5 4 3 2 1 REVISION HISTORY E1 VIN 1 2 (A) OV 3 4 (B) OV / NV 6 (C) OV / NV / RC D E2 5 CLD1 CCLM3500 GND OV = OVERVOLTAGE NV = NEGATIVE VOLTAGE RC = REVERSE CURRENT R1A 1.5K ON(A) (A) ON(A) DISABLE 6 ON 3 ENABLE OUT 7 PWRGD 5 D1A 5.6V JP2 GND GND GND 2 3 4 2 6 OUT(B) 3 4 OUT(C) 5 6 J1 E6 OUT(B) OUT(B) 1 R2B 510 U2 LTC4360CSC8-2 (B) VCC VIN J2 1 VCC D- 2 2 D- D+ 3 3 D+ GND 4 4 GND USB TYPE B 1 IN 8 GATEP OUT 6 PWRGD 5 GND GND GND 2 3 4 C1B 10uF 10V 0603 C D2B GRN OUT(B) GATE JP3 1 GND PWRGD(A) 7 2 E5 E8 5 USB PROTECTION 1 D D2A GRN OUT(A) C OUT(A) C1A 10uF 10V 0603 Q2 Si3590DV-T1-E3 4 3 E9 PWRGD(B) USB TYPE A Q3 Si1471DH-T1-E3 5 Q4 FDC6561AN 2 6 4 E7 OUT(C) OUT(C) B 1 3 R2C 510 U3 LTC4360CSC8-2 (C) GATE 1 IN 8 GATEP OUT 6 PWRGD 5 GND GND GND 2 3 4 CUSTOMER NOTICE NOTE: UNLESS OTHERWISE SPECIFIED E10 PWRGD(C) APPROVALS LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS; HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO PCB DES. VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APP ENG. APPLICATION. COMPONENT SUBSTITUTION AND PRINTED CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY. CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE. 1. ALL RESISTORS ARE IN OHMS, 0603. ALL CAPACITORS ARE IN MICROFARADS, 0603. 2. INSTALL SHUNTS AS SHOWN. TECHNOLOGY RB C:\PADS PROJECTS\1505A\SCH\1505A_REV3.DSN THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS. 4 3 A LTC CONFIDENTIAL - FOR CUSTOMER USE ONLY OVERVOLTAGE PROTECTION CONTROLLER N/A SCALE = NONE 2 1630 McCarthy Blvd. Milpitas, CA 95035 www.linear.com Phone: (408)432-1900 Fax: (408)434-0507 DILIAN R. TITLE: SCHEMATIC SIZE 5 B C1C 10uF 10V 0603 D2C GRN OUT(C) 7 A 04/30/10 OUT(A) R2A 510 1 2 D2 AMBER VIN IN DATE DILIAN R. E4 GATE 1 APPROVED DESCRIPTION PRODUCTION U1 LTC4360CSC8-1 8 E3 D1 RED -VIN 3 OUT(A) JP1 CLD2 CCLM3500 REV - Q1 Si1470DH-T1-E3 SELECT PROTECTION VIN 0V TO 30V ECO DATE: IC NO. REV. LTC4360CSC8-1/LTC4360CSC8-2 DEMO CIRCUIT 1505A Monday, May 24, 2010 SHEET 1 1 3 OF 1