V25 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 * CE Mark Meets 2004/108/EC * UL60950-1 Approval (Except 28 Vout) * Safety Meets UL60950-1, EN60950-1 and IEC60950-1 MODEL NUMBER INPUT VOLTAGE OUTPUT VOLTAGE CHB50W-24S33 CHB50W-24S05 CHB50W-24S12 CHB50W-24S15 CHB50W-24S24 CHB50W-24S28 CHB50W-24S48 CHB50W-48S33 CHB50W-48S05 CHB50W-48S12 CHB50W-48S15 CHB50W-48S24 CHB50W-48S28 CHB50W-48S48 9-36 VDC 9-36 VDC 9-36 VDC 9-36 VDC 9-36 VDC 9-36 VDC 9-36 VDC 18-75 VDC 18-75 VDC 18-75 VDC 18-75 VDC 18-75 VDC 18-75 VDC 18-75 VDC 3.3 VDC 5 VDC 12 VDC 15 VDC 24 VDC 28 VDC 48 VDC 3.3 VDC 5 VDC 12 VDC 15 VDC 24 VDC 28 VDC 48 VDC OUTPUT CURRENT INPUT CURRENT MIN. MAX. NO LOAD FULL LOAD 0 mA 0 mA 0 mA 0 mA 0 mA 0 mA 0 mA 0 mA 0 mA 0 mA 0 mA 0 mA 0 mA 0 mA 10 A 10 A 4.16 A 3.33 A 2.08 A 1.78 A 1.04 A 10 A 10 A 4.16 A 3.33 A 2.08 A 1.78 A 1.04 A 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA 1740 mA 2570 mA 2510 mA 2448 mA 2476 mA 2510 mA 2506 mA 848 mA 1255 mA 1223 mA 1196 mA 1209 mA 1223 mA 1238 mA NOTE: 1. Nominal Input Voltage 24, 48VDC 1 % EFF. CAPACITOR LOAD MAX. 79 81 83 85 84 83 83 81 83 85 87 86 85 84 10000uF 10000uF 4160uF 3330uF 2080uF 1780uF 1040uF 10000uF 10000uF 4160uF 3330uF 2080uF 1780uF 1040uF V25 SPECIFICATIONS All Specifications Typical At Nominal Line, Full Load, and 25 Unless Otherwise Noted INPUT SPECIFICATIONS: GENRAL SPECIFICATIONS: Input Voltage Range.............................. 24V ................. 9 - 36V 48V .................. 18 - 75V Input Surge Voltage (100ms max.) ............. 24V ............... 50Vdc max. 48V ............. 100Vdc max. Under Voltage Lockout: 24Vin .......... power up ......... 8.8V, power down ........ 8V Efficiency ............................................................................... See Table Isolation Voltage ... Input/Output, Input/Case, Output/Case ... 1500VDC min. 7 Isolation Resistance .............................................................. 10 ohm min. Isolation Capacitance ....................................................... 1000pF typ. Switching Frequency ........................................................... 300KHz typ. 48Vin .......... power up .......... 17V, power down ...... 16V Storage Temperature .................................................. -55 to +105 Operating Case Temperature ........................................ -40 to 100 Positive Logic Remote On/Off (note3&4) Input Filter .................................................................... Pi Type Thermal Shutdown Case Temp. ........................................ 100 typ. Humidity ...................................................... 95% RH max. Non condensing OUTPUT SPECIFICATIONS: MTBF .......... MIL-STD-217F, GB, 25, Full Load ........... 1000Khrs typ. Voltage Accuracy (note7) ................................................ 1.0% max. Transient Response: 25% Step Load Change ....................... <500s External Trim Adj. Range ................................................... 10% Dimensions ........................... 2.28x2.40x0.50 inches (57.9x61.0x12.7 mm) Case Material ....................................................................... Aluminum Weight .................................................................................. 94g Ripple & Noise, 20MHz BW (note5) NOTE: 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. 28V ................. 100mV RMS max., 280mV pk-pk max. 48V ................. 200mV RMS max., 480mV pk-pk max. Temperature Coefficient ..................................................... 0.03%/C 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 ............................. >3.5VDC to 75VDC or open circuit Module off .............................................................. <0.8VDC 4. Suffix "N" to the model number with negative logic remote on/off. Short Circuit Protection ...................................................... Continuous Module on ............................................................... <0.8VDC Module off .............................. >3.5VDC to 75VDC or open circuit Line Regulation (note1&7) .................................................. 0.2% max. Load Regulation (note2&7) ................................................. 0.2% max. 5. Output ripple and noise measured with 10uF tantalum and 1uF ceramic Over Voltage Protection Trip Range, % Vo nom. .................. 115-140% Current Limit ....................................... 110% -160% Nominal Output Start up time .................................................................. 5ms typ. capacitor across output. (48V: 1uF ceramic cap. only) 6. Suffix "-C" to the model number with clear mounting insert (3.2mm DIA.) 7. Require a 47uF aluminum capacitor connected between +Vout and -Vout for 48Vout models. 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 1 2 3 4 5 6 7 8 9 Function +Vin ON/OFF CASE -Vin -Vout -Sense Trim +Sense +Vout EXTERNAL OUTPUT TRIM REMOTE ON/OFF CONTROL +SENSE (8) ON/OFF (2) +SENSE (8) TRIM DOWN TRIM (7) HIGH SIGNAL HERE DISABLE OUTPUT TRIM (7) TRIM UP -VIN (4) -SENSE (6) 2 -SENSE (6) 10K ohms TRIMPOT Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Cincon: CHB50W-24S33 CHB50W-48S33 CHB50W-48S05 CHB50W-24S05 CHB50W-24S12 CHB50W-24S15 CHB50W24S24 CHB50W-48S12 CHB50W-48S15 CHB50W-48S24 CHB50W-24S15N CHB50W-48S15N CHB50W-24S24N CHB50W-48S24N CHB50W-24S05N CHB50W-24S33N CHB50W-48S05N CHB50W-48S33N CHB50W-24S12N CHB50W-48S12N