2.00 (50.80) CHB50W S E R I E 0.60 (15.24) 6 7 2.40 (61.00) 8 2 S O0.08 (2.03) 2pl. O0.04 (1.02) 7pl. 9 1 Specifications ON/OFF (2) 1.90 (48.3) Input Voltage Range.........................................................24V.............. 9-36V 2.2818-75V 48V............ (57.90) 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 S -VIN (4) Voltage Accuracy : .................................................................. 1% max. ON/OFF (2) 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. HIGH SIGNAL HERE DISABLE OUTPUT 12V & 15V............ 60mV RMS., max. 150mV pk-pk, max. -VIN (4) 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 US E176177 Features 25-50W Isolated Output Half Brick Package 4 : 1 Input Range Regulated Outputs * * * * Efficiency to 84% 300KHz Switching Frequency Five-Sided Shield Metal Case Continuous Short Circuit Protection +SENSE (8) TRIM DOWN TRIM UP -SENSE (6) -SENSE (6) PIN CONNECTION GENERAL SPECIFICATIONS: Pin Function 1 2 3 4 5 6 7 8 9 +V Input ON/OFF CASE -V Input -V Output -Sense Trim +Sense +Vout OUTPUT CURRENT CHB50W-24S33 3.3 VDC 10 A 1785 mA 77 CHB50W-24S05 5 VDC 10 A 2570 mA 81 CASE HB 12 VDC 4.16 A 2510 mA 83 CHB50W-24S12 9-36 VDC INPUT CURRENT FULL LOAD NO LOAD 50 mA % EFF. CHB50W-24S15 15 VDC 3.33 A 2510 mA 83 CHB50W-24S24 24 VDC 2.08 A 2510 mA 83 CHB50W-48S33 3.3 VDC CHB50W-48S05 10 A 5 VDC 10 A 12 VDC 4.16 A CHB50W-48S15 15 VDC CHB50W-48S24 24 VDC CHB50W-48S12 18-75 VDC 880 mA 4. Suffix "N" to the Model Number with Negative Logic Remote ON/OFF. Half-Brick 82 1240 mA 84 3.33 A 1240 mA 84 2.08 A 1240 mA 84 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. 1.400 (35.56) 78 1270 mA 50 mA SIZE .91(23.0) OUTPUT VOLTAGE 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 .070(1.78) NOTE: Thermal Shutdown, case Temp. .......................................... 100C Typ. .040(1.02) Dimensions ............................................................2.28x2.40x0.50 inches 1. Measured From High Line to Low Line. .150(3.81) 2. Measured From Full Load to Zero Load. (57.9x61.0x12.7 mm) 3. Logic Compatibility .... Open Collector ref, to -Input. Case Material.............................................................................Aluminum Module ON ....................Open Circuit Weight...................................................................................................94g Module OFF................... <0.8Vdc INPUT VOLTAGE 10K ohms TRIMPOT TRIM (7) TRIM (7) 2.00 (50.80) 0.600 (15.24) 4 5 3 6 7 8 2 2.40 (61.00) O0.080 (2.03) 2pl. O0.040 (1.02) 7pl. 9 1 Half-Brick 0.18 min. (4.60) 2*R1.50 BOTTOM VIEW 1.90 (48.3) 2.28 (57.90) 0.50 (12.70) SIDE VIEW NOTE: 1. Nominal Input Voltage 24 or 48 VDC All Specifications Typical At Nominal Line, Full Load and 25C Unless Otherwise Noted. +SENSE (8) TR -SENSE (6) External Output Trim +SENSE (8) TRIM TRIM (7) 0.50 (12.70) HIGH SIGNAL HERE DISABLE OUTPUT SIDE VIEW OUTPUT SPECIFICATIONS: (R) MODEL NUMBER +SENSE (8) Remote On/Off Control INPUT SPECIFICATIONS: 25-50 WATT 4:1 INPUT RANGE DC-DC CONVERTERS * * * * 3 C H B 5 0 W 1.40 (35.56) +SENSE (8)