V27 CHB50W SERIES 33 TO 50 WATT WIDE INPUT DC-DC CONVERTERS SINGLE OUTPUT FEATURES * 33-50W Isolated Output * Efficiency to 87% * 300KHz Switching Frequency * 4:1 Input Range * Regulated Outputs * Continuous Short Circuit Protection * Five-Sided Shield Metal Case * Half-Brick Size Meet Industrial Standard * UL60950-1 Approval (Except 28 Vout) * Safety Meets IEC/EN/UL62368-1 OUTPUT CURRENT INPUT CURRENT MODEL INPUT OUTPUT CAPACITOR % EFF. NUMBER VOLTAGE VOLTAGE LOAD MAX. MIN. MAX. NO LOAD FULL LOAD CHB50W-24S33 9-36 VDC 3.3 VDC 10 A 50 mA 1740 mA 79 10000uF 0 mA CHB50W-24S05 9-36 VDC 5 VDC 10 A 50 mA 2570 mA 81 10000uF 0 mA CHB50W-24S12 9-36 VDC 12 VDC 4.16 A 50 mA 2510 mA 83 4160uF 0 mA CHB50W-24S15 9-36 VDC 15 VDC 3.33 A 50 mA 2448 mA 85 3330uF 0 mA CHB50W-24S24 9-36 VDC 24 VDC 2.08 A 50 mA 2476 mA 84 2080uF 0 mA CHB50W-24S28 9-36 VDC 28 VDC 1.78 A 50 mA 2510 mA 83 1780uF 0 mA CHB50W-24S48 9-36 VDC 48 VDC 0 mA 1.04 A 50 mA 2506 mA 83 1040uF CHB50W-48S33 18-75 VDC 3.3 VDC 10 A 50 mA 848 mA 81 10000uF 0 mA CHB50W-48S05 18-75 VDC 5 VDC 10 A 50 mA 1255 mA 83 10000uF 0 mA CHB50W-48S12 18-75 VDC 12 VDC 4.16 A 50 mA 1223 mA 85 4160uF 0 mA CHB50W-48S15 18-75 VDC 15 VDC 3.33 A 50 mA 1196 mA 87 3330uF 0 mA CHB50W-48S24 18-75 VDC 24 VDC 2.08 A 50 mA 1209 mA 86 2080uF 0 mA CHB50W-48S28 18-75 VDC 28 VDC 1.78 A 50 mA 1223 mA 85 1780uF 0 mA CHB50W-48S48 18-75 VDC 48 VDC 0 mA 1.04 A 50 mA 1238 mA 84 1040uF NOTE: 1. Nominal Input Voltage 24, 48VDC 1 V27 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 R e si s ta n ce ................................................... 10 ohm min. 48V .............. 100Vdc max. Isolation Capacitance ....... 1000pF typ. Under Voltage Lockout: Switching Frequency ...................................... 300KHz typ. 24Vin . power up ... 8.8V, power down .. 8V Operating Case Temperature ...................... -40 to 100 48Vin . power up .... 17V, power down 16V 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 (note7) ....................................... 1.0% max. Dimensions ........................ 2.28x2.40x0.50 inches (57.9x61.0x12.7 mm) Transient Response: 25% Step Load Change .. <500s Case Material ......................................... Aluminum External Trim Adj. Range 10% Weight .... 94g Ripple & Noise, 20MHz BW (note5) NOTE: 3.3V&5V .. 40mV RMS max., 100mV pk-pk max. 1. Measured from high line to low line. 12V&15V . 60mV RMS max., 150mV pk-pk max. 2. Measured from full load to zero load. 24V ..... 100mV RMS max., 240mV pk-pk max. 3. Logic compatibility ... open collector ref to -input 28V ..... 100mV RMS max., 280mV pk-pk max. Module on ..... >3.5VDC to 75VDC or open circuit 48V ..... 200mV RMS max., 480mV pk-pk max. Module off ..... 0 to <0.8VDC Temperature Coefficient ...................................... 0.03%/C max. 4. Suffix to the model number with negative logic remote on/off. Short Circuit Protection .................................... Continuous Module on ...... 0 to <0.8VDC Line Regulation (note1&7) ......................................... 0.2% max. Module off ............... >3.5VDC to 75VDC or open circuit 5. Output ripple and noise measured with 10uF tantalum and 1uF ceramic Load Regulation (note2&7) ........................................ 0.2% max. Over Voltage Protection Trip Range, % Vo nom................. 115-140% capacitor across output. (48V: 1uF ceramic cap. only) Current Limit ..................... 110% -160% Nominal Output 6. Suffix -C to the model number with clear mounting insert (3.2mm DIA.) Start up Time ...... 5ms typ. 7. Require a 47uF aluminum capacitor connected between +Vout and Vout for 48Vout models. 0.18 min. 4.6 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 1 9 +V Output 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) HIGH SIGNAL HERE TRIMPOT 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