V22
1
︳
CHB75 SERIES
37.5 TO 75 WATT WIDE INPUT
DC-DC CONVERTERS
SINGLE OUTPUT
FEATURE
S
* 37.5W-75W Isolated Output
* Efficiency to 89%
* 300KHz 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 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
CHB75-12S25
9 -18 VDC
2.5 VDC 0 mA
15 A
50 mA
4110 mA
76 10000uF
CHB75-12S33
9 -18 VDC
3.3 VDC 0 mA
15 A
50 mA
5290 mA
78 10000uF
CHB75-12S05
9 -18 VDC
5 VDC 0 mA
15 A
50 mA
7530
mA
83 10000uF
CHB75-12S12
9 -18 VDC
12 VDC 0 mA
6.25 A
50 mA
7183
mA
87 10000uF
CHB75-12S15
9 -18 VDC
15 VDC 0 mA
5 A
50 mA
7267
mA
86 4000uF
CHB75-12S24
9 -18 VDC
24 VDC 0 mA
3.13 A
50 mA
7183
mA
87 2000uF
CHB75-24S25
18-36 VDC
2.5 VDC 0 mA
15 A
50 mA
2029 mA
77 10000uF
CHB75-24S33
18-36 VDC
3.3 VDC 0 mA
15 A
50 mA
2578
mA
80 10000uF
CHB75-24S05
18-36 VDC
5 VDC 0 mA
15 A
50 mA
3720
mA
84 10000uF
CHB75-24S12
18-36 VDC
12 VDC 0 mA
6.25 A
50 mA
3551
mA
88 10000uF
CHB75-24S15
18-36 VDC
15 VDC 0 mA
5 A
50 mA
3551
mA
88 4000uF
CHB75-24S24
18-36 VDC
24 VDC 0 mA
3.13 A
50 mA
3551
mA
88 2000uF
CHB75-48S25
36-75 VDC
2.5 VDC 0 mA
15 A
50 mA
1015 mA
77 10000uF
CHB75-48S33
36-75 VDC
3.3 VDC 0 mA
15 A
50 mA
1273
mA
81 10000uF
CHB75-48S05
36-75 VDC
5 VDC 0 mA
15 A
50 mA
1860
mA
84 10000uF
CHB75-48S12
36-75 VDC
12 VDC 0 mA
6.25 A
50 mA
1755
mA
89 10000uF
CHB75-48S15
36-75 VDC
15 VDC 0 mA
5 A
50 mA
1775
mA
88 4000uF
CHB75-48S24
36-75 VDC
24 VDC 0 mA
3.13 A
50 mA
1755
mA
89 2000uF
NOTE: 1. Nominal Input Voltage 12, 24 or 48VDC
V22
2
+SENSE (8)
TRIM (7)
-SENSE (6)
TRIM UP
TRIM DOWN
+SENSE (8)
TRIM (7)
-SENSE (6)
10K ohms
TRIMPOT
SPECIFICATIONS
All Specifications Typical At Nominal Line, Full Load, and 25℃ Unless Otherwise Noted
INPUT SPECIFICATIONS: GENRAL SPECIFICATIONS:
Input Voltage Range ....…………….......... 12V ..................... 9-18V
Efficiency .................…..................................……..........…....... See Table
24V ....................... 18-36V
Isolation Voltage .................... Input/Output ....………...….. 1500VDC min.
48V ........……........ 36-75V
Input/Case .………..…….….. 1500VDC min.
Input Surge Voltage (100ms max.) …….….… 12V …...........
25Vdc max.
Output/Case ………………… 1500VDC min.
24V ............… 50Vdc max.
Isolation Resistance .............................….....................…….... 10
7
ohm min.
48V ..….……. 100Vdc max
Isolation Capacitance …………………..…………………....…… 1000pF Typ.
Undervoltage lockout :
Switching Frequency ....... (12/24)Vin .………….............. 400KHz, Typ.
