5 4 P1 CON\COMPACT\PCI\MALE C7 100uF 16V A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 C R19 2.43K B11 B10 B9 B8 B7 B6 B5 B4 B3 B2 B1 D4 GREEN HEALTHY# R29 E7 2K B MED_5V MED_3.3V D15 D16 D17 D18 D19 D20 D21 D22 D23 D24 D25 +12V BD_SEL# N/C GND 1 3 JP1 C12 22uF LONG_3.3V V_I/O +3.3V 2 3 JP3 DC461A-B System Backplane -12V MED_3.3V 1 GND E10 HEALTHY# R30 2K PCI_RST# PCI_RST# E9 E15 E16 E17 E18 E19 E20 E21 E22 E23 E24 E25 B25 D1 B24 D2 B23 D3 B22 D4 B21 D5 B20 D6 B19 D7 B18 D8 B17 D9 B16 D10 B15 D11 BD_SEL# BD_SEL# E6 JP2 A25 E1 A24 E2 A23 E3 A22 E4 A21 E5 A20 E6 A19 E7 A18 E8 A17 E9 A16 E10 A15 E11 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 +12V E5 C13 22uF PCI_RST# +5V GND 1 3 C25 C1 C24 C2 C23 C3 C22 C4 C21 C5 C20 C6 C19 C7 C18 C8 C17 C9 C16 C10 C15 C11 -12V I/O E4 I/O E15 E16 E17 E18 E19 E20 E21 E22 E23 E24 E25 B25 D1 B24 D2 B23 D3 B22 D4 B21 D5 B20 D6 B19 D7 B18 D8 B17 D9 B16 D10 B15 D11 3 B11 B10 B9 B8 B7 B6 B5 B4 B3 B2 B1 D15 D16 D17 D18 D19 D20 D21 D22 D23 D24 D25 C25 C1 C24 C2 C23 C3 C22 C4 C21 C5 C20 C6 C19 C7 C18 C8 C17 C9 C16 C10 C15 C11 4 1 3.48k R34 I/O 17 Z2 BZX84C12 16 3Vin 3Vsense 18 GATE 3Vout V_I/O BD_SEL# 1.2K +12V HEALTHY# R18 1K 10K R15 2K 5Vin R13 10 R14 10 C4 0.1uF C5 0.1uF 5Vsense Veeout 19 RESETOUT PRECHARGE 8 DATA LINE EXAMPLE I/O V_I/O R37 2K MED_5V C3 R9 4.7nF 24.9 D1 RED R35 4 10K D3 RED FAULT E2 D2 RED R36 10K C2 0.1uF R6 2K C11 100uF LOAD GND E3 RESET# E13 10 D6 +12V 1N4148 1K 3 Q3 MMBT2222A R10 10K R12 C10 100uF LOAD C R8 2 R7 MED_3.3V B 12 I/O E1 GND E14 DC461A-A Hot Swap Controller CUSTOMER NOTICE CONTRACT NO. 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 CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY. CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE. THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS. 3 12Vout 12V@500mA E11 Veeout -12V@100mA E12 11 10 MED_3.3V C1 DRIVE 12 18 LONG_3.3V 20 TIMER R11 V_I/O 12Vout 6 FAULT GND GND J3 5Vout LTC1644CGN 9 RESETIN C9 100uF LOAD 0.047uF U1 5 OFF/ON LONG_5V PCI_RST# 1K 3 7 PWRGD PCI_RST# +5V 4 14 2 Veein R16 V_I/O A 5 13 1 12Vin R17 3Vout 3.3V@8A 2K R5 15 +12V -12V BD_SEL# R4 10 R3 10 Z1 BZX84C12 D J4 D7 RED 1% MED_5V C8 100uF LOAD 3 2 1 0.005 Z3 BZX84C6V2 1.8 R32 4 F21 F25 Q1 IRF7413 1 J7 R33 LONG_3.3V F23 MED_5V A25 E1 A24 E2 A23 E3 A22 E4 A21 E5 A20 E6 A19 E7 A18 E8 A17 E9 A16 E10 A15 E11 MED_3.3V -12V E8 F17 8 7 6 5 R1 3Vin MED_3.3V F19 2 +3.3V F11 F13 F15 D5 RED 1% 3 J6 F9 F15 F16 F17 F18 F19 F20 F21 F22 F23 F24 F25 J2 0.007 Z4 BZX84C6V2 2.7 5Vout [email protected] 3 2 1 1 16V R31 LONG_5V F7 R25 2K GND F5 3 Z11 Z10 Z9 Z8 Z7 Z6 Z5 Z4 Z3 Z2 Z1 100uF F3 Q2 IRF7413 8 7 6 5 R2 1 C6 1 5Vin MED_5V 1 J5 F1 3 MED_5V 2 J1 CON\COMPACT\PCI\FEMALE F1 Z25 F2 Z24 F3 Z23 F4 Z22 F5 Z21 F6 Z20 F7 Z19 F8 Z18 F9 Z17 Z16 F10 Z15 F11 2 +5V D 3 2 APPROVALS DRAWN June Wu DATE 12/5/05 CHECKED TECHNOLOGY TITLE A LTC1644CGN CompactPCI Bus Hot Swap Controller APPROVED ENGINEER Andy Gardner 1630 McCarthy Blvd. Milpitas, CA 95035 Phone: (408)432-1900 Fax: (408)434-0507 12/5/05 DESIGNER Wednesday, March 01, 2006 SIZE CAGE CODE SCALE: DWG NO REV DC461A FILENAME: SHEET 1 A 1 OF 1