W-24S3V3
9-36VDC
3.3VDC 0mA
25A 200mA 3.94A 85.5
87
25000µF
CHE100W-24S05
9-36VDC
5VDC 0mA
20A 150mA 4.66A 88.5
89.5
20000µF
CHE100W-24S12
9-36VDC
12VDC 0mA
8.4A
200mA 4.62A 90
90.5
8400µF
CHE100W-24S15
9-36VDC
15VDC 0mA
6.7A
200mA 4.62A 89.5
90.5
6700µF
CHE100W-24S24
9-36VDC
24VDC 0mA
4.2A
100mA 4.76A 88.5
89
4200uF
(2)
CHE100W-24S48
9-36VDC
48VDC 0mA
2.1A
100mA 4.76A 89.5
88.5
2100µF
(2)
CHE100W-48S3V3
18-75VDC
3.3VDC 0mA
25A 130mA 1.96A 87.5
88
25000µF
CHE100W-48S05
18-75VDC
5VDC 0mA
20A 130mA 2.28A 91.5
92
20000µF
CHE100W-48S12
18-75VDC
12VDC 0mA
8.4A
100mA 2.26A 92.5
93
8400µF
CHE100W-48S15
18-75VDC
15VDC 0mA
6.7A
100mA 2.26A 91.5
92.5
6700µF
CHE100W-48S24
18-75VDC
24VDC 0mA
4.2A
100mA 2.32A 91
91
4200uF
(2)
CHE100W-48S48
18-75VDC
48VDC 0mA
2.1A
100mA 2.32A 91.5
90.5
2100µF
(2)
CHE100-24S24 18-36VDC
24VDC 0mA
4.2A
100mA 4.57A --
92
4200uF
(2)
NOTE: 1. Nominal Input Voltage 24, 48 VDC
2. Require a 10uF Aluminum Capacitor Connected Between +Vout and –Vout for 24 & 48Vout Models.
3. Measured at Nominal Input Voltage.
4. Measured at 12VDC for 24SXX, 24VDC for 48SXX.
V11
2
SPECIFICATIONS
All Specifications Typical At Nominal Line, Full Load, and 25℃ Unless Otherwise Noted
INPUT SPECIFICATIONS: GENRAL SPECIFICATIONS:
Input Voltage Range ....……………..........….......... 24V ................. 9-36V
Efficiency .................…..................................……..........…....... See Table
48V ………… 18-75V
Isolation Voltage ............... Input/Output .....…….…..….. 1500VDC min.
CHE100-24S24 ……….… 18-36V
Input Surge Voltage (100ms max.) ……..……….... 24V ........ 50Vdc max.
Input/Case, Output/Case …... 1500VDC min.
48V ..… 100Vdc max.
Isolation Resistance .............................…............…….... 10
7
ohm min.
Under voltage lockout ………..….. 24Vin power up ….…..…..…..…. 8.8V
Isolation Capacitance …………………..……………………… 1000pF typ.
24Vin power down …………..…. 8.0V
Switching Frequency ..................................................... 250KHz typ
.
CHE100-24S24/48Vin power up ………..……….. 17V
Operating Case Temperature ..……….........….......…........ -40 to 105℃ ℃.
CHE100-24S24/48Vin power down ……..……… 16V
Storage Temperature ……….………....…....……............ -55℃ to +105℃
Positive Logic Remote ON/OFF (see note 4 & 5)
Thermal Shutdown, Case Temperature …..……………….…. 110℃ typ.
Input Filter ………………………………………………..….……... PI Type
Humidity .................................................... 95% RH max. Non condensing
OUTPUT SPECIFICATIONS:
MTBF ……… MIL-STD-217F, GB, 25℃, Full Load ……………. T.B.D. hrs
Voltage Accuracy: ........................................………….......... ±1.5% max.
Dimensions ......................... 2.28×2.40x0.50 inches (57.9x61.0×12.7 mm)
Transient Response:25% Step Load Change .……………… <500u sec.
Case Material ...........................…… Aluminum with Non-Conducted Base
External Trim Adj. Range …………………………………………… ±10%
Weight …………………………………………………………………….. 95 g
Ripple & Noise, 20MHz BW
NOTE:
3.3V & 5V ..………... 40mV RMS, 100mV pk-pk max.
1. Measured from high line to low line.
12V & 15V ..……...... 60mV RMS, 120mV pk-pk max.
2. Measured from full load to zero load.
24V .………………. 100mV RMS, 240mV pk-pk max.
3. Output ripple and noise measured with 10uF tantalum and 1uF ceramic
48V .………………. 200mV RMS, 480mV pk-pk max.
capacitor across output.
Temperature Coefficient ....................………..............…..... ±0.03%/°C
(24V & 48V:10uF aluminum and 1uF ceramic capacitor across output.)
Short Circuit Protection .........………………......................... Continuous
4. Logic compatibility ……………... open collector r
efer
to -Vin
Line Regulation (note 1) ……………….………..................…. ±0.2% max.
Module on …………………….. >3.5Vdc to 75Vdc or open circuit
Load Regulation (note 2) ………………………….........…...... ±0.2% max.
Module off ……………….………………………..….. < 1.2Vdc
Over Voltage Protection trip Range ,% Vo nom. .................. 115-140%
5. Suffix "N" to the model number with negative logic remote on/off
Current Limit .................……………….... 110% ~140% Nominal Output
Module on ………………………..……………….……. < 1.2Vdc
Start up time …………………………………………………….. 10mS typ.
Module off ………………….…. >3.5Vdc to 75Vdc or open circuit
1
2
3
45
6
7
8
9
FunctionPin +Vin
ON/OFF
CASE
-Vin
-Vout
-Sense
Trim
+Sense
+Vout
1
2
3
4
5
6
7
8
9
Tolerances Inches: X.XX= ±0.02 , X.XXX= ±0.010
Millimeters: X.X= ±0.5 , X.XX=±0.25
All Dimensions In Inches(mm)
BOTTOM VIEW
Mounting Inserts
M3*0.5 Through 4pl.
2.40
[61.0]
2.00
[50.8]
1.400
[35.56]
0.600
[15.24]
1.90
[48.2]
2.28
[57.9]
0.48
[12.3]
0.50
[12.7]
0.10 min
[2.5]
[2.03]
[1.02]
CASE HB
REMOTE ON/OFF CONTROL
ON/OFF (2)
-VIN (4)
HIGH SIGNAL HERE
DISABLE OUTPUT
EXTERNAL OUTPUT TRIM
+SENSE (8)
TRIM (7)
-SENSE (6)
TRIM UP
TRIM DOWN
+SENSE (8)
TRIM (7)
-SENSE (6)
10K ohms
TRIMPOT
Typical Derating Curve
-40 60
105
0%
20%
40%
60%
80%
100%
120%
-40 -20 0 20 40 60 80 100 120
Ambient Temperature(
o
C)
LOAD(%)
with heatsink M-C091
