1 2 3 1 C6 -12VIN 1 1 1 1 1 +12VIN 1 1 1 1 100UF 16V 2 C5 C4 2 R3 10K R4 10K 7 6 5 2 1 8 2 2 8 7 6 5 R5 10 U1 LTC1643 TIMER VEEOUT 12VOUT R6 10 3 2 1 4 15 16 ASSY- DRAFTER CHECKER ENGINEER ENGR. MGR PROJ. DIR APPROVALS C KIM TRAN 2. R10 IS INSTALLED ON THE H VERSION ONLY. 2. R9 IS INSTALLED ON THE L VERSION ONLY. 1. ALL RESISTORS VALUES ARE IN OHMS. TRADE SECRET INFO. A C2 0.1UF DATE Title Date: A Size 59 61 62 56 53 45 42 39 35 37 -12VOUT100MA C1 0.047UF 33 48 1K 2 30 27 24 21 18 16 12 13 5 8 10 2 +12VOUT500MA 1 R7 +3.3VOUT7.5A +5VOUT5A C NOTES: UNLESS OTHERWISE SPECIFIED 8 7 6 5 NEXT ASSEMBLY B SEE NOTE R10 10K SEE NOTE R9 10K +5VIN 3 2 1 2 Q2 IRF7413 THIS DOCUMETNT CONTAINS UNPUBLISHED INFORMATION WHICH IS PROPRIETARY TO AND IS THE PROPERTY OF LINEAR TECH. CORP. AND MAY NOT BE USED , DISCLOSED OR REPRODUCED WITHOUT THE EXPRESS WRITTEN PERMISSION OF LINEAR TECH. CORP. +5VIN PWRGD FAULT ON VEEIN 12VIN GND +3VIN 1 R8 0.01 CONFIDENTIAL INFORMATION +5VIN 100UF 16V 1 100UF 16V 2 TP9 TP8 TP7 TP6 TP5 TP3 TP2 TP1 1 100UF 16V 2 1 R2 0.01 4 10 41 2 Q1 IRF7413 1 13 5VIN R1 0.007 12 5VSENSE C3 +5VIN 3 3VOUT 1 2 B 59 61 62 57 54 46 49 43 41 38 36 34 31 28 25 22 19 12 13 15 17 5 6 3 1 1 1 1 1 PCI-120-B +5V +5V +5V GND +3.3V GND GND +3.3V +3.3V GND +3.3V GND +3.3V GND +3.3V GND +5V GND GND GND GND +5V +5V GND -12V J1B TP13 -12VOUT 100MA TP12 +12VOUT 500MA TP11 +3.3VOUT 7.5A TP10 +5VOUT 5A TP19 TP16 TP18 TP15 TP17 TP14 E D Tuesday, February 11, 2003 Sheet 1 E LTC1643L/LTC1643H DC225A Rev of 1 A PCI HOTSWAP CONTROLLER Document Number 1630 McCARTHY BLVD. MILPITAS, CA 95035 PH. (408) 954-8400 FAX (408) 434-0507 LINEAR TECHNOLOGY CORP PCI-120-A +5V +5V +5V GND +3.3V GND +3.3V GND +3.3V GND GND +3.3V GND +3.3V GND +3.3V GND +5V GND GND +5V +5V +5V +12V J1 D 1 1 4 A 1 2 1 2 9 3VIN 1 1 1 1 3VSENSE 21 14 5VOUT 2 11 GATE 2 1 2 1 1 1 2 3 4