RSG Electronic Components GmbH Sprendlinger Landstr. 115 D-63069 Offenbach/Germany Tel. +49 69 984047-0 Fax +49 69 984047-77 [email protected] www.rsg-electronic.de ■ ■ ■ ■ ELECTRONIC COMPONENTS ■ ■ Änderungen vorbehalten / subject to change without notice S E R I E S Specifications CHB75-Dual 75 WATT WIDE INPUT DC-DC CONVERTERS DUAL OUTPUT INPUT SPECIFICATIONS: GENERAL SPECIFICATIONS: Input Voltage Range........................................................ 24V............18-36V 48V............36-75V Undervoltage lockout ................................. 24Vin power up .............. 17V 24Vin power down ........... 15.5V 48Vin power up .............. 34V 48Vin power down ........... 32.5V Positive Logic Remote ON/OFF 4, 5 Input Filter ......................................................................................... PI Type Efficiency...................................................................................See Table Isolation Voltage ...........................Input/Output............1500VDC min. Input/Case...............1500VDC min. Output/Case............1500VDC min. Isolation Resistance ...........................................................107 ohm min. Switching Frequency ..........................................................400KHz, Typ. Operating case Temperature ......................................-40˚C to 100˚C Storage Temperature ..................................................-55˚C to +105˚C Thermal Shutdown, Case Temp............................................100˚C Typ. Dimensions ...........................................................2.28x2.40x0.50 inches (57.9x61.0x12.7 mm) Case Material ....................... Aluminum Baseplate with Plastic Case Weight............................................................................................... 108g OUTPUT SPECIFICATIONS: Voltage Accuracy : ..................................................................... ±2% max. Transient Response :25% Step Load Change ..........................<500µ sec. External Trim Adj. Range, Each Output ..............................................±5% Ripple & Noise, 20MHz BW6 3.3 & 5V & 2.5V .............. 40mV RMS., max. 100mV pk-pk, max.. Temperature Coefficient............................................................ ±0.03%/˚C Short Circuit Protection..............................................................Continuous Line Regulation1 ..........................................................................±0.2% max. Load Regulation2 .......................................................................±0.5% max. Over Voltage Protection trip Range, % Vo nom........................115-140% Current Limit3 ..............................................110% ~140% Nominal Output ® US E176177 CHB75 RSG NOTE: 1. 2. 3. 4. Measured From High Line to Low Line. Measured From Full Load to Min. Load. Measured with Output Current on Output1 (Vo1) Logic Compatibility ............... Open Collector Ref. to -Input Module ON ............. Open Circuit Module OFF ............... < 0.8Vdc 5. Suffix "N" to the Model Number with Negative Logic Remote ON/OFF. 6. The Output Noise is Measured with 10 µF Tantalum and 1µF Ceramic Capacitor across output. Features • • • • 75W Isolated Output Efficiency to 84% 400KHz Switching Frequency 2 : 1 Input Range • • • • Regulated Outputs Continuous Short Circuit Protection Industry Standard Half-Brick Package Total Power 75W With 15A Maxinum Per Channel CHB75-24D05-3V3 INPU VOLTAGE 18-36Vdc Tolerances Inches Millimeters .XX±.02 .X±.5 Pin ±0.02 ±0.5 .XXX±.010 .XX±.25 0.18 min. (4.60) BOTTOM VIEW PIN CONNECTION OUTPUT VOLTAGE Vo1=5V Vo2=3.3V OUTPUT CURRENT INPUT CURRENT MIN. MAX. NO LOAD FULL LOAD 0A 0A 15A 15A 50 mA 3765 mA %EFF 83% (2) HB 2.40 (61.0) 6 3 7 0.600 (15.24) 8 2 0A 0A 15A 15A CHB75-48D05-3V3 36-75Vdc Vo1=5V Vo2=3.3V 0A 0A 15A 15A 30 mA 1860 mA 84% (2) HB CHB75-48D05-2V5 36-75Vdc Vo1=5V Vo2=2.5V 0A 0A 15A 15A 30 mA 1860 mA 84% (2) HB 50 mA 3765 mA 83% (2) 0.400 1.000 (10.16) (25.40) 2.00 (50.80) 10 HB Ø0.040 (1.02) 10pl. 1.90 (48.26) Function 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 1.600 (40.64) 9 1 Vo1=5V Vo2=2.5V NOTE : 1. Nominal Input Voltage: 24 & 48 VDC 2. Measured with 15A load on Vo1 1.400 (35.56) Pin 5 4 CASE 18-36Vdc CHB75-24D05-2V5 All Dimensions In Inches(mm) Mounting Inserts M3*0.5 Through 4pl. * Safety meet UL 1950 MODEL NUMBER CASE HB +Vin ON/OFF CASE -Vin +Vo2 -Vo2 Vo2 Trim +Vo1 -Vo1 Vo1 Trim 0.52±0.2 (13.2±0.5) 2.28 (57.90) SIDE VIEW RSG RSG Electronic Components GmbH Sprendlinger Landstr. 115 D-63069 Offenbach/Germany Tel. +49 69 984047-0 Fax +49 69 984047-77 [email protected] www.rsg-electronic.de ■ ■ ELECTRONIC COMPONENTS ■ ■ ■ ■ Änderungen vorbehalten / subject to change without notice 101 102 All Specifications Typical At Nominal Line, Full Load and 25˚C Unless Otherwise Noted.