12Vin ….………… power up ---->8.8V, power down ----->8V
48Vin ........................................ 300KHz, Typ.
24Vin …………… power up ---->17V, power down ----->16V
Operating Case Temperature …………………………….. -40℃ to 100℃
48Vin ….……… power up ---->34V, power down ----->32.5V
Storage Temperature ………………....…....……............ -55℃ to +105℃
Positive Logic Remote ON/OFF ( see note 3 & 4 )
Thermal Shutdown, Case Temp. .…….………….……..……. 100℃ Typ.
Input Filter …………………………………………..…………... PI Type
Humidity .................................................... 95% RH max. Non condensing
OUTPUT SPECIFICATIONS:
MTBF ………. MIL-STD-217F, GB, 25℃, Full Load ………… 1000khrs Typ.
Voltage Accuracy: ...........................................……….......... ±1.0% max.
Dimensions ................…….. 2.28×2.40x0.50 inches (57.9x61.0×12.7 mm)
Transient Response:25% Step Load Change .…………….… <500u sec.
Case Material ................…................………….……………….. Aluminum
External Trim Adj. Range ………………..……………………….. ±10 %
Weight …………………………………………………………………….. 92g
Ripple & Noise, 20MHz BW(see note 5)
NOTE:
2.5 & 3.3V & 5V ……….….... 20mV RMS, max.
1. Measured From High Line to Low Line
75mV pk-pk, max.
2. Measured From Full Load to Zero Load
12V & 15V ……………..……. 30mV RMS, max.
3. Logic Compatibility …….. Open Collector ref to -Input
100mV pk-pk, max
Module ON ……………………………………………. Open Circuit
24V ………………….……… 100mV RMS, max.
Module OFF …………………………………………..…... < 0.8Vdc
240mV pk-pk, max.
4. Suffix "N" to the Model Number with Negative Logic Remote ON/OFF
Temperature Coefficient ....................………..................…..... ±0.03%/°C
5. Output Ripple and Noise measured with 10uF tantalum and 1uF ceramic
Short Circuit Protection .........………………........................... Continuous
capacitor across output
Line Regulation (see note 1) ……....................................…. ±0.2% max.
6. Suffix “-C” to the Model Number with Clear Mounting Insert (3.2mm DIA.)
Load Regulation (see note 2) ……............……….................. ±
0.2% max.
Over Voltage Protection trip Range, % Vo nom. ..................... 115-140%
Current Limit ...................……………….... 110% ~150% Nominal Output
Start up time ……………………………….…………………..…... 5ms 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
REMOTE ON/OFF CONTROL EXTERNAL OUTPUT TRIM
ON/OFF (2)
-VIN (4)
HIGH SIGNAL HERE
DISABLE OUTPUT
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
Cincon:
CHB75-12S25 CHB75-24S25 CHB75-48S25 CHB75-48S33 CHB75-24D05-2V5 CHB75-48D05-2V5 CHB75-
48D05-3V3 CHB75-48S05 CHB75-12S33 CHB75-12S05 CHB75-12S12 CHB75-12S15 CHB75-12S24 CHB75-
24S33 CHB75-24S05 CHB75-24S12 CHB75-24S15 CHB75-24S24 CHB75-48S12 CHB75-48S15 CHB75-48S24
CHB75-24D05-3V3 CHB75-12S33N CHB75-12S05N CHB75-48S33N CHB75-24D05-2V5N CHB75-48D05-3V3N
CHB75-48S15N CHB75-48S05N CHB75-24S05N CHB75-48D05-2V5N CHB75-24S24N CHB75-12S12N CHB75-
12S24N CHB75-24D05-3V3N CHB75-24S25N CHB75-24S12N CHB75-12S15N CHB75-24S33N CHB75-12S25N
CHB75-48S25N CHB75-24S15N CHB75-48S12N CHB75-48S24N
