V17 CHB75 SERIES 75 WATT WIDE INPUT DC-DC CONVERTERS DUAL OUTPUT FEATURES * 75W Isolated Output * Efficiency to 84% * 400KHz Switching Frequency * 2:1 Input Range * Regulated Outputs * Continuous Short Circuit Protection * Half-Brick Size Meet Industrial Standard * Total Power 75W with 15A Maximum Per Channel * UL60950-1 Approval CAPACITOR OUTPUT CURRENT INPUT CURRENT MODEL INPUT OUTPUT % EFF. VOLTAGE VOLTAGE LOAD MAX. NUMBER MIN. MAX. NO LOAD FULL LOAD VO1= 5V 0 A 15 A (2) CHB75-24D05-3V3 18-36 VDC 50 mA 3765 mA 83% 15000uF VO2=3.3V 0 A 15 A VO1= 5V 0 A 15 A (2) CHB75-24D05-2V5 18-36 VDC 50 mA 3765 mA 83% 15000uF VO2=2.5V 0 A 15 A VO1= 5V 0 A 15 A (2) CHB75-48D05-3V3 36-75 VDC 30 mA 1860 mA 84% 15000uF VO2=3.3V 0 A 15 A VO1= 5V 0 A 15 A (2) CHB75-48D05-2V5 36-75 VDC 30 mA 1860 mA 84% 15000uF VO2=2.5V 0 A 15 A NOTE: 1. Nominal Input Voltage 24, 48VDC 2. Measured with 15A Load on Vo1 1 V17 SPECIFICATIONS All Specifications Typical At Nominal Line, Full Load and 25 Unless Otherwise Noted INPUT SPECIFICATIONS: GENRAL SPECIFICATIONS: Input Voltage Range ..................... 24V .................... 18-36V Efficiency ..................................................................... See Table 48V .................... 36-75V Isolation Voltage ........................ Input/Output ........... 1500VDC min. Input Surge Voltage (100ms max.) .. 24V ............ 50Vdc max. Input/Case .......1500VDC min. 48V .............. 100Vdc max. Output/Case ... 1500VDC min. 7 Under Voltage Lockout 24Vin power up .... 17V Isolation Resistance ............................................... 10 ohm min. 24Vin power down ... 15.5V Isolation Capacitance ...... 1000pF typ. 48Vin power up .... 34V Switching Frequency ............................................. 400KHz typ. 48Vin power down ....... 32.5V Operating Case Temperature .................... 40 to 100 Positive Logic Remote On/Off (note4&5) Storage Temperature ...................... 55 to +105 Input Filter .... Pi Type Humidity .................................................... 95% RH max. Non condensing OUTPUT SPECIFICATIONS: MTBF .. MIL-HDBK-217F, GB, 25 , Full Load . 700 Khrs typ. Voltage Accuracy .................................................... 2% max. Thermal Shutdown Range Case Temp... 100 typ. Transient Response: 25% Step Load Change .. <500s Dimensions ...................... 2.28 2.40x0.52 inches(57.9x61.0x13.2 mm) External Trim Adj. Range, Each Output 5% Case Material .............................. Aluminum Baseplate with Plastic Case Ripple & Noise, 20MHz BW (note6) ............... 40mV RMS max. Weight ..... 108g 100mV pk-pk max. NOTE : Temperature Coefficient ................................ 0.03%/ C max. 1. Measured from high line to low line. Short Circuit Protection .................. Continuous 2. Measured from full load to min. load. Line Regulation (note1) ...................................... 0.2% max. 3. Measured with output current on output1 (Vo1) Load Regulation (note2) ................ 0.5% max. 4. Logic compatibility ... open collector refer to Input Over Voltage Protection Trip Range, % Vo nom............ 115-140% Module on .... open circuit Current Limit (note3) ...... 110%-140% Nominal Output Module off .... 0 to < 0.8VDC Start up Time ....... 20ms typ. 5. Suffix to the model number with negative logic remote on/off. 6. The output noise is measured with 10uF tantalum and 1uF ceramic capacitor across output. 7. Suffix -C to the model number with clear mounting insert (3.2mm DIA.) 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 Mounting Inserts M3*0.5 Through 4pl. BOTTOM VIEW Pin Function +V Input 1 5 4 2 On/Off 6 3 CASE 3 -V Input 4 7 +Vo2 5 -Vo2 6 8 2 7 Vo2 Trim 8 +Vo1 9 1 -Vo1 9 10 Vo1 Trim 10 0.2 0.18 0.52 1.90 min 4.6 13.2 48.3 2.28 57.9 SIDE VIEW REMOTE ON/OFF CONTROL EXTERNAL OUTPUT TRIM ON/OFF (2) HIGH SIGNAL HERE DISABLE OUTPUT -VIN (4) 2 2.40 61.0 1.400 35.56 0.600 15.24 0.400 10.16 1.000 25.40 1.600 40.64 2.00 50.8 0.040 10-Pl. 1.02