5 4 3 2 Rsense Vin +5V E1 D 0.007 Rx 10 Z1 SMAJ12A 8 7 6 5 Cx 0.1uF 25V 5 LTC4210-1CS6 VCC E3 3 C1 0.01uF * Z2 BZX84C6V2 C D1 * R2 390 * R1 1N4148WS Vout 5V/6A E2 + Cload 10uF 16V D U1 Ron1 20K Q1 Si4410DY 3 2 1 4 6 (Connection Sense) ON 1 SENSE Rg 100 ON GATE Ron2 10K 4 Rc 68 * 1 C Cc 0.01uF 50V TIMER/OFF 18 GND Ctimer 0.22uF 16V 2 GND GND E5 E4 B * B Optional overvoltage clamp. Note: Can operate from 2.7V - 12V with component changes. Values given optimized for 5V operation. 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. THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS. A 5 4 CONTRACT NO. APPROVALS DRAWN DATE June Wu 12/4/02 CHECKED TECHNOLOGY 1630 McCarthy Blvd. Milpitas, CA 95035 Phone: (408)432-1900 Fax: (408)434-0507 TITLE LTC4210-1CS6, Single Channel 5V Hot Swap Controller APPROVED ENGINEER Eric Trelewicz 12/4/02 DESIGNER Wednesday, March 03, 2004 3 SIZE CAGE CODE SCALE: DWG NO FILENAME: 2 REV A DC628A SHEET A OF 1 1 1