CHB50 SERIES 25 TO 50 WATT WIDE INPUT DC-DC CONVERTERS SINGLE OUTPUT FEATURES * 25W-50W Isolated Output * Efficiency to 89% * 300KHz Switching Frequency * 2 : 1 Input Range * Regulated Outputs * Continuous Short Circuit Protection * Five-Sided Metal Case * Half-Brick size meet industrial standard * CE Mark Meets 2006/95/EC, 93/68/EEC, and 89/336/EEC * Safety Meets UL60950-1, EN60950-1, and IEC60950-1 * UL60950-1 and EN60950-1 Approval MODEL NUMBER INPUT CURRENT Capacitor INPUT OUTPUT OUTPUT CURRENT VOLTAGE VOLTAGE NO LOAD FULL LOAD EFF. Load max. MIN. MAX. CHB50-12S25 9 -18 VDC 2.5 VDC 0 mA 10 A 50 mA 2740 mA 76 10000uF CHB50-12S33 9 -18 VDC 3.3 VDC 0 mA 10 A 50 mA 3481 mA 79 10000uF CHB50-12S05 9 -18 VDC 5 VDC 0 mA 10 A 50 mA 5020 mA 83 10000uF CHB50-12S12 9 -18 VDC 12 VDC 0 mA 4.16 A 50 mA 4781 mA 87 4000uF CHB50-12S15 9 -18 VDC 15 VDC 0 mA 3.33 A 50 mA 4781 mA 87 2000uF CHB50-12S24 9 -18 VDC 24 VDC 0 mA 2.08 A 50 mA 4781 mA 87 1500uF CHB50-24S25 18-36 VDC 2.5 VDC 0 mA 10 A 50 mA 1335 mA 78 10000uF CHB50-24S33 18-36 VDC 3.3 VDC 0 mA 10 A 50 mA 1698 mA 81 10000uF CHB50-24S05 18-36 VDC 5 VDC 0 mA 10 A 50 mA 2450 mA 85 10000uF CHB50-24S12 18-36 VDC 12 VDC 0 mA 4.16 A 50 mA 2363 mA 88 10000uF CHB50-24S15 18-36 VDC 15 VDC 0 mA 3.33 A 50 mA 2363 mA 88 4000uF CHB50-24S24 18-36 VDC 24 VDC 0 mA 2.08 A 50 mA 2363 mA 88 2000uF CHB50-48S25 36-75 VDC 2.5 VDC 0 mA 10 A 50 mA 676 mA 77 10000uF CHB50-48S33 36-75 VDC 3.3 VDC 0 mA 10 A 50 mA 848 mA 81 10000uF CHB50-48S05 36-75 VDC 5 VDC 0 mA 10 A 50 mA 1240 mA 84 10000uF CHB50-48S12 36-75 VDC 12 VDC 0 mA 4.16 A 50 mA 1181 mA 88 10000uF CHB50-48S15 36-75 VDC 15 VDC 0 mA 3.33 A 50 mA 1181 mA 88 4000uF CHB50-48S24 36-75 VDC 24 VDC 0 mA 2.08 A 50 mA 1168 mA 89 2000uF NOTE: 1. Nominal Input Voltage 12, 24 or 48VDC 1 SPECIFICATIONS All Specifications Typical At Nominal Line, Full Load, and 25 Unless Otherwise Noted INPUT SPECIFICATIONS: GENRAL SPECIFICATIONS: Input Voltage Range ....................................... 12V ................. 9-18V 24V ............... 18-36V 48V ............... 36-75V Efficiency .................................................................................... See Table Isolation Voltage ..................... Input/Output ....................... 1500VDC min. Input/Case ......................... 1500VDC min. Input Surge Voltage (100ms max.) ............. 12V ......... 25Vdc max. Output/Case ....................... 1500VDC min. 24V ............50Vdc max. 48V .......... 100Vdc max. Isolation Capacitance ...................................................... 1000pF Typ. 7 Isolation Resistance .............................................................. 10 ohm min. Switching Frequency ....... (12/24)Vin. ................................... 400KHz, Typ. 48Vin .......................................... 300KHz, Typ. Undervoltage lockout: 12Vin ................ power up ---->8.8V, power down ----->8V 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 ( see note 3 & 4 ) Thermal Shutdown, Case Temp. ........................................ 100 Typ. Input Filter ..................................................................... PI Type Humidity .................................................... 95% RH max. Non condensing OUTPUT SPECIFICATIONS: MTBF ....... MIL-STD-217F, GB, 25, Full Load .............. 1000KHrs Typ. Voltage Accuracy: ................................................................ 1% max. Transient Response:25% Step Load Change .................. <500u sec. External Trim Adj. Range ................................................... 1 0 % Dimensions .............................. 2.28x2.40x0.50 inches (57.9x61.0x12.7 mm) Case Material ............................................................................ Aluminum Ripple & Noise, 20MHz BW(see note 5) NOTE: 2.5 & 3.3V & 5V .............. 20mV RMS, max. 75mV pk-pk, max. 12V & 15V ...................... 30mV RMS, max. 100mV pk-pk, max 24V .............................100mV RMS, max. 240mV pk-pk, max. Temperature Coefficient ...................................................... 0.03%/C Short Circuit Protection .................................................... Continuous Line Regulation ( see note 1 ) .......................................... 0.2% max. Load Regulation ( see note 2 ) ......................................... 0.2% max. Over Voltage Protection trip Range, % Vo nom. .................. 115-140% Current Limit ........................................ 110% ~150% Nominal Output 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 ...................................................... Open Circuit Module OFF ......................................................... < 0.8Vdc 4. Suffix "N" to the Model Number with Negative Logic Remote ON/OFF 5. Output Ripple and Noise measured with 10uF tantalum and 1uF Ceramic capacitor across output 6. Suffix "-C" to the Model Number with Clear Mounting Insert (3.2mm DIA.) Weight ..................................................................................... 88g 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 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) 2 -SENSE (6) -SENSE (6) 10K ohms TRIMPOT