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VRPB-15C09S Datasheet(PDF) 4 Page - Bel Fuse Inc. |
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VRPB-15C09S Datasheet(HTML) 4 Page - Bel Fuse Inc. |
4 / 9 page Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com NON-ISOLATED DC/DC CONVERTERS 3.3 Vdc Input 0.9 Vdc - 2.5 Vdc/15 A Output General Specifications Parameter Min Typ Max Notes Efficiency VO=2.5 V VO=1.8 V VO=1.5 V VO=1.2 V VO=0.9 V 91% 88% 87% 84% 80% 93% 90% 89% 86% 83% - - - - - Measured at Vin=3.3 V, full load. Switching Frequency 250 kHz 300 kHz 340 kHz Output Voltage Trim Range Vo=2.5 V Vo=0.9 V-1.8 V 90% VO 90% VO - - 105% VO 110% VO Remote Sense Compensation VO=2.5 V VO=0.9 V-1.8 V - - - - 5% VO 10% VO The total output adjust range will not be higher than 105% Vo for 2.5 V module, and 110% Vo for other modules. MTBF 4,163,010 hours Calculated Per Bell Core SR-332 (Vin=3.3 V, IO = 12 A; Ta = 25 °C) Dimensions Inches (L × W × H) Millimeters (L × W × H) 2.0 x 0.55 x 0.387 50.8 x 13.97 x 9.84 Weight - 9.2 g - Note : All specifications are typical at 25 °C unless otherwise stated. Control Specifications Parameter Min Typ Max Notes Remote On/Off Signal Low (Unit Off) -0.3 V - 0.8 V Signal High (Unit On) 2.5 V - 5.5 V VRPB-15CxxS Signal Low (Unit On) -0.3 V - 0.8 V Signal High (Unit Off) 2.5 V - 5.5 V VRPB-15CxxL Output Trim Equations Equations for calculating the trim resistor (in kΩ) given the desired adjusted voltage (Vadj) and the nominal output voltage of the converter (Vnom) are shown below. The Trim Down resistor should be connected between the Trim pin and Vout. The Trim Up resistor should be connected between the Trim pin and Ground. Only one of the resistors should be used for any given application. B V V V A R adj nom adj down trim − − − = ) 8 . 0 ( _ D V V C R nom adj up trim − − = _ Vnom A B C D 2.5 V 2.370 4.990 1.896 4.990 1.8 V 2.370 4.990 1.896 4.990 1.5 V 2.370 4.990 1.896 4.990 1.2 V 2.490 2.370 1.992 2.370 0.9 V 1.050 0.010 0.840 0.010 Module Vout GND Sense trim Rtrim_down Rtrim_up Module Vout GND Sense trim |
Similar Part No. - VRPB-15C09S |
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Similar Description - VRPB-15C09S |
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