V16
1
︳
CHB75W SERIES
49.5 TO 75 WATT 4:1 INPUT RANGE
DC-DC CONVERTERS
SINGLE OUTPUT
FEATURES
* 49.5-75W Isolated Output
* Efficiency to 85%
* 300KHz Switching Frequency
* 4 : 1 Wide Input Range
* Regulated Outputs
* Continuous Short Circuit Protection
* Five-Sided Metal Case
* Half-Brick size meet industrial standard
* CE Mark Meets 2006/95/EC, 93/68/EEC, and
89/336/EEC
* Safety Meets UL60950-1, EN60950-1, and IEC60950-1
* UL60950-1 and EN60950-1 Approval
MODEL
NUMBER
INPUT
VOLTAGE
OUTPUT
VOLTAGE
OUTPUT CURRENT
INPUT CURRENT %
EFF.
Capacitor
Load max.
MIN. MAX. NO LOAD
FULL LOAD
CHB75W-24S33
9-36 VDC 3.3VDC
0mA
15 A
50mA
2611mA
79 15000uF
CHB75W-24S05
9-36 VDC 5.0VDC
0mA
15 A
50mA
3811mA
82 15000uF
CHB75W-24S12
9-36 VDC 12 VDC
0mA
6.25 A
50mA
3765mA
83 6250uF
CHB75W-24S15
9-36 VDC 15 VDC
0mA
5 A
50mA
3720mA
84 5000uF
CHB75W-24S24
9-36 VDC 24 VDC
0mA
3.12 A
50mA
3720mA
84 3120uF
CHB75W-24S48
9-36 VDC 48 VDC
0mA
1.56
A
50mA
3811
mA
82 1560uF
CHB75W-48S33
18-75VDC 3.3VDC
0mA
15 A
50mA
1289mA
80 15000uF
CHB75W-48S05
18-75VDC 5.0VDC
0mA
15 A
50mA
1883mA
83 15000uF
CHB75W-48S12
18-75VDC 12 VDC
0mA
6.25 A
50mA
1860mA
84 6250uF
CHB75W-48S15
18-75VDC 15 VDC
0mA
5 A
50mA
1838mA
85 5000uF
CHB75W-48S24
18-75VDC 24 VDC
0mA
3.12 A
50mA
1835
mA
85 3120uF
CHB75W-48S48
18-75VDC 48 VDC
0mA
1.56
A
50mA
1860
mA
84 1560uF
NOTE: 1. Nominal Input Voltage 24, 48VDC
V16
2
+SENSE (8)
TRIM (7)
-SENSE (6)
TRIM UP
TRIM DOWN
+SENSE (8)
TRIM (7)
-SENSE (6)
10K ohms
TRIMPOT
ON/OFF (2)
-VIN (4)
HIGH SIGNAL HERE
DISABLE OUTPUT
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.
Input Surge Voltage (100ms max.) ………..… 24
V …............ 50Vdc max.
Input/Case .……….…..…….. 1500VDC min.
48V .............. 100Vdc max.
Output/Case ……..…..……… 1500VDC min.
Under voltage lockout ………..….. 24Vin power up ….…..….………. 8.8V
Isolation Resistance .....................................….............…….... 10
7
ohm min.
24Vin power down ….………..…. 8.0V
Isolation Capacitance …………………..………….………..…… 1000pF Typ.
48Vin power up ……………….…. 17V
Switching Frequency .........………….........…..………... 300KHz, Typ.
48Vin power down ……..….….…. 16V
Operating Case Temperature ..………….....…......……........ -40 to 100℃ ℃
Positive Logic Remote ON/OFF ( see note 3 & 4 )
Storage Temperature ……………….....…....……............ -55 to +105℃ ℃
Input Filter ………………………………………………..….……... PI Type
Thermal Shutdown, Case Temp. .………………..………..……. 100 Typ.℃
OUTPUT SPECIFICATIONS:
Humidity .................................................... 95% RH max. Non condensing
Voltage Accuracy: ........................................………….......... ±1.0% max.
MTBF ………. MIL-STD-217F, GB, 25 , Full Load …………1000khrs Typ.℃
Transient Response:25% Step Load Change .………………<500u sec.
Dimensions ..................….. 2.28 ×2.40x0.50 inches (57.9x61.0×12.7 mm)
External Trim Adj. Range ……………….……………………..……… ±10%
Case Material ................…................………….……………….. Aluminum
Ripple & Noise, 20MHz BW(see note 5)
Weight ……………………………………………………………….…….. 94g
3.3V & 5V …………..………. 40mV RMS, max.
NOTE :
100mV pk-pk, max.
1. Measured From High Line to Low Line
12V & 15V ………….……. 60mV RMS, max.
2. Measured From Full Load to Zero Load
150mV pk-pk, max.
3. Logic Compatibility ……………... Open Collector ref to -Input
24V …………………...……… 100mV RMS, max.
Module ON ………………………………………….…. Open Circuit
240mV pk-pk, max.
Module OFF ……………………………………………….. < 0.8Vdc
48V …………….……...…… 200mV RMS, max
4. Suffix "N" to the Model Number with Negative Logic Remote ON/OFF
480mV pk-pk, max.
Module ON ……………………………….……………….. < 0.8Vdc
Temperature Coefficient ....................………..............…..... ±0.03%/°C
Module OFF …………………………………….…….. Open Circuit
Short Circuit Protection .........………………......................... Continuous
5. Output Ripple and Noise measured with 10uF tantalum and 1uF Ceramic
Line Regulation ( see note 1 ) ……................................…. ±0.2% max.
capacitor across output. (48V: 1uF Ceramic cap. only)
Load Regulation ( see note 2 ) ……............….................... ±
0.2% max.
6. Suffix “-C” to the Model Number with Clear Mounting Insert (3.2mm DIA.)
Over Voltage Protection trip Range ,% Vo nom. ...................... 115-140%
7. Require a 47uF Aluminum capacitor connected between +Vout and -Vout
Current Limit .................……..………….... 110% ~160% Nominal Output
Start up time …………………………….….………………..…... 5ms Typ.
CASE HB
Tolerances Inches: X.XX= ±0.02 , X.XXX= ±0.010
Millimeters: X.X= ±0.5 , X.XX=±0.25
BOTTOM VIEW
All Dimensions In Inches(mm)
Mounting Inserts
M3*0.5 Through 4pl.
1
-Sense
-Vout
-Vin
CASE
ON/OFF
+Vout
+Sense
Trim
8
7
9
6
2
5
4
3
+Vin
Function
Pin
REMOTE ON/OFF CONTROL EXTERNAL OUTPUT TRIM
Mouser Electronics
Authorized Distributor
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Cincon:
CHB75W-48S33 CHB75W-48S05 CHB75W-48S15 CHB75W-48S12 CHB75W-48S24 CHB75W-24S12N
CHB75W-48S33N CHB75W-48S05N CHB75W-24S24 CHB75W-48S12N CHB75W-24S12 CHB75W-24S24N
CHB75W-24S05N CHB75W-48S24N CHB75W-24S15N CHB75W-24S05 CHB75W-24S33 CHB75W-24S15
CHB75W-48S15N CHB75W-24S33N CHB75W-48S48 CHB75W-48S48N
