V24 CHB75 SERIES 49.5 - 75 WATT WIDE INPUT DC-DC CONVERTERS SINGLE OUTPUT FEATURES * 49.5W-75W Isolated Output * Efficiency to 89% * 300/400KHz Switching Frequency * 2:1 Input Range * Regulated Outputs * Continuous Short Circuit Protection * Five-Sided Metal Case * Half-Brick Size Meet Industrial Standard * Safety Meets IEC/EN/UL60950-1 * UL60950-1 Approval OUTPUT CURRENT CAPACITOR INPUT CURRENT MODEL INPUT OUTPUT NUMBER VOLTAGE VOLTAGE EFF. LOAD MAX. MIN. MAX. NO LOAD FULL LOAD CHB75-12S33 9 -18 VDC 3.3 VDC 0 mA 15 A 50 mA 5290 mA 78 10000uF CHB75-12S05 9 -18 VDC 5 VDC 0 mA 15 A 50 mA 7530 mA 83 10000uF CHB75-12S12 9 -18 VDC 12 VDC 6.25 A 50 mA 7183 mA 87 10000uF 0 mA CHB75-12S15 9 -18 VDC 15 VDC 0 mA 5 A 50 mA 7267 mA 86 4000uF CHB75-12S24 9 -18 VDC 24 VDC 0 mA 3.13 A 50 mA 7183 mA 87 2000uF CHB75-24S33 18-36 VDC 3.3 VDC 0 mA 15 A 50 mA 2578 mA 80 10000uF CHB75-24S05 18-36 VDC 5 VDC 0 mA 15 A 50 mA 3720 mA 84 10000uF CHB75-24S12 18-36 VDC 12 VDC 0 mA 6.25 A 50 mA 3551 mA 88 10000uF CHB75-24S15 18-36 VDC 15 VDC 0 mA 5 A 50 mA 3551 mA 88 4000uF CHB75-24S24 18-36 VDC 24 VDC 0 mA 3.13 A 50 mA 3551 mA 88 2000uF CHB75-48S33 36-75 VDC 3.3 VDC 0 mA 15 A 50 mA 1273 mA 81 10000uF CHB75-48S05 36-75 VDC 5 VDC 0 mA 15 A 50 mA 1860 mA 84 10000uF CHB75-48S12 36-75 VDC 12 VDC 0 mA 6.25 A 50 mA 1755 mA 89 10000uF CHB75-48S15 36-75 VDC 15 VDC 0 mA 5 A 50 mA 1775 mA 88 4000uF CHB75-48S24 36-75 VDC 24 VDC 0 mA 3.13 A 50 mA 1755 mA 89 2000uF NOTE: 1. Nominal Input Voltage 12, 24 or 48VDC 1 V24 SPECIFICATIONS All Specifications Typical At Nominal Line, Full Load, and 25 Unless Otherwise Noted INPUT SPECIFICATIONS: GENRAL SPECIFICATIONS: Input Voltage Range .............. 12V ..................... 9-18V Efficiency .................................................................... See Table 24V .................... 18-36V Isolation Voltage .................... Input/Output ......... 1500VDC min. 48V ................ 36-75V Input/Case ...... 1500VDC min. Input Surge Voltage (100ms max.) ... 12V ............ 25Vdc max. Output/Case 1500VDC min. 7 24V ............ 50Vdc max. Isolation Resistance ...................................................... 10 ohm min. 48V .... 100Vdc max. Isolation Capacitance ...... 1000pF typ. Under Voltage Lockout: Switching Frequency ....... (12/24)Vin ......................... 400KHz typ. 12Vin . power up 8.8V, power down .. 8V 48Vin .............................................. 300KHz typ. 24Vin ..... power up . 17V, power down .... 16V Operating Case Temperature .. -40 to 100 48Vin . power up .... 34V, power down . 32.5V Storage Temperature .................... -55 to +105 Positive Logic Remote On/Off (note3&4) Thermal Shutdown Case Temp............. 100 typ. Input Filter ..... Pi Type Humidity .................................................... 95% RH max. Non condensing MTBF . MIL-HDBK-217F, GB, 25 , Full Load 1000Khrs typ. OUTPUT SPECIFICATIONS: Voltage Accuracy ...................................................... 1.0% max. Dimensions .................. 2.282.40x0.50 inches (57.9x61.012.7 mm) Transient Response:25% Step Load Change .. <500s Case Material ................................... Aluminum External Trim Adj. Range ....... 10 % Weight .. 92g Ripple & Noise, 20MHz BW(note5) NOTE: 3.3V & 5V ............... 20mV RMS max. 1. Measured from high line to low line. 75mV pk-pk max. 2. Measured from full load to zero load. 12V & 15V ... 30mV RMS max. 3. Logic compatibility .. open collector ref to Input 100mV pk-pk max. Module on ... open circuit 24V 100mV RMS max. Module off ....... 0 to < 0.8VDC 240mV pk-pk max. 4. Suffix to the model number with negative logic remote on/off. Temperature Coefficient .................................... 0.03%/C max. 5. Output ripple and noise measured with 10uF tantalum and 1uF ceramic capacitor across output. Short Circuit Protection .................................... Continuous Line Regulation (note1) ...................................... 0.2% max. 6. Suffix -C to the model number with clear mounting Insert (3.2mm DIA.) Load Regulation (note2) ............................... 0.2% max. 7. On/Off Pin is not directly applied voltage, please refer to remote on/off Over Voltage Protection Trip Range, % Vo nom................... 115-140% control circuit. Current Limit ....................... 110% ~150% Nominal Output Start up Time ...... 5ms typ. CASE HB All Dimensions In Inches(mm) Tolerances Inches: X.XX= 0.02 , X.XXX= 0.010 Millimeters: X.X= 0.5 , X.XX=0.25 0.18 min. 4.6 0.50 Mounting Inserts 12.7 M3*0.5 Through 4pl. 2*R1.50 Pin Function +V Input 1 2 On/Off 3 CASE 4 -V Input BOTTOM VIEW 5 -V Output -Sense 6 7 Trim 8 +Sense 9 +V Output 1.90 48.3 2.28 57.9 REMOTE ON/OFF CONTROL EXTERNAL OUTPUT TRIM +SENSE (8) +SENSE (8) ON/OFF (2) TRIM DOWN 10K ohms HIGH SIGNAL HERE TRIM (7) TRIM (7) TRIMPOT DISABLE OUTPUT TRIM UP -VIN (4) -SENSE (6) -SENSE (6) 2 2.40 61.0 2.00 50.8 1.400 35.56 0.600 15.24 0.040 7-Pl. 1.02 0.080 2-Pl. 2.03