2.00 (50.80) I E Features INPUT VOLTAGE OUTPUT VOLTAGE * * * * Efficiency to 85% 300KHz Switching Frequency Five-Sided Shield Metal Case Continuous Short Circuit Protection OUTPUT CURRENT MIN. MAX. INPUT CURRENT NO LOAD FULL LOAD % EFF. CHB75W-24S33 3.3 VDC 15 A 2611 mA 79 CHB75W-24S05 5 VDC 15 A 3811 mA 82 3765 mA 83 CHB75W-24S12 9-36 VDC 12 VDC 0mA 6.25A 50 mA CHB75W-24S15 15 VDC 5A 3720 mA 84 CHB75W-24S24 24 VDC 3.12 A 3720 mA 84 SIZE 3.3 VDC CHB75W-48S05 CHB75W-48S12 15 A 5 VDC 18-75 VDC 12 VDC 1289 mA 15 A 0mA 6.25 A TRIM DOWN 50 mA 83 1860 mA 84 CHB75W-48S15 15 VDC 5A 1838 mA 85 CHB75W-48S24 24 VDC 3.12 A 1835 mA 85 TRIM UP -SENSE (6) -SENSE (6) PIN CONNECTION 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 10K ohms TRIMPOT Pin Function 1 2 3 4 5 6 7 8 9 +Vin ON/OFF CASE -Vin -Vout -Sense Trim +Sense +Vout 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. Module ON .................... < 0.8Vdc Module OFF................... Open Circuit CASE HB Half-Brick 80 1883 mA +SENSE (8) TRIM (7) All Dimensions In Inches(mm) Tolerance Inches: x.xx= 0.02, x.xxx= 0.010 Millimeters: x.x= 0.5, x.xx= 0.25 Mounting Inserts M3*0.5 Through 4pl. 2.00 (50.8) 0.600 (15.24) 4 5 3 6 7 8 2 2.40 (61.00) 9 1 Half-Brick 0.18 min. (4.60) 2*R1.50 BOTTOM VIEW 1.90 (48.3) 2.28 (57.90) NOTE: 1. Nominal Input Voltage 24 or 48 VDC 0.50 (12.70) +SENSE (8) All Specifications Typical At Nominal Line, Full Load and 25C Unless Otherwise Noted. ON/OFF (2) TRIM DOWN +SENSE (8) TR -SENSE (6) External Output Trim TRIM (7) TRIM TRIM (7) -VIN (4) +SENSE (8) 1.400 (35.56) CHB75W-48S33 0.50 (12.70) HIGH SIGNAL HERE SIDE VIEW DISABLE OUTPUT ON/OFF Voltage Accuracy : .................................................................. 1% max. (2) Transient Response :25% Step Load Change........................<500 sec. External Trim Adj. Range ..................................................................10% Ripple & Noise, 20MHz BW, 3.3V & 5V........................ 40mV RMS., max. HIGH SIGNAL HERE 100mV pk-pk, max. DISABLE OUTPUT 12V & 15V........................ 60mV RMS., max. -VIN (4) 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 E176177 MODEL ON/OFF (2) OUTPUT SPECIFICATIONS: US NUMBER 1.90 (48.3) 2.28 9-36V Input Voltage Range.........................................................24V.............. (57.90) 48V............ 18-75V Undervoltage lockout .................................24Vin power up................8.8V power down ..................8V 48Vin power up..................17V power down ................16V Positive Logic Remote ON/OFF 3, 4 Input Filter ............................................................................................ PI Type (R) +SENSE (8) Remote On/Off Control INPUT SPECIFICATIONS: S 37.5-75W Isolated Output Half Brick Package 4 : 1 Input Range Regulated Outputs O0.04 (1.02) 7pl. 9 Specifications 37.5-75 WATT 4:1 INPUT RANGE DC-DC CONVERTERS * * * * 8 2 (2.03) 2pl. 0.080 2pl. (2.03) R 2.40 (61.00) 0.040 (1.02) 7pl. E 7 1 CHB75W S 0.60 (15.24) C H B 7 5 W (35.56)