V19 CHB75W SERIES 49.5 TO 75 WATT 4:1 INPUT RANGE DC-DC CONVERTERS SINGLE OUTPUT FEATURES * 49.5-75W Isolated Output * Efficiency to 85% * 300KHz Switching Frequency * 4:1 Wide Input Range * Regulated Outputs * Continuous Short Circuit Protection * Five-Sided Metal Case * Half-Brick Size Meet Industrial Standard * Safety Meets IEC/EN/UL62368-1 * UL60950-1 Approval (Except 28 Vout) OUTPUT CURRENT INPUT CURRENT MODEL INPUT OUTPUT CAPACITOR % EFF. NUMBER VOLTAGE VOLTAGE LOAD MAX. MIN. MAX. NO LOAD FULL LOAD CHB75W-24S33 9-36 VDC 3.3 VDC 0 mA 15 A 50 mA 2611 mA 79 15000uF CHB75W-24S05 9-36 VDC 5.0 VDC 0 mA 15 A 50 mA 3811 mA 82 15000uF CHB75W-24S12 9-36 VDC 12 VDC 0 mA 6.25 A 50 mA 3765 mA 83 6250uF CHB75W-24S15 9-36 VDC 15 VDC 0 mA 5 A 50 mA 3720 mA 84 5000uF CHB75W-24S24 9-36 VDC 24 VDC 0 mA 3.12 A 50 mA 3720 mA 84 3120uF CHB75W-24S28 9-36 VDC 28 VDC 0 mA 2.67 A 50 mA 3720 mA 84 2670uF CHB75W-24S48 9-36 VDC 48 VDC 0 mA 1.56 A 50 mA 3811 mA 82 1560uF CHB75W-48S33 18-75 VDC 3.3 VDC 0 mA 15 A 50 mA 1289 mA 80 15000uF CHB75W-48S05 18-75 VDC 5.0 VDC 0 mA 15 A 50 mA 1883 mA 83 15000uF CHB75W-48S12 18-75 VDC 12 VDC 0 mA 6.25 A 50 mA 1860 mA 84 6250uF CHB75W-48S15 18-75 VDC 15 VDC 0 mA 5 A 50 mA 1838 mA 85 5000uF CHB75W-48S24 18-75 VDC 24 VDC 0 mA 3.12 A 50 mA 1835 mA 85 3120uF CHB75W-48S28 18-75 VDC 28 VDC 0 mA 2.67 A 50 mA 1835 mA 85 2670uF CHB75W-48S48 18-75 VDC 48 VDC 0 mA 1.56 A 50 mA 1860 mA 84 1560uF NOTE: 1. Nominal Input Voltage 24, 48VDC 1 V19 SPECIFICATIONS All Specifications Typical At Nominal Line, Full Load, and 25 Unless Otherwise Noted INPUT SPECIFICATIONS: GENRAL SPECIFICATIONS: Input Voltage Range .................... 24V ......................... 9-36V Efficiency ......................................................................... See Table 48V .................. 18-75V Isolation Voltage .... Input/Output, Input/Case, Output/Case ... 1500VDC min. 7 Input Surge Voltage (100ms max.) .. 24V ............ 50Vdc max. Iso l a ti o n Re sistance ........................................................ 10 ohm min. 48V ............. 100Vdc max. Isolation Capacitance ...... 1000pF typ. Switching Frequency ....................... 300KHz typ. Under Voltage Lockout .... 24Vin power up ..... 8.8V 24Vin power down ... 8.0V Operating Case Temperature .................. -40 to 100 48Vin power up ... 17V Storage Temperature ........................... -55 to +105 48Vin power down ...... 16V Thermal Shutdown Case Temp..... 100 typ. Positive Logic Remote On/Off (note3&4) Humidity ........................................................ 95% RH max. Non Condensing Input Filter ...... Pi Type MTBF . MIL-HDBK-217F, GB, 25 , Full Load .1000Khrs typ. Dimensions .......................... 2.28x2.40x0.50 inches (57.9x61.0x12.7 mm) OUTPUT SPECIFICATIONS: Case Material ................................... Aluminum Voltage Accuracy ................................................ 1.0% max. Transient Response: 25% Step Load Change .. <500s Weight ... 94g External Trim Adj. Range ... 10% NOTE: Ripple & Noise, 20MHz BW (note5) 1. Measured from high line to low line. 3.3V & 5V ... 40mV RMS max., 100mV pk-pk max. 2. Measured from full load to zero load. 12V & 15V . 60mV RMS max., 150mV pk-pk max. 3. Logic compatibility ... open collector ref to -input 24V .... 100mV RMS max., 240mV pk-pk max. Module on ..... >3.5VDC to 75VDC or open circuit 28V .... 100mV RMS max., 280mV pk-pk max. Module off .. 0 to <0.8Vdc 48V .... 200mV RMS max., 480mV pk-pk max. 4. Suffix to the model number with negative logic remote on/off Temperature Coefficient ......................................... 0.03%/C max. Module on ..... 0 to <0.8Vdc Short Circuit Protection ................................. Continuous Module off ............... >3.5VDC to 75VDC or open circuit 5. Output ripple and noise measured with 10uF tantalum and 1uF ceramic Line Regulation (note1&7) .............................. 0.2% max. capacitor across output. (48V: 1uF ceramic cap. only) Load Regulation (note2&7) ...................................... 0.2% max. Over Voltage Protection Trip Range, % Vo nom.................... 115-140% 6. Suffix -C to the model number with clear mounting insert. (3.2mm DIA.) Current Limit ....................... 110%-160% Nominal Output 7. Require a 47uF aluminum capacitor connected between +Vout and -Vout Start up Time ...... 5ms typ. for 48Vout models CASE HB 0.18 4.6 min. 0.50 Mounting Inserts 12.7 M3*0.5 Through 4pl. 2*R1.50 Pin Function +V Input 1 4 5 2 On/Off 3 CASE 6 3 4 -V Input BOTTOM VIEW 5 -V Output 7 -Sense 6 2 8 7 Trim 8 +Sense 9 +V Output 1 9 1.90 CASE HB 48.3 All Dimensions In Inches(mm) Tolerances Inches: X.XX= 0.02 , X.XXX= 0.010 2.28 Millimeters: X.X= 0.5 , X.XX=0.25 57.9 EXTERNAL OUTPUT TRIM REMOTE ON/OFF CONTROL +SENSE (8) +SENSE (8) ON/OFF (2) TRIM DOWN 10K ohms TRIM (7) TRIM (7) TRIMPOT HIGH SIGNAL HERE DISABLE OUTPUT TRIM UP -VIN (4) -SENSE (6) -SENSE (6) 2 2.40 61.0 2.000 50.80 1.400 35.56 0.600 15.24 0.040 7-Pl. 1.02 0.080 2-Pl. 2.03