5 4 3 2 HIGH LOW 5VSENSE FLOAT 5VIN 5VGATE JP9 ADR3 I2C R22 430 4 3 2 AUTO 1 5VOUT JP3 ON CONFIG GND 7 8 33 34 35 36 37 GPIO3 26 BD_SEL# GPIO2 25 CFG GPIO1 24 LTC4245CUHF 11 ALERT# LOCAL_PCI_RST# 21 12 VEESENSE PRECHARGE 4 3 INTVCC E10 C11 0.1uF, 10V X7R PGI 20 TP16 SMT PAD E4 PRECHARGE 1 3VIN 2 3VSENSE 3 3VGATE 4 LOW E8 GPIO1 (A/D INPUT) VEEGATE 2 E7 VEEIN 3 HIGH GPIO2 EXT VEEOUT 1 R18 100K VEESENSE 4 B R19 100K HIGH JP5 PGI 3VOUT JP4 LOW E9 R20 100K E2 FLOAT C GPIO3 E6 PCI_RST# U1 SGND 3 JP6 ADR0 19 18 17 16 3VIN 22 3VSENSE 23 3VOUT PGI PCI_RST# 3VGATE SDA SCL VEEOUT 9 10 E1 2 32 29 27 13 SGND ADR1 28 VEEGATE SCL 30 ADR0 15 SDA 31 ADR2 INTVCC 14 BD_SEL# C ADR3 3 6 38 1 JP7 ADR1 1 12VOUT 5VOUT 12VGATE 5 12VOUT 5VGATE 12VSENSE 4 5VIN 3 5VSENSE 12VSENSE TIMER 12VIN HEALTHY# SS 2 GND 1 12VIN 12VGATE R23 1.2K 39 TP17 SMT PAD ON CSS 220nF, 10V X7R VEEIN CT 2.2uF, 10V X5R, 0805 2 1 1 R21 100K 2 HEALTHY# 2 TP18 SMT PAD 2 3 D9 LED (Green) HEALTHY# D JP8 ADR2 1 D 1 I2C ADDRESS B 1 CFG R17 430 2 D10 LED (Red) E5 LOCAL_PCI_RST# ALERT# E3 ALERT# 2 1 D11 LED (Red) R24 430 NOTES: UNLESS OTHERWISE SPECIFIED 1. ALL RESISTORS ARE IN OHMS, 5% TOL., 1/16W, 0603 SIZE. 2. ALL CAPACITORS ARE 10% TOL., 0603 SIZE CUSTOMER NOTICE LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS; HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLICATION. COMPONENT SUBSTITUTION AND PRINTED CIRUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY. CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE. A CONTRACT NO. APPROVALS 4 3 LTC4245CUHF Multiple Supply Hot Swap Controller with I2C Compatible Monitoring PLUG-IN CARD TITLE: CHECKED: APPROVED: ENGINEER: PinkeshS. DESIGNER: SIZE A THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS. 5 TECHNOLOGY DRAWN: AntoninaK 1630 McCarthy Blvd. Milpitas, CA 95035 Phone: (408)432-1900 Fax: (408)434-0507 LTC Confidential-For Customer Use Only DATE: 2 DWG NO. REV DC985A-A 2 Friday, March 17, 2006 SHEET 1 1 OF 2 A 5 4 3 2 1 P1 CB 0.1uF, 50V X7R C P2 I2C PORT 1 + + 3 + + 5 + + 7 + + 9 + + 11 + + 13 + + R31 5.11K 1% R30 5.11K 1% 2 4 6 8 10 12 14 R29 5.11K 1% U2 24LC025 1 A0 VCC 8 2 A1 WP 7 3 A2 SCL 6 4 VSS TP1 SMT PAD TP3 SMT PAD SDA HEALTHY# E33 C5 0.01uF 5 TP2 SMT PAD TP8 SMT PAD TP4 SMT PAD (UP TO 1A) 2 E27 -12V IN 1 D4 LED (Green) B R28 3K C4 47uF 35V 20% 7343 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 E15 E16 E17 E18 E19 E20 E21 E22 E23 E24 E25 B25 B24 B23 B22 B21 B20 B19 B18 B17 B16 B15 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 B11 B10 B9 B8 B7 B6 B5 B4 B3 B2 B1 D15 D16 D17 D18 D19 D20 D21 D22 D23 D24 D25 C25 C24 C23 C22 C21 C20 C19 C18 C17 C16 C15 C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C11 1 E1 E2 E3 E4 E5 E6 E7 E8 E9 E10 E11 16V, 20% 7343 D TP6 SMT PAD LED (Green) SGND E30 R26 560 TP10 SMT PAD PGND E28 1 E35 A25 A24 A23 A22 A21 A20 A19 A18 A17 A16 A15 +5V IN D2 100uF E24 D1 +C1 47uF 35V, 20% 7343 LED (Green) 2 SDA F15 F16 F17 F18 F19 F20 F21 F22 F23 F24 F25 E25 +12V IN (UP TO 1A) TP5 SMT PAD C BD_SEL# R25 3K E31 JP1 3 EXT 2 LOW 1 E26 +3.3V IN +C3 1 E34 Z11 Z10 Z9 Z8 Z7 Z6 Z5 Z4 Z3 Z2 Z1 +C2 100uF 16V, 20% 7343 LED (Green) D3 TP7 SMT PAD JP2 2 SCL F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 2 D Z25 Z24 Z23 