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| S E R I E S 37.5 TO 75 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 * * * * 37.5W-75W 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 All Dimensions In Inches(mm) Tolerances Inches Millimeters .XX.02 .X.5 .XXX.010 .XX.25 Pin 0.02 0.5 Mounting Inserts M3*0.5 Through 4pl. BOTTOM VIEW 0.18 min. (4.60) 2*R1.50 PIN CONNECTION 4 1.40 (35.56) 2.00 (50.8) 3 0.60 (15.24) 2 1 5 6 7 8 9 2.40 (61.00) (2.03) 2pl. Pin 1. 2. 3. 4. 5. 6. 7. 8. 9. Function +Vin ON/OFF CASE -Vin -Vout -Sense Trim +Sense +Vout (1.02) 7pl. MODEL NUMBER CHB75W-48S33 INPUT VOLTAGE 18-75 VDC OUTPUT VOLTAGE 3.3 VDC OUTPUT CURRENT 15 A INPUT CURRENT NO LOAD FULL LOAD 50 mA 1320 mA %EFF 78 CASE HB 1.90 (48.25) 2.28 (57.90) 0.50 (12.70) SIDE VIEW CHB75W-48S05 18-75 VDC 5 VDC 15 A 50 mA 1905 mA 82 HB External Output Trim www..com CHB75W-48S12 18-75 VDC 12 VDC 6.25 A 50 mA 1860 mA 84 HB Remote ON/OFF Control ON/OFF (2) +SENSE (8) TRIM DOWN TRIM (7) +SENSE (8) CHB75W-48S15 18-75 VDC 15 VDC 5A 50 mA 1860 mA 84 HB HIGH SIGNAL HERE DISABLE OUTPUT TRIM (7) 10K ohms TRIMPOT TRIM UP -VIN (4) -SENSE (6) -SENSE (6) CHB75W-48S24 18-75 VDC 24 VDC 3.12 A 50 mA 1860 mA 84 HB 99 NOTE : 1. Nominal Input Voltage 48 VDC 100 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. CHB75W CHB75W Specifications INPUT SPECIFICATIONS: Input Voltage Range........................................................48V............18-75V Undervoltage lockout .............................. 48Vin power up..................17V power down ................16V Positive Logic Remote ON/OFF 3.4 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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