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BCM48BH120T120A00 Datasheet(PDF) 3 Page - Vicor Corporation |
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BCM48BH120T120A00 Datasheet(HTML) 3 Page - Vicor Corporation |
3 / 16 page Rev. 2.0 12/10 Page 3 of 16 V•I CHIP INC. (A VICOR COMPANY) 25 FRONTAGE RD. ANDOVER, MA 01810 800-735-6200 vicorpower.com BCM48BH120T120A00 - BCM48BH120M120A00 ATTRIBUTE SYMBOL CONDITIONS / NOTES MIN TYP MAX UNIT Voltage range VIN 38 48 55 Vdc dV/dt dVIN /dt 1 V/µs Quiescent power PQ PC connected to -IN 68 150 mW No load power dissipation PNL VIN = 48 V 1.7 3.0 W VIN = 38 to 55 V 3.5 Inrush current peak IINR-P VIN = 48 V COUT = 500 µF, 5.5 12 A IOUT = 10.55 A DC input current IIN-DC 3.5 A K factor (VOUT) K 1/4 VIN Output power (average) POUT VIN = 38 – 55 Vdc; See Figure 14 97 W VIN = 46 – 55 Vdc; See Figure 14 120 Output power (peak) POUT-P VIN = 46 – 55 Vdc 150 W Average P OUT < = 120 W, Tpeak < 10 ms Output voltage VOUT Section 3.0 8.5 14 V Output current (average) IOUT Pout < =120 W 11.3 A Efficiency (ambient) η VIN = 48 V, POUT = 120 W 93 94.6 % VIN = 38 V to 55 V, POUT = 100 W 90.5 Efficiency (hot) η VIN = 48 V, TJ = 100°C, POUT = 120 W 92.6 93.7 % Minimum efficiency η 24 W < POUT < POUT Max 89 % (over load range) Output resistance (ambient) ROUT TJ = 25°C 35.4 44.1 55.8 m Ω Output resistance (hot) ROUT TJ = 125°C 46.1 56.1 69.1 m Ω Output resistance (cold) ROUT TJ = -40°C 27.2 35.0 45.7 m Ω Load capacitance COUT 500 uF Switching frequency FSW 1.60 1.75 1.90 MHz Ripple frequency FSW-RP 3.20 3.50 3.80 MHz Output voltage ripple VOUT-PP COUT = 0 µF, IOUT = 10.55 A, VIN = 48 V, 140 355 mV Section 8.0 VIN to VOUT (application of VIN)TON1 VIN = 48 V, CPC = 0; See Figure 16 570 800 ms PC PC voltage (operating) VPC 4.7 5.0 5.3 V PC voltage (enable) VPC-EN 2.0 2.5 3.0 V PC voltage (disable) VPC-DIS 1.95 V PC source current (startup) IPC-EN 50 100 300 uA PC source current (operating) IPC-OP 2 mA PC internal resistance RPC-SNK Internal pull down resistor 50 150 400 k Ω PC capacitance (internal) CPC_INT Section 5.0 588 pF PC capacitance (external) CPC_EXT External capacitance delays PC enable time 1000 pF External PC resistance RPC Connected to –VIN 60 k Ω PC external toggle rate FPC-TOG 1 Hz PC to VOUT with PC released Ton2 VIN = 48 V, Pre-applied; See Figure 16 60 100 µs PC to VOUT, disable PC TPC-DIS VIN = 48 V, Pre-applied; See Figure 16 4 10 µs 1.0 ELECTRICAL CHARACTERISTICS Specifications apply over all line and load conditions unless otherwise noted; Boldface specifications apply over the temperature range of -40°C < TJ < 125°C (T-Grade); All other specifications are at TJ = 25º unless otherwise noted |
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