DC-DC PCB MOUNTED CONVERTERS & POWER MODULES CHB Series 2 5 - 3 5 0 W AT T S - D C / D C S I N G L E O U T P U T FEATURES • • • • • • Isolated Output Half Brick Package Regulated Outputs Five-Sided Shield Metal Case Continuous Short Circuit Protection Efficiency to 92% SPECIFICATIONS INPUT Voltage range Under voltage lockout 12V 24V 48V 12Vin power up power down 24Vin power up power down 48Vin power up power down 9-18V 18-36V 36-75V 8.8V 8V 17V 16V 34V 32.5V Remote On/Off control ON/OFF pins 2 & 4, positive logic Input Filter Pi type Isolation Input/Output Input/Case Output/Case Isolation resistance 1500VDC min. 1500VDC min. 1500VDC min. 107 ohm min OUTPUT Temperature coefficient ±0.03%/˚C Short circuit protection Continuous Line regulation 1 ±0.2% max. Load regulation 2 Over voltage protection trip range Current limit ±0.2% max. 115-140%, Vo norminal Efficiency See table Switching rrequency 12/24 Vin, 400KHz, Typ, CHB50 models 48 Vin, 300KHz, Typ, CHB50 models 24/48 Vin, 500KHz, Typ. CHB100 models 110% ~140% Nominal Output ENVIRONMENTAL Operating temperature -40˚C to 100˚C base plate Storage temperature -55˚C to +105˚C Thermal shutdown 100˚C, case temperature MECHANICAL Output voltage See table Output current See table Dimensions 57.9 x 61.0 x 12.7 mm Voltage accuracy ±1% max Weight 88 - 95g, model dependant Transient response 25% Step Load Change, <500µ sec NOTE: External trim adj. range ±10% Ripple and noise 20MHz BW 2.5V & 3.3V & 5V 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. 12V & 15V 24V 20mV RMS., max. 75mV pk-pk, max 30mV RMS., max. 100mV pk-pk, max. 100mV RMS., max. 240mV pk-pk, max. PIN CONNECTION MODULE OUT LINE DRAWING PIN FUNCTION 1 +V Input 2 ON/OFF 3 CASE 4 -V Input 5 -V Output 6 -Sense 7 Trim 8 +Sense 9 +Vout NOTE: Heatsink and cooling details contact Powerbox Sales 188 Doc. No. PBC9 Rev.C 28-4-11 CHB Series SELECTION TABLES INPUT CURRENT MODEL CHB50-12S25 CHB50-12S33 CHB50-12S05 CHB50-12S12 CHB50-12S15 CHB50-12S24 CHB50-24S25 CHB50-24S33 CHB50-24S05 CHB50-24S12 CHB50-24S15 CHB50-24S24 CHB50-48S25 CHB50-48S33 CHB50-48S05 CHB50-48S12 CHB50-48S15 CHB50-48S24 CHB75-12S25 CHB75-12S33 CHB75-12S05 CHB75-12S12 CHB75-12S15 CHB75-12S24 CHB75-24S25 CHB75-24S33 CHB75-24S05 CHB75-24S12 CHB75-24S15 CHB75-24S24 CHB75-48S25 CHB75-48S33 CHB75-48S05 CHB75-48S12 CHB75-48S15 CHB75-48S24 CHB100-24S25 CHB100-24S33 CHB100-24S05 CHB100-24S12 CHB100-24S15 CHB100-24S24 CHB100-48S25 CHB100-48S33 CHB100-48S05 CHB100-48S12 