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25 TO 50 WATT WIDE INPUT DC-DC CONVERTERS SINGLE OUTPUT
OUTPUT SPECIFICATIONS:
Voltage Accuracy : ..................................................................... 1% max. Transient Response :25% Step Load Change ..........................<500 sec. External Trim Adj. Range ......................................................................10% Ripple & Noise, 20MHz BW, 3.3V & 5V .......................... 40mV RMS., max. 100mV pk-pk, max. 12V & 15V .......................... 60mV RMS., max. 150mV pk-pk, max. 24V .........................100mV RMS., max. 240mV pk-pk, max. Temperature Coefficient............................................................ 0.03%/C Short Circuit Protection..............................................................Continuous Line Regulation1 ..........................................................................0.2% max. Load Regulation2 .......................................................................0.2% max. Over Voltage Protection trip Range, % Vo nom.........................115-140% Current Limit .................................................110% ~160% Nominal Output
NOTE:
1. Measured From High Line to Low Line. 2. Measured From Full Load to Zero Load. 3. Logic Compatibility .... Open Collector Ref. to -Input. Module ON ....................Open Circuit Module OFF................... <0.8Vdc 4. Suffix "N" to the Model Number with Negative Logic Remote ON/OFF.
Features
* * * * 25W-50W Isolated Output Efficiency to 84% 300KHz Switching Frequency 4 : 1 Input Range * * * * Regulated Outputs Continuous Short Circuit Protection Five-Sided Metal Case Industry Standard Half-Brick Package
CASE HB
MODEL NUMBER CHB50W-24S33 INPUT VOLTAGE OUTPUT VOLTAGE 3.3 VDC OUTPUT CURRENT 10 A INPUT CURRENT NO LOAD FULL LOAD 1785 mA %EFF CASE
All Dimensions In Inches(mm) Tolerances Inches Millimeters .XX.02 .X.5 .XXX.01 .XX.25 Pin 0.02 0.5
77
Mounting Inserts M3*0.5 Through 4pl.
BOTTOM VIEW
0.18 min. (4.60) 2*R1.50
CHB50W-24S05
5 VDC
10 A
2570 mA
81
4 5 6 7 2 1 8 9 2.40 (61.00) O0.08 (2.03) 2pl.
PIN CONNECTION
Pin 1. 2. 3. 4. 5. 6. 7. 8. 9. Function +Vin ON/OFF CASE -Vin -Vout -Sense Trim +Sense +Vout
CHB50W-24S12
9-36 VDC
12 VDC
4.16 A
50 mA
2510 mA
83
HB
1.40 (35.56) 2.00 (50.80)
3 0.60 (15.24)
CHB50W-24S15
15 VDC
3.33 A
2510 mA
83
CHB50W-24S24
24 VDC
2.08 A
2510 mA
83
1.90 (48.25) 2.28 (57.90)
O0.04 (1.02) 7pl.
CHB50W-48S33
3.3 VDC
10 A
880 mA
78
0.50 (12.70) SIDE VIEW
CHB50W-48S05
5 VDC
10 A
1270 mA
82
External Output Trim CHB50W-48S12 18-75 VDC 12 VDC 4.16 A 50 mA 1240 mA 84 HB
Remote ON/OFF Control
ON/OFF (2) +SENSE (8) TRIM DOWN HIGH SIGNAL HERE DISABLE OUTPUT -VIN (4) TRIM (7) TRIM UP -SENSE (6) -SENSE (6) TRIM (7) 10K ohms TRIMPOT +SENSE (8)
CHB50W-48S15
15 VDC
3.33 A
1240 mA
84
CHB50W-48S24
24 VDC
2.08 A
1240 mA
84
93
NOTE : 1. Nominal Input Voltage 24, 48 VDC
ELECTRONIC COMPONENTS
RSG
RSG Electronic Components GmbH Sprendlinger Landstr. 115 D-63069 Offenbach/Germany Tel. +49 69 984047-0 Fax +49 69 984047-77 info@rsg-electronic.de www.rsg-electronic.de

Anderungen vorbehalten / subject to change without notice
All Specifications Typical At Nominal Line, Full Load and 25C Unless Otherwise Noted.
CHB50W
94
CHB50W
Specifications
INPUT SPECIFICATIONS:
Input Voltage Range........................................................ 24V............9-36V 48V............18-75V Undervoltage lockout .............................. 24Vin power up ...............8.8V power down .................8V 48Vin power up ............... 17V power down ............. 16V Positive Logic Remote ON/OFF3, 4 Input Filter ......................................................................................... PI Type
GENERAL SPECIFICATIONS:
Efficiency...................................................................................See Table Isolation Voltage ...........................Input/Output............1500VDC min. Input/Case............... 1500VDC min. Output/Case............1500VDC min. Isolation Resistance ...........................................................107 ohm min. Switching Frequency ..........................................................300KHz, Typ. Operating Case Temperature ...................................... -40C to 100C Storage Temperature ..................................................-55C to +105C Thermal Shutdown, Case Temp. .........................................100C Typ. Dimensions ...........................................................2.28x2.40x0.50 inches (57.9x61.0x12.7 mm) Case Material .........................................................................Aluminum Weight..................................................................................................94g

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