E R I E S Specifications CHB100 50 TO 100 WATT WIDE INPUT DC-DC CONVERTERS SINGLE OUTPUT US E176177 Features 50-100W Isolated Output Efficiency to 85% 500KHz Switching Frequency 2 : 1 Input Range GENERAL SPECIFICATIONS: Input Voltage Range...................................................... 24V............18-36V 48V............36-75V Undervoltage lockout .............................. 24Vin power up ............... 17V 24Vin power down ............. 16V 48Vin power up ............... 34V 48Vin power down ............. 32.5V Positive Logic Remote ON/OFF 3.4 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 ........................................................... 500KHz ,Typ. Operating case Temperature ....................................... -40˚C to 100˚C Storage Temperature ................................................... -40˚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 OUTPUT SPECIFICATIONS: ® • • • • 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, 2.5V & 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% ~140% Nominal Output CHB100 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 All Dimensions In Inches(mm) Tolerances Inches Millimeters .XX±.02 .X±.5 Mounting Inserts M3*0.5 Through 4pl. .XXX±.010 .XX±.250 Pin ±0.02 ±0.5 0.18 min. (4.60) 2*R1.5 BOTTOM VIEW PIN CONNECTION Pin MODEL NUMBER INPUT VOLTAGE OUTPUT VOLTAGE OUTPUT CURRENT INPUT CURRENT NO LOAD FULL LOAD %EFF CHB100-24S25 2.5 VDC 20A 2705 mA 77 CHB100-24S33 3.3 VDC 20A 3480 mA 79 5 VDC 20A 5020 mA 83 CHB100-24S05 1.40 (35.56) 2.00 (50.80) 5 3 6 0.60 (15.24) 7 2 8 1 9 2.40 (61.00) +Vin ON/OFF CASE -Vin -Vout -Sense Trim +Sense +Vout Ø0.08 (2.03) 2pl. Ø0.04 (1.02) 7pl. HB 50 mA 18-36 VDC CASE 4 Function 1. 2. 3. 4. 5. 6. 7. 8. 9. CHB100-24S12 12 VDC 8.3A 4880 mA 85 CHB100-24S15 15 VDC 6.7A 4925 mA 85 CHB100-24S24 24 VDC 4.17A 4905 mA 85 CHB100-48S25 2.5 VDC 20A 1335 mA 78 CHB100-48S33 3.3 VDC 20A 1720 mA 80 CHB100-48S05 5 VDC 20A 2480 mA 84 12 VDC 8.3A 2442 mA 85 CHB100-48S15 15 VDC 6.7A 2463 mA 85 CHB100-48S24 24 VDC 4.17A 2463 mA 85 1.90 (48.26) 0.50 (12.70) 2.28 (57.90) SIDE VIEW External Output Trim CHB100-48S12 36-75 VDC NOTE : 1. Nominal Input Voltage 24 or 48 VDC Remote ON/OFF Control HB 50 mA +SENSE (8) ON/OFF (2) TRIM DOWN TRIM (7) HIGH SIGNAL HERE DISABLE OUTPUT +SENSE (8) TRIM (7) 10K ohms TRIMPOT TRIM UP -VIN (4) -SENSE (6) 81 -SENSE (6) 82 All Specifications Typical At Nominal Line, Full Load and 25˚C Unless Otherwise Noted.