A B C D ECO REV C - E REVISION HISTORY DESCRIPTION APPROVED PRODUCTION(Replaced S1, D1 & D2) DATE Dilian Reyes Jan 27, 2014 2.6V 4 4 R1 100 VIN RRPP CRPP 0.1uF 50V INT 2 CF 0.1uF 50V 4 5.1k PB BLK TP7 GND EN OFFT PB RF GND TP4 3 KILL 6 SEE NOTE #1 8 3 3 D4 11V (Opt) INT/KILL 1 TIE 2 D5 11V (Opt) OFFT TP6 GND 3 UNTIE 0.033uF JP3 2 C1 0.033uF 3 TP5 D3 11V (Opt) 1 JP1 TP3 EN KILL ONT/KILLT 1 0.033uF 2 OPEN R3 100k TP2 INT S1 ON/OFF D2 GRN 2V EN 5 VIN ONT/KILLT 1 7 1k VIN 2.7V-26.4V KEYSTONE #232 D1 RED 2V INT U1 LTC2951CTS8-2 3 TP1 RED R2 100 OPEN JP2 C2 0.033uF U2 LT3014BES5 VIN 1 2 3 IN NC 2.6V OUT GND ADJ 5 2 R4 113k 1% 4 C4 0.47uF 10V 2 R5 100k 1% CUSTOMER NOTICE 1 NOTE 1. EN, the inverse of EN, is available in the LTC2950-1/LTC2951-1. 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. APPROVALS PCB DES. TECHNOLOGY RB LTC CONFIDENTIAL - FOR CUSTOMER USE ONLY APP ENG. Dilian Reyes A B C TITLE: SCHEMATIC On/Off Controller SIZE C:\PADS PROJECTS\826C-B\SCH\826C-B_REV1.DSN THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS. 1630 McCarthy Blvd. Milpitas, CA 95035 www.linear.com Phone: (408)432-1900 Fax: (408)434-0507 N/A SCALE = NONE IC NO. MODIFY DATE: Jan 27, 2014 D REV. LTC2951CTS8-2 Demo Circuit 826C-B 1 SHEET E 1 OF 1 1