поискавой системы для электроныых деталей |
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BAT54 датащи(PDF) 8 Page - Fairchild Semiconductor |
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BAT54 датащи(HTML) 8 Page - Fairchild Semiconductor |
8 / 19 page © 2002 Fairchild Semiconductor Corporation www.fairchildsemi.com FAN5236 • Rev. 1.3.2 8 Typical Application FPWM1 (VOUT1) 2 C6A VDDQ =2.5V DDR L1 Q1B 5 27 C8A VTT = VDDQ/2 L2 24 PW M 1 PW M 2 ILIM1 PG2/REF 14 13 11 16 R5 R6 18 28 VCC +5 +5 Q2B C7 D1 +5 6 4 R7 7 25 R8 23 D2 +5 9 22 C4 19 VSEN2 ISNS2 1 AGND R3 3 26 PGND2 SW2 HDRV2 ISNS1 PGND2 EN1 8 EN2 21 Q1A Q2A 20 FPWM2 10 VSEN1 R2 R1 LDRV1 BOOT2 HDRV1 SW1 BOOT1 VIN LDRV2 C5 C1 PG1 15 +5 R4 C9 VIN (BATTERY) = 5 to 24V SS1 12 C2 SS2 17 C3 C6B C8B 1.25V at 10mA ILIM2/REF2 Figure 5. DDR Regulator Application Table 1. DDR Regulator BOM Description Qty. Ref. Vendor Part Number Capacitor 68µf, Tantalum, 25V, ESR 150m Ω 1 C1 AVX TPSV686*025#0150 Capacitor 10nf, Ceramic 2 C2, C3 Any Capacitor 68µf, Tantalum, 6V, ESR 1.8 Ω 1 C4 AVX TAJB686*006 Capacitor 150nF, Ceramic 2 C5, C7 Any Capacitor 180µf, Specialty Polymer 4V, ESR 15m Ω 2 C6A, C6B Panasonic EEFUE0G181R Capacitor 1000µf, Specialty Polymer 4V, ESR 10m Ω 1 C8 Kemet T510E108(1)004AS4115 Capacitor 0.1µF, Ceramic 2 C9 Any 18.2K Ω, 1% Resistor 3 R1, R2 Any 1.82K Ω, 1% Resistor 1 R6 Any 56.2K Ω, 1% Resistor 2 R3 Any 10K Ω, 5% Resistor 2 R4 Any 3.24K Ω, 1% Resistor 1 R5 Any 1.5K Ω, 1% Resistor 2 R7, R8 Any Schottky Diode 30V 2 D1, D2 Fairchild Semiconductor BAT54 Inductor 6.4µH, 6A, 8.64m Ω 1 L1 Panasonic ETQ-P6F6R4HFA Inductor 0.8µH, 6A, 2.24m Ω 1 L2 Panasonic ETQ-P6F0R8LFA Dual MOSFET with Schottky 1 Q1, Q2 Fairchild Semiconductor FDS6986AS (1) DDR Controller 1 U1 Fairchild Semiconductor FAN5236 Note: 1. Suitable for typical notebook computer application of 4A continuous, 6A peak for VDDQ. If continuous operation above 6A is required, use single SO-8 packages. For more information, refer to the Power MOSFET Selection Section and use AN-6002 for design calculations. |
Аналогичный номер детали - BAT54 |
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Аналогичное описание - BAT54 |
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