V16 CHB300W SERIES 300 WATT 4:1 INPUT DC-DC CONVERTERS SINGLE OUTPUT FEATURES *300W Isolated Output * Efficiency to 92% * Fixed Switching Frequency * Input Under Voltage Protection * Over Temperature Protection * Over Voltage/Current Protection * Remote On/Off * Industry Standard Half-Brick Package * Fully Isolated 1500VDC * IEC/EN/UL 62368-1 Approval OUTPUT INPUT CURRENT % EFF. CURRENT MODEL INPUT OUTPUT CAPACITIVE (4) NUMBER VOLTAGE VOLTAGE LOAD MAX. MIN. MAX. NO LOAD FULL LOAD (2) (3) CHB300W-24S05 9-36 VDC 5 VDC 0 mA 60 A 200 mA 14.12 A 88 88.5 470 -10000uF CHB300W-24S12 9-36 VDC 12 VDC 0 mA 25 A 200 mA 13.74 A 91 91 330-10000uF CHB300W-24S15 9-36 VDC 15 VDC 0 mA 20 A 250 mA 13.74 A 91 91 0-10000uF CHB300W-24S24 9-36 VDC 24 VDC 0 mA 12.5 A 80 mA 14.20 A 88 88 220-4700F CHB300W-24S28 9-36 VDC 28 VDC 0 mA 10.7 A 80 mA 14.12 A 88.5 88.5 220-4700F CHB300W-24S48 9-36 VDC 48 VDC 0 mA 6.25 A 100 mA 14.20 A 88 88 220-2200F CHB300W-48S05 18-75 VDC 5 VDC 0 mA 60 A 100 mA 6.94 A 89 90 0-10000uF CHB300W-48S12 18-75 VDC 12 VDC 0 mA 25 A 120 mA 6.94 A 92 92 0-10000uF CHB300W-48S15 18-75 VDC 15 VDC 0 mA 20 A 130 mA 6.80 A 92 92 0-10000uF CHB300W-48S24 18-75 VDC 24 VDC 0 mA 12.5 A 60 mA 6.98 A 90 89 0-4700F CHB300W-48S28 18-75 VDC 28 VDC 0 mA 10.7 A 60 mA 6.94 A 91 89.5 0-4700F CHB300W-48S48 18-75 VDC 48 VDC 0 mA 6.25 A 80 mA 7.02 A 90 89 220-2200F NOTE: 1. Nominal Input Voltage 24,48 VDC 2. Measure at 12VDC for 24Sxx and 24VDC for 48Sxx Models 3. Measure at Nominal Input Voltage 4. The Output Terminal of Models Required a Minimum Capacitor to Maintain Specified Regulation 5. Output Peak Power 350W < 3 seconds with Maximum Duty Cycle of 10%, Average Output Power not to Exceed 300W. 1 V16 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 ............. 1500VDC min. Input Surge Voltage (100ms max.) 24V 50Vdc max. Input/Case, Output/Case 1500VDC min. 7 48V .. 100Vdc max. Isolation Resistance ................................................... 10 ohm min. Under Voltage Lockout ..... 24Vin power up ... 8.8V Isolation Capacitance . 2000pF typ. 24Vin power down ... 8.0V Switching Frequency .............................................................. 220KHz typ. 48Vin power up ... 17V Operating Case Temperature ......-40 to 100 48Vin power down ... 16V Storage Temperature .................... -55 to +105 Positive Logic Remote On/Off (note4&5) Thermal Shutdown Case Temperature ... 110 typ. Input Filter (note7) ... 24SXX and 48S15.. LC Type Humidity .................................................... 95% RH max. Non Condensing Other 48SXX Pi Type MTBF . MIL-HDBK, GB, 25 , Full Load .600Khrs typ. Dimensions ......................... 2.28x2.40x0.50 inches (57.9x61.0x12.7 mm) OUTPUT SPECIFICATIONS: Case Material ..................... Aluminum Baseplate with Plastic Case Voltage Accuracy .................................................... 1.0% max. Transient Response: 25% Step Load Change .. <500s Weight .... 114g External Trim Adj. Range (note6) ... 10% NOTE: Ripple & Noise, 20MHz BW (note3) 1. Measured from high line to low line. 5.0V ...... 40mV RMS, 100mV pk-pk max. 2. Measured from full load to zero load. 12V ... 60mV RMS, 120mV pk-pk max. 3. The output ripple and noise measurement with, 10uF tantalum (for 24S05 15V ... 80mV RMS, 200mV pk-pk max. with 330uF tantalum, 24S12 with100uF tantalum and 48Vout with10uF 24V&28V . 100mV RMS, 280mV pk-pk max. aluminum), 1uF ceramic capacitor and minimum capacitor across output. 48V ... 200mV RMS, 480mV pk-pk max. 4. Logic compatibility .... open collector ref. to -input Temperature Coefficient .................................. 0.03%/ max. Module on . >3.5VDC to 75VDC or open circuit Short Circuit Protection .................................. Continuous Module off .... 0 to < 1.2VDC 5. Suffix to the model number with negative logic remote on/off. Line Regulation (note1) .................... 0.2% max. Load Regulation (note2) ............... 0.2% max. Module on .. 0 to < 1.2VDC Over Voltage Protection Trip Range, % Vo Nom.................115-140% Module off ... >3.5VDC to 75VDC or open circuit Current Limit ....................... 120%-160% Nominal Output 6. Trim-up.. connect a resistor between the trim pin and +sense. Start up Time .. 120ms typ. Trim-down.. connect a resistor between the trim pin and sense. 7. The input terminal recommend to parallel with 1000uF for 24Vin, 470uF for 48S15 model and 220uF for other 48Vin models ESR<0.7 to reduce the input ripple voltage. 8. Suffix -C to the model number with clear mounting insert. (3.2mm DIA) CASE HB 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 0.18 min 4.6 0.50 Mounting Inserts 12.7 BOTTOM VIEW M3*0.5 Through 4pl. Pin Function +V Input 1 2 On/Off 4 5 3 CASE -V Input 4 3 6 5 -V Output 7 6 -Sense 7 Trim 2 8 8 +Sense +V Output 9 1 9 1.90 48.3 2.28 57.9 REMOTE ON/OFF CONTROL EXTERNAL OUTPUT TRIM 2 2.40 61.0 2.00 50.8 1.400 35.56 0.600 15.24 1.02 2.03