1
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CHB100 SERIES
50 TO 100 WATT WIDE INPUT
DC-DC CONVERTERS
SINGLE OUTPUT
FEATURES
* 50 - 100W Isolated Output
* Efficiency to 89%
* 500KHz Switching Frequency
* 2 : 1 Input Range
* Regulated Outputs
* Continuous Short Circuit Protection
* Five-Sided Metal Case
* Half-Brick size meet industrial standard
* CE Mark Meets 2004/108/EC
* UL60950-1 Approval
* Without Tantalum Capacitor inside
(V2.X Only, with Label)
MODEL
NUMBER INPUT
VOLTAGE OUTPUT
VOLTAGE
OUTPUT CURRENT INPUT CURRENT ％
EFF. Capacitor
Load max.
MIN. MAX.
NO LOAD FULL LOAD
CHB100-24S25 18-36 VDC 2.5 VDC 0m
A
20A 50 mA 2637 mA 79 20000uF
CHB100-24S33 18-36 VDC 3.3 VDC 0m
A
20A 50 mA 3313 mA 83 20000uF
CHB100-24S05 18-36 VDC 5 VDC 0m
A
20A 50 mA 4960 mA 84 20000uF
CHB100-24S12 18-36 VDC 12 VDC 0m
A
8.3A 50 mA 4770 mA 87 8300uF
CHB100-24S15 18-36 VDC 15 VDC 0m
A
6.7A 50 mA 4758 mA 88 6700uF
CHB100-24S24 18-36 VDC 24 VDC 0m
A
4.17A 50 mA 4793 mA 87 4170uF
CHB100-48S25 36-75 VDC 2.5 VDC 0m
A
20A 50 mA 1302 mA 80 20000uF
CHB100-48S33 36-75 VDC 3.3 VDC 0m
A
20A 50 mA 1676 mA 82 20000uF
CHB100-48S05 36-75 VDC 5 VDC 0m
A
20A 50 mA 2422 mA 86 20000uF
CHB100-48S12 36-75 VDC 12 VDC 0m
A
8.3A 50 mA 2331 mA 89 8300uF
CHB100-48S15 36-75 VDC 15 VDC 0m
A
6.7A 50 mA 2352 mA 89 6700uF
CHB100-48S24 36-75 VDC 24 VDC 0m
A
4.17A 50 mA 2369 mA 88 4170uF
NOTE: 1. Nominal Input Voltage 24 or 48VDC
2
SPECIFICATIONS
All Specifications Typical At Nominal Line, Full Load, and 25 Unless Otherwis e Noted℃
INPUT SPECIFICATIONS: GENRAL SPECIFICATIONS:
Input Voltage Range....…………….................. ... 24V....................18-36V Efficiency .................….............................................…....... See Table
48V....................36-75V Isolation Voltage …......... Input/Output ....….....….. 1500VDC min.
Input Surge Voltage (100ms max.) …….… 24V …... 50Vdc max. Input/Case ………….…….….. 1500VDC min.
48V .….... 100Vdc max. Output/Case ……....……….… 1500VDC min.
Undervoltage lockout: Isolation Resistance .............................……………….............. 107 ohm min.
24Vin ………………..…….. power up -->17V, power down ----->16V Isolation Capacitance …………………..……………………..… 1000pF Typ.
48Vin …………….…..….. power up -->34V, power down ----->32.5V Switching Frequency .....................................……................. 500KHz Typ.
Positive Logic Remote ON/OFF (note 3 & 4 ) Operating Case Temperature …………………..... …............ -40 to +100℃℃
Input Filter …………………………………………………………... PI Type Storage Temperature …………….............…................. -40 to +105℃℃
OUTPUT SPECIFICATIONS: Thermal Shutdown, Case Temp. .…………………………..……. 100 Typ.℃
Voltage Accuracy: ..........................................……….......... ±1% max. Humidity .................................................... 95% RH max. Non condensing
Transient Response:25% Step Load Change ………………<500u sec. MTBF ………. MIL-STD-217F, GB, 25 , Full Loa d …………℃ 900khrs Typ.
External Trim Adj. Range ……………………………………………
±10% Dimensions ............................ 2.28×2.40x0.50 inches (57.9x61.0×12.7 mm)
Ripple & Noise, 20MHz BW(note 5) Case Material ................…......................…………………... Aluminum
2.5V & 3.3V & 5V ……….. 40mV RMS max. Weight ………..……………………………………………………………… 95g
100mV pk-pk max. NOTE :
12V & 15V ……………….. 60mV RMS max. 1. Measured From High Line to Low Line
150mV pk-pk max 2. Measured From Full Load to Zero Load
24V ……………………… 100mV RMS max. 3. Logic Compatibility …. Open Collector ref to -Input
240mV pk-pk max. Module ON …………………………………………… Open Circuit
Temperature Coefficient ....................………..............…..... ±0.03%/°C Module OFF ………………………………………..…….. < 0.8Vdc
Short Circuit Protection .........………………......................... Continuous 4. Suffix "N" to the Model Number with Negative Logic Remote ON/OFF
Line Regulation (note 1) ……................................…. ±0.2% max. 5. Output Ripple and Noise measured with 10uF tantalum and 1uF ceramic
Load Regulation (note 2) ……............….................... ±0.2% max. capacitor across output
Over Voltage Protection trip Range ,% Vo nom. .................. 115-140% 6. Suffix “-C” to the Model Number with Clear Mounting Insert (3.2mm DIA.)
Current Limit .................……………….... 110% ~140% Nominal Output
Start up time ……………………………….……… ……………..... 5 ms Typ.
6Trim
+Sense
+Vout
9
7
8
BOTTOM VIEW
M3*0.5 Through 4pl.
Function
ON/OFF
CASE
-Vin
-Vout
-Sense
+Vin
3
4
5
Pin
1
2
Mounting Inserts
Millimeters: X.X= ±0.5 , X.XX=±0.25
All Dimensions In Inches(mm)
CASE HB
Tolerances Inches: X.XX= ±0.02 , X.XXX= ±0.010
ON/OFF (2)
-VIN (4)
HIGH SIGNAL HERE
D ISA BLE OUTPUT
+SENSE (8)
TRIM (7)
- SENSE (6)
TR IM UP
TRIM D OWN
+SENSE (8)
TRIM (7)
- SENSE (6)
10K ohm s
TRIMPOT
REMOTE ON/OFF CONTROL EXTERNAL OUTPUT TRIM
