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SI9139DG 数据表(PDF) 10 Page - Vishay Siliconix |
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SI9139DG 数据表(HTML) 10 Page - Vishay Siliconix |
10 / 17 page Si9139 Vishay Siliconix New Product www.vishay.com 10 Document Number: 71841 S-22317—Rev. A, 16-Dec-02 STANDARD APPLICATION CIRCUIT (5−V INPUT AUXILIARY IN BOOST MODE) DLC CSP CSN FBC DLB LXB DHB BSTB VL COMP PGND FBB CSB VIN BSTA DHA LXA DLA CSA FBA RESET REF GND ONA ONB VIN 4.5 ~ 5.5 V C7 33 mF C1 0.1 mF Q1 Si7888 C6 330 mF L2 10 mH Q3 Si7886 R1 0.02 W C11 1 mF 3.3 V 1 mA CMPD2836 D1A D1B C2 0.1 mF Q2 Si7888 Q4 Si7886 C4 33 mF L3, 10 mH Q6 Si3456 R3 C10 100 mF D4, BYS10-35 (VIN +0.5 V) to 20 V 500 mA L1, 10 mH R2 0.02 W C3 330 mF Figure 1.B C12 120 pF R5 R6 0.2 W GND* PGND* *PGND and GND planes should be connected to a single point (star) ground. VL 20 k W 22 24 26 25 23 28 27 1 12 13 11 10 19 9 2 8 7 6 20 14 18 16 15 17 21 VOUT C VOUT A VOUT B SS34 SS34 |
类似零件编号 - SI9139DG |
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类似说明 - SI9139DG |
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