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FAN5236 Fiches technique(PDF) 9 Page - Fairchild Semiconductor |
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FAN5236 Fiches technique(HTML) 9 Page - Fairchild Semiconductor |
9 / 19 page © 2002 Fairchild Semiconductor Corporation www.fairchildsemi.com FAN5236 • Rev. 1.3.2 9 Typical Applications (Continued) FPWM1 (VOUT1) 2 C6 DDR L1 Q1B 5 27 C8 1.8V at 6A L2 24 PW M 1 PW M 2 ILIM1 14 13 11 R4 R5 18 28 VCC +5 ILIM2 Q2B C7 D1 +5 6 4 R6 7 25 R7 23 D2 +5 9 22 C4 19 VSEN2 ISNS2 1 R2 PG1 15 +5 3 26 PGND2 SW2 HDRV2 ISNS1 PGND2 Q1A Q2A 20 FPWM2 R8 R9 10 VSEN1 LDRV1 BOOT2 HDRV1 SW1 BOOT1 VIN LDRV2 C5 C1 VIN R1 2.5V at 6A PG2 16 EN2 21 R3 VIN (BATTERY) =5 to 24V C9 SS2 17 C3 AGND EN1 8 SS1 12 C2 Figure 6. Dual Regulator Application Table 2. DDR Regulator BOM Item Description Qty. Ref. Vendor Part Number 1 Capacitor 68µf, Tantalum, 25V, ESR 95m Ω 1 C1 AVX TPSV686*025#095 2 Capacitor 10nf, Ceramic 2 C2, C3 Any 3 Capacitor 68µf, Tantalum, 6V, ESR 1.8 Ω 1 C4 AVX TAJB686*006 4 Capacitor 150nF, Ceramic 2 C5, C7 Any 5 Capacitor 330µf, Poscap, 4V, ESR 40m Ω 2 C6, C8 Sanyo 4TPB330ML 5 Capacitor 0.1µF, Ceramic 2 C9 Any 11 56.2K Ω, 1% Resistor 2 R1, R2 Any 12 10K Ω, 5% Resistor 2 R3 Any 13 3.24K Ω, 1% Resistor 1 R4 Any 14 1.82K Ω, 1% Resistor 3 R5, R8, R9 Any 15 1.5K Ω, 1% Resistor 2 R6, R7 Any 27 Schottky Diode 30V 2 D1, D2 Fairchild Semiconductor BAT54 28 Inductor 6.4µH, 6A, 8.64m Ω 1 L1, L2 Panasonic ETQ-P6F6R4HFA 29 Dual MOSFET with Schottky 1 Q1 Fairchild Semiconductor FDS6986AS (2) 30 DDR Controller 1 U1 Fairchild Semiconductor FAN5236 Note: 2. If currents above 4A continuous are required, use single SO-8 packages. For more information, refer to the Power MOSFET Selection Section and AN-6002 for design calculations. |
Numéro de pièce similaire - FAN5236 |
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