Z22 Z21 Z20 Z19 Z18 Z17 Z16 Z15 1 R1OPT 50m 1% 2010 R27 430 HIGH 2 EXT 3 B LOW 4 PCI_RST# E32 TP9 SMT PAD + AMP, 352332-1 PGND E29 CUSTOMER NOTICE A NOTES: UNLESS OTHERWISE SPECIFIED 1. ALL RESISTORS ARE IN OHMS, 5% TOL., 1/16W, 0603 SIZE. 2. ALL CAPACITORS ARE 10% TOL., 0603 SIZE LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS; HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLICATION. COMPONENT SUBSTITUTION AND PRINTED CIRUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY. CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE. CONTRACT NO. APPROVALS 4 3 A TITLE: LTC4245CUHF Multiple Supply Hot Swap Controller with I2C Compatible Monitoring CPCI BACKPLANE ENGINEER: PinkeshS. CHECKED: APPROVED: SIZE DESIGNER: A THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS. 5 TECHNOLOGY DRAWN: AntoninaK 1630 McCarthy Blvd. Milpitas, CA 95035 Phone: (408)432-1900 Fax: (408)434-0507 LTC Confidential-For Customer Use Only DATE: 2 DWG NO. REV DC985A-B 2 Friday, March 17, 2006 SHEET 1 1 OF 1 5 4 3 2 1 J1 F1 TP11 SMT PAD F3 R9 F11 F13 F15 0.5W 1 C6 0.01uF F17 8 7 6 5 Z1 SMAJ14A 12VIN R5 10 12VSENSE 12VGATE Q1 Si7880DP +CL1 LED (Green) R13 3K TP12 SMT PAD F21 SDA 2 5VOUT TP15 TP13 SMT PAD SMT PAD 0.5W 3VIN R7 10 3VSENSE Z3 1PMT5.0AT3 C8 0.1uF 3VGATE Q3 Si7880DP +3.3V OUT E13 3 2 1 + E21 CL3 470uF 1 R11 2.7 8 7 6 5 C PGND E20 D7 10V, 20% 7343 LED (Green) 2 R3 2.5m 1% 2010 3VOUT R15 430 PGND E22 TP14 SMT PAD Q4 Si7880DP 8 3 7 2 6 1 5 0.5W R12 1 C9 VEEIN Z4 SMAJ14A VEESENSE VEEGATE 0.01uF R8 10 -12V OUT E14 B CL4 47uF E23 2 R4 40m 1% 2010 BD_SEL# 25V, 20% 7343 D8 LED (Green) R16 3K VEEOUT E18 PGND PCI_RST# -12V IN AMP, 352068-1 (MORE THAN 1A) CUSTOMER NOTICE E16 LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS; HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLICATION. COMPONENT SUBSTITUTION AND PRINTED CIRUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY. CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE. A CONTRACT NO. APPROVALS 4 3 TECHNOLOGY DRAWN: AntoninaK 1630 McCarthy Blvd. Milpitas, CA 95035 Phone: (408)432-1900 Fax: (408)434-0507 LTC Confidential-For Customer Use Only TITLE: LTC4245CUHF Multiple Supply Hot Swap Controller with I2C Compatible Monitoring PLUG-IN CARD ENGINEER: PinkeshS. CHECKED: APPROVED: SIZE DESIGNER: A THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS. 5 R14 560 1 C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C11 LED (Green) 10V,20% 7343 4 C25 C24 C23 C22 C21 C20 C19 C18 C17 C16 C15 2 D15 D16 D17 D18 D19 D20 D21 D22 D23 D24 D25 E19 D6 +CL2 470uF R6 10 5VGATE 1 B11 B10 B9 B8 B7 B6 B5 B4 B3 B2 B1 C7 0.1uF 2 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 Z2 1PMT5.0AT3 5VSENSE +5V OUT E12 3 2 1 4 C10 0.01uF B25 B24 B23 B22 B21 B20 B19 B18 B17 B16 B15 5VIN 2 B E15 E16 E17 E18 E19 E20 E21 E22 E23 E24 E25 R10 2.7 1 SCL HEALTHY# A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 0.5W Q2 Si7880DP + C E1 E2 E3 E4 E5 E6 E7 E8 E9 E10 E11 8 7 6 5 4 1 F25 1 R2 3.5m 1% 2010 F23 A25 A24 A23 A22 A21 A20 A19 A18 A17 A16 A15 D E17 D5 47uF 25V, 20% 7343 12VOUT F19 +12V OUT E11 3 2 1 1 (MORE THAN 1A) E15 1 F9 +12V IN 2 F7 4 F5 D 2 R1 8m 1% 2010 DATE: 2 DWG NO. REV DC985A-A 2 Friday, March 17, 2006 SHEET 1 2 OF 2 A