V11
CHASSIS MOUNT
DC-DC CONVERTERS
HALF BRICK PACKAGE
WITH HEATSINK
33 TO 100 WATT 4:1 INPUT RANGE
FEATURES
* 33-100W Isolated Output
* 4:1 Wide Input Range
* Chassis Mount/Din Rail Mount
* Input Over Voltage Protection
* Regulated Outputs
* Continuous Short Circuit Protection
* CE Mark Meets 2004/108/EEC
* Safety Meets UL60950-1, EN60950-1, and IEC60950-1
* UL60950-1 Approval for DC Modules
(Excludes CHE75W, CHE100W and 28Vout)
Ordering Information
CHB(E)XXX- XX S XX N -XXX +X-XXXX
Heat Sink Type
Model No. Nominal Input Voltage Output Voltage Remote ON/OFF
(Option)
3V3/33: 3.3VDC
CHB50W
05: 5VDC
CHB75W
12: 12VDC
CM: Chassis Mount
CHE75W
M-C308
Single Output
15: 15VDC
None: Positive Logic
24 24VDC DIN: Din Rail Mount
CHB100W
M-C091
24: 24VDC
CHE100W
N: Negative Logic
48 48VDC
M-C092
48: 48VDC
CHB50W
CHB75W 28: 28VDC
CHB100W
Require input and output aluminum capacitor connected in the table below.
MODEL NUMBER INPUT OUTPUT
CHB50W-XXSXX-CM/DIN NC 47uF/100V for 48Vout Models Only
CHB75W-XXSXX-CM/DIN 47uF/100V for 48Vin Models 47uF/100V for 48Vout Models Only
CHE75W-XXSXX-CM/DIN 100uF/100V 10uF/100V for 48Vout Models Only
100uF/100V for 24Vin Models
CHB100W-XXSXX-CM/DIN 47uF/100V for 48Vout Models Only
47uF/100V for 48Vin Models
CHE100W-XXSXX-CM/DIN 220uF/100V 10uF/100V for 48Vout Models Only
NOTE:
1. Short JP1 to connect +S and +Vo, JP2 to connect S and Vo with local sense.
2. Remove jumper( JP1& JP2),terminal block port +S,-S & Trim can be used to Output Remote Sensing or Output
Voltage Adjustment functional(see application note).
3. Thermal resistance is referenced to the application note.
4. Include TVS for input surge voltage protection.
5. Recommend external fuse for input reverse polarity protection (Include shunt diode inside).
6. Suffix DIN to the Model number with din mount, the clip is suitable for TS-35 din rail.
1 V11
POWER DERATING CURVE
Typical Derating Curves at Nominal Line, Full Load, and natural convection
CHB50W-48S12-CM/DIN Typical Power De-rating Curve CHB75W-48S12-CM/DIN Typical Power De-rating Curve
120% 120%
61 66 71 38 46 54
100% 100%
80% 80%
60% 60%
M-C308 M-C308
M-C091 M-C091
40% 40%
M-C092 M-C092
20% 20%
0% 0%
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110
Temperature() Temperature()
CHE75W-48S12-CM/DIN Typical Power De-rating Curve CHB100W-48S12-CM/DIN Typical Power De-rating Curve
120% 120%
38 46 54
76 80 84
100% 100%
80% 80%
60% 60%
M-C308 M-C308
M-C091 M-C091
40% 40%
M-C092 M-C092
20% 20%
0% 0%
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110
Temperature() Temperature()
CHE100W-48S12-CM/DIN Typical Power De-rating Curve Mechanical Specification
120%
PIN CONNECTIONS
80
72 76
100%
PIN FUNCTION PIN FUNCTION
1,2 +V Input 11 +Sense
80%
3,4 -V Input 12 Trim
60%
M-C308
5 On/Off 13 -Sense
M-C091
40%
6 CASE JP1 Short +S& +Vo
M-C092
20%
7,8 +V Output JP2 Short S& -Vo
9,10 -V Output
0%
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110
Suffix -CM (Left Side) / SuffixDIN(Right Side)
Temperature()
2
Load Load Load
Load Load