E R I E S Specifications CHB50W 25 TO 50 WATT WIDE INPUT DC-DC CONVERTERS SINGLE OUTPUT 25W-50W Isolated Output Efficiency to 84% 300KHz Switching Frequency 4 : 1 Input Range GENERAL 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 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 ...................................... -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 Weight..................................................................................................94g OUTPUT SPECIFICATIONS: Features • • • • INPUT SPECIFICATIONS: • • • • Regulated Outputs Continuous Short Circuit Protection Five-Sided Metal Case Industry Standard Half-Brick Package Voltage Accuracy : ..................................................................... ±1% max. Transient Response :25% Step Load Change ..........................<500µ 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 CHB50W S 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. CASE HB MODEL NUMBER INPUT VOLTAGE OUTPUT VOLTAGE OUTPUT CURRENT 3.3 VDC CHB50W-24S33 10 A 5 VDC CHB50W-24S05 INPUT CURRENT NO LOAD FULL LOAD 1785 mA 10 A 2570 mA %EFF CASE All Dimensions In Inches(mm) Tolerances 77 Inches Millimeters .XX±.02 .X±.5 Mounting Inserts M3*0.5 Through 4pl. .XXX±.01 .XX±.25 9-36 VDC 12 VDC 15 VDC CHB50W-24S15 4.16 A 50 mA 2510 mA 3.33 A 2510 mA PIN CONNECTION 81 83 HB 1.40 (35.56) 2.00 (50.80) 83 CHB50W-24S24 24 VDC 2.08 A 2510 mA 83 CHB50W-48S33 3.3 VDC 10 A 880 mA 78 5 VDC 10 A 1270 mA Pin 5 3 6 0.60 (15.24) 7 8 2 2.40 (61.00) 1. 2. 3. 4. 5. 6. 7. 8. 9. Ø0.08 (2.03) 2pl. Ø0.04 (1.02) 7pl. 9 1 CHB50W-48S05 0.18 min. (4.60) 2*R1.50 BOTTOM VIEW 4 CHB50W-24S12 Pin ±0.02 ±0.5 Function +Vin ON/OFF CASE -Vin -Vout -Sense Trim +Sense +Vout 1.90 (48.25) 2.28 (57.90) 0.50 (12.70) SIDE VIEW 82 External Output Trim 18-75 VDC CHB50W-48S12 12 VDC 4.16 A 50 mA 1240 mA 84 HB Remote ON/OFF Control ON/OFF (2) 15 VDC CHB50W-48S15 24 VDC CHB50W-48S24 93 3.33 A 1240 mA 2.08 A 1240 mA 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 TRIM (7) TRIM (7) HIGH SIGNAL HERE DISABLE OUTPUT -VIN (4) ■ Änderungen vorbehalten / subject to change without notice ■ ■ ■ 10K ohms TRIMPOT TRIM UP -SENSE (6) NOTE : 1. Nominal Input Voltage 24, 48 VDC +SENSE (8) TRIM DOWN 84 84 +SENSE (8) All Specifications Typical At Nominal Line, Full Load and 25˚C Unless Otherwise Noted. -SENSE (6) 94