CHB100-48S15 CHB100-48S24 CHB150-48S25 CHB150-48S33 CHB150-48S05 CHB150-48S12 CHB150-48S15 CHB150-48S24 CHB350-24S3V3 CHB350-24S05 CHB350-24S12 CHB350-24S24 CHB350-24S28 CHB350-48S3V3 CHB350-48S05 CHB350-48S12 CHB350-48S24 CHB350-48S28 INPUT VOLTAGE 9-18 VDC 18-36 VDC 36-75 VDC 9-18 VDC 18-36 VDC 36-75 VDC 18-36 VDC 36-75 VDC 36-75 VDC 18-36VDC 36-75VDC OUTPUT VOLTAGE OUTPUT CURRENT 2.5 VDC 3.3 VDC 5 VDC 12 VDC 15 VDC 24 VDC 2.5 VDC 3.3 VDC 5 VDC 12 VDC 15 VDC 24 VDC 2.5 VDC 3.3 VDC 5 VDC 12 VDC 15 VDC 24 VDC 2.5 VDC 3.3 VDC 5 VDC 12 VDC 15 VDC 24 VDC 2.5 VDC 3.3 VDC 5 VDC 12 VDC 15 VDC 24 VDC 2.5 VDC 3.3 VDC 5 VDC 12 VDC 15 VDC 24 VDC 2.5 VDC 3.3 VDC 5 VDC 12 VDC 15 VDC 24 VDC 2.5 VDC 3.3 VDC 5 VDC 12 VDC 15 VDC 24 VDC 2.5 VDC 3.3 VDC 5 VDC 12 VDC 15 VDC 24 VDC 3.3 VDC 5 VDC 12 VDC 24 VDC 28 VDC 3.3 VDC 5 VDC 12 VDC 24 VDC 28 VDC 10A 10A 10A 4.16A 3.33A 2.08A 10A 10A 10A 4.16A 3.33A 2.08A 10A 10A 10A 4.16A 3.33A 2.08A 15A 15A 15A 6.25A 5A 3.13A 15A 15A 15A 6.25A 5A 3.13A 15A 15A 15A 6.25A 5A 3.13A 20A 20A 20A 8.3A 6.7A 4.17A 20A 20A 20A 8.3A 6.7A 4.17A 30A 30A 30A 12.5A 10A 6.25A 70A 70A 29.2A 14.6A 12.5A 70A 70A 29.2A 14.6A 12.5A NO LOAD 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA 25 mA 130mA 250mA 220mA 40mA 50mA 80mA 120mA 100mA 40mA 30mA FULL LOAD % EFF 2740 mA 3525 mA 5145 mA 4950 mA 4950 mA 4950 mA 1353 mA 1740 mA 2540 mA 2450 mA 2450 mA 2419 mA 676 mA 870 mA 1250 mA 1220 mA 1220 mA 1209 mA 4110 mA 5290 mA 7715 mA 7440 mA 7440 mA 7440 mA 2029 mA 2610 mA 3810 mA 3675 mA 3675 mA 3640 mA 1015 mA 1305 mA 1883 mA 1838 mA 1838 mA 1820 mA 2705 mA 3480 mA 5020 mA 4880 mA 4925 mA 4905 mA 1335 mA 1720 mA 2480 mA 2442 mA 2463 mA 2463 mA 2.1A 2.6A 3.7A 3.6A 3.6A 3.6A 10.94A 16.29A 15.96A 16.22A 16.03A 5.41A 8.01A 7.89A 7.98A 7.88A 76 78 81 84 84 84 77 79 82 85 85 86 77 79 82 85 85 86 76 78 81 84 84 84 77 79 82 85 85 86 77 79 83 85 85 86 77 79 83 85 85 85 78 80 84 85 85 85 74 79 83 85 85 85 88 89.5 91.5 90 91 89 91 92.5 91.5 92.5 SIZE Half-Brick Half-Brick Half-Brick Half-Brick Half-Brick Half-Brick Half-Brick Half-Brick Half-Brick DC-DC PCB MOUNTED CONVERTERS & POWER MODULES 2 5 - 3 5 0 W AT T S - D C / D C S I N G L E O U T P U T Half-Brick Half-Brick Note 1: Capacity load max CHB350, 28Voutput 7000µF, 3.3V,5V,12,24Voutput 10000µF Note 2: The output terminal of 28V models require a minimum capacitor 100 µF to maintain specific regulation Doc. No. PBC9 Rev.C 28-4-11 Powering Progress – www.powerbox.com.au 189