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LTC1421 датащи(PDF) 24 Page - Linear Technology |
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LTC1421 датащи(HTML) 24 Page - Linear Technology |
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24 / 24 page ![]() 24 LTC1421/LTC1421-2.5 ©LINEAR TECHNOLOGY CORPORATION 1996 142125fa LT/TP 1098 2K REV A • PRINTED IN USA Linear Technology Corporation 1630 McCarthy Blvd., Milpitas, CA 95035-7417 (408)432-1900 q FAX:(408)434-0507 q www.linear-tech.com TYPICAL APPLICATION 10 11 6 7 8 14 13 15 9 1 24 4 5 3 2 12 LTC1421 Q3 1/2 IRF7101 Q2 1/2 IRF7101 PCI CONNECTOR Q1 IRF7413 16 17 R11 10 Ω C2 0.22 µF 24V R4 30 Ω 18 19 20 21 22 23 Q4 IRF7413 12V 3.3A CIRCUIT BREAKER 3.3V 11.5A CIRCUIT BREAKER 5V 10A CIRCUIT BREAKER R10 100k R13 5.1k R5 20k R12 10 Ω C1 1 µF 16V R1 0.005 Ω 5% 1/2W R14 5.1k R2 0.015 Ω 5% 1W R8 5.62k 1% 1/16W R3 0.005 Ω 5% 1W + POWER GOOD RST # SELECT BITS BUS ENABLE FAULT 12V 500mA 3.3V 7.5A 5V 5A ON/OFF DATA BUS –12V 100mA PCI POWER CONTROLLER QuickSwitch R7 130k R9 10 Ω Q5 TP0610T C3 1 µF 24V R6 100 Ω 1% 1/16W – 12V NO CIRCUIT BREAKER GND 1421 F27 ALL RESISTORS 5%, 1/16W EXCEPT WHERE NOTED RST # LOGIC PCI PERIPHERAL MOTHERBOARD OR BACKPLANE Figure 27. PCI Power Controller PART NUMBER DESCRIPTION COMMENTS LTC1155 Dual High Side Switch Driver Short-Circuit Protection and Micropower Standby Operation LTC1477/LTC1478 Single and Dual Protected High Side Switches Inrush Current Limited, Built-In 2A Short-Circuit Protection RELATED PARTS |
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