V10
CHB150W8 SERIES
150 WATT 8:1 INPUT
DC-DC CONVERTERS
SINGLE OUTPUT
FEATURE
*150W Isolated Output
* Efficiency to 92.5%
* Fixed Switching Frequency
* Input Under Voltage Protection
* Over Temperature Protection
* Over Voltage/Current Protection
* Remote On/Off
* Industry Standard Half-Brick Package
* Fully Isolated 1500VDC
OUTPUT CURRENT INPUT CURRENT % EFF.
MODEL INPUT OUTPUT CAPACITIVE
(2) (1) (3)
NUMBER VOLTAGE VOLTAGE MIN. MAX. NO LOAD FULL LOAD LOAD MAX.
(5)
CHB150W8-36S05 9-75 VDC 5 VDC 0 mA 30 A 150 mA 88 88.5 88.5
4.71 A 10000F
9-75 VDC 12 VDC 0 mA 12.5 A 150 mA 92 92 91
CHB150W8-36S12 4.53 A 5000F
9-75 VDC 15 VDC 0 mA 10 A 150 mA 92 92.5 92.5
CHB150W8-36S15 4.50 A 5000F
(4)
CHB150W8-36S24 9-75 VDC 24 VDC 0 mA 6.25 A 60 mA 89.5 89.5 89
4.66 A 2000F
(4)
9-75 VDC 28 VDC 0 mA 5.35 A 60 mA 90 90 89.5
CHB150W8-36S28 4.62 A 1500F
(4)
CHB150W8-36S48 9-75 VDC 48 VDC 0 mA 3.13 A 60 mA 90.5 90 89.5
4.64 A 1000F
NOTE:
1. Nominal Input Voltage 36 VDC
2. Measured at 24Vin
3. Measured at 48Vin
4. The output terminal of 24, 28, 48Vout models required a minimum capacitor 100uF to maintain
specified regulation.
5. CHB150W8-36S05 Vin=9-12V, Output Current =0.8*Io max.
1 V10
SPECIFICATIONS
All Specifications Typical At Nominal Line, Full Load, and 25 Unless Otherwise Noted
INPUT SPECIFICATIONS: GENRAL SPECIFICATIONS:
Operating Input Voltage Range ........... 36V ........................ 9-75V Efficiency ..................................................................... See Table
Input Surge Voltage (100ms max.) .......... 100Vdc max Isolation Voltage ............. Input/Output ................. 1500VDC min.
Under Voltage Lockout ... power up ...... 9.5V Input/Case, Output/Case . 1500VDC min.
7
power down .. 8.0V Isolation Resistance ................................................... 10 ohm min.
Isolation Capacitance .. 5V/12V/15V 3500pF typ.
Positive Logic Remote On/Off (see note 4&5)
24V/28V/48V . 2500pF typ.
Input Filter ...... LC Type
Switching Frequency .............................................................. 200KHz typ.
OUTPUT SPECIFICATIONS:
Voltage Accuracy ................................................ 1.5% max. Operating Case Temperature .............. -40 to 100
Transient Response:25% Step Load Change ........ <500s
Storage Temperature ....................... -55 to +105
External Trim Adj. Range (note6) 10% Thermal Shutdown, Case Temperature .... 110 Typ.
Ripple & Noise, 20MHz BW Humidity .................................................... 95% RH max. Non condensing
5V ....... 40mV RMS, 100mV pk-pk max. MTBF . MIL-STD-217F ....T.B.D. hrs
12V&15V ... 60mV RMS, 120mV pk-pk max.
Dimensions ......................... 2.282.40x0.5 inches (57.9x61.012.7 mm)
24V&28V .... 100mV RMS, 280mV pk-pk max. Case Material ..................... Aluminum Baseplate with Plastic Case
48V .. 200mV RMS, 480mV pk-pk max. Weight .. 109g
Temperature Coefficient ....................................... 0.03%/C
NOTE:
Short Circuit Protection .................................. Continuous 1. Measured from high line to low line.
Line Regulation(note1) .................... 0.2% max. 2. Measured from full load to zero load.
3. Output ripple and noise measured with 10uF tantalum (for 48Vout with
Load Regulation(note2) ............... 0.2% max.
Over Voltage Protection Trip Range ,% Vo nom. ..................... 115-140% 10uF aluminum) and 1uF ceramic capacitor across output.
Current Limit .................... 105% - 200% Nominal Output 4. Logic compatibility ... open collector ref. to -input
Start up time .. 110ms typ. Module on . >3.5Vdc to 75Vdc or open circuit
Module off ... < 1.2Vdc
5. Suffix to the model number with negative logic remote on/off
Module on ... < 1.2Vdc
Module off ... >3.5Vdc to 75Vdc or open circuit
6. The input external capacitor recommend to parallel with 330uF
ESR<0.7 to reduce the input ripple voltage.
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
0.18 min
[4.6]
0.50
Mounting Inserts
[12.7]
BOTTOM VIEW
M3*0.5 Through 4pl.
Pin Function
+V Input
1
2 ON/OFF
4 5
3 CASE
4 -V Input
3
6
5 -V Output
7
6 -Sense
Trim
7
2 8
8 +Sense
+V Output
9
1 9
1.90
[48.3]
2.28
[57.9]
EXTERNAL OUTPUT TRIM
REMOTE ON/OFF CONTROL
+SENSE (8) +SENSE (8)
TRIM DOWN
10K ohms
TRIM (7) TRIM (7)
TRIMPOT
TRIM UP
-SENSE (6) -SENSE (6)
2
2.40
[61.0]
2.00
[50.8]
1.400
[35.56]
0.600
[15.24]
[1.02]
[2.03]