V25
CHB150 SERIES
75 TO 150 WATT WIDE INPUT
DC-DC CONVERTERS
SINGLE OUTPUT
FEATURES
* 75 - 150W 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)
OUTPUT CURRENT INPUT CURRENT
MODEL INPUT OUTPUT
Capacitor
Load max.
NUMBER VOLTAGE VOLTAGE
EFF.
MIN. MAX. NO LOAD FULL LOAD
CHB150-48S25 36-75 VDC 2.5 VDC 0mA 30A 25 mA 2A 77 30000uF
CHB150-48S33 36-75 VDC 3.3 VDC 30A 25 mA 2.5A 82 30000uF
0mA
CHB150-48S05 36-75 VDC 5 VDC 0mA 30A 25 mA 3.6A 86 30000uF
CHB150-48S12 36-75 VDC 12 VDC 12.5A 25 mA 3.5A 89 12500uF
0mA
CHB150-48S15 36-75 VDC 15 VDC 10A 25 mA 3.5A 89 10000uF
0mA
CHB150-48S24 36-75 VDC 24 VDC 6.25A 25 mA 3.5A 89 62500uF
0mA
NOTE: 1. Nominal Input Voltage 48VDC
1 V25
SPECIFICATIONS
All Specifications Typical At Nominal Line, Full Load, and 25 Unless Otherwise Noted
INPUT SPECIFICATIONS: GENRAL SPECIFICATIONS:
Input Voltage Range ......................... 48V.................. 36-75V Efficiency ..................................................................... See Table
Input Surge Voltage (100ms max.) . 48V ......... 100Vdc max. Is o la t io n V o lt a g e . .................... Input/Output ...... 1500VDC min.
Undervoltage lockout ... 48Vin power up . 34V Input/Case .. 1500VDC min.
48Vin power down .... 32.5V Output/Case ... 1500VDC min.
7
Positive Logic Remote ON/OFF (note 3 & 4) Isolation Resistance .................................................. 10 ohm min.
Input Filter ...... PI Type Isolation Capacitance .... 1000pF Typ.
Switching Frequency ................................................... 500KHz ,Typ.
OUTPUT SPECIFICATIONS:
Voltage Accuracy: .................................................... 1% max. Operating Case Temperature ................. -40 to +100
Transient Response:25% Step Load Change <500u sec. Storage Temperature ...................... -40 to +105
External Trim Adj. Range . 10% Humidity .................................................... 95% RH max. Non condensing
Ripple & Noise, 20MHz BW(note 5) MTBF . MIL-STD-217F, GB, 25, Full Load ... 900khrs Typ.
2.5V & 3.3V & 5V .. 40mV RMS, max. Thermal Shutdown, Case Temp. .... 100 Typ.
100mV pk-pk, max.
Dimensions ........................ 2.282.40x0.50 inches (57.9x61.012.7 mm)
12V & 15V .. 60mV RMS, max. Case Material ......................................... Aluminum
150mV pk-pk, max. Weight 100g
24V 100mV RMS, max.
NOTE:
240mV pk-pk, max. 1. Measured From High Line to Low Line
2. Measured From Full Load to Zero Load
Temperature Coefficient ....................................... 0.03%/C
Short Circuit Protection .................................... Continuous 3. Logic Compatibility . Open Collector ref to -Input
Line Regulation (note 1) ................................... 0.2% max. Module ON .. Open Circuit
Module OFF .. < 0.8Vdc
Load Regulation (note 2) .................................. 0.2% max.
Over Voltage Protection trip Range, % Vo nom. .................. 115-140% 4. Suffix to the Model Number with Negative Logic Remote ON/OFF
Current Limit .................... 110% ~140% Nominal Output 5. Output Ripple and Noise measured with 10uF tantalum and 1uF ceramic
Start up time ...... 5ms Typ. capacitor across output
6. Suffix -C to the Model Number with Clear Mounting Insert (3.2mm DIA.)
CASE HB
All Dimensions In Inches(mm)
Tolerances Inches: X.XX= 0.02 , X.XXX= 0.010
Millimeters: X.X= 0.5 , X.XX=0.25
Mounting Inserts
BOTTOM VIEW
M3*0.5 Through 4pl.
Pin Function
+Vin
1
2 ON/OFF
3 CASE
4 -Vin
5 -Vout
-Sense
6
Trim
7
8 +Sense
+Vout
9
REMOTE ON/OFF CONTROL EXTERNAL OUTPUT TRIM
+SENSE (8) +SENSE (8)
ON/OFF (2)
TRIM DOWN
HIGH SIGNAL HERE
10K ohms
DISABLE OUTPUT TRIM (7) TRIM (7)
TRIMPOT
-VIN (4)
TRIM UP
-SENSE (6) -SENSE (6)
2