5 4 3 2 1 REVISION HISTORY ECO REV __ DESCRIPTION 2 APPROVED DATE PHILIP K. 10-04-2012 PRODUCTION A BOLD LINE INDICATES THE PATH OF THE LOAD CURRENT REGULATOR 2V - 55V D GND E1 RJ9 OPT 2512 RPCB 0.0054 +/-15% RJ8 OPT RJ7 OPT E3 REXT 0.025 5% 2512 RJ4 OPT RFA OPT OPT RJ12 C4 OPT VFB RIN2 OPT R1 1K C1 OPT 7 6 5 +IN V+ 1 RS -IN +IN 2 3 V+ RS U2 LT6110IDC U1 WITH INTERNAL RSENSE U1 OR U2 RJ7, RJ8, RJ9 WITH RPCB U2 WITH RJ1, RJ2, INTERNAL RSENSE RJ11 RJ12 VOUT2 VOUT1 IOUT IMON V7 6 5 NC IOUT IMON V- 1 2 3 4 B D1 BZT52C27S SOD-323 1 E5 IMON E7 RMON 100 2 E8 ROUT 100 GND RJ10 0 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. NOTE: UNLESS OTHERWISE SPECIFIED 1. ALL RESISTORS ARE 1%, 0805 ALL CAPACITORS ARE 5%, 0603 APPROVALS PCB DES. A.K. APP ENG. PHILIP K. TECHNOLOGY THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS. 4 3 1630 McCarthy Blvd. Milpitas, CA 95035 Phone: (408)432-1900 www.linear.com Fax: (408)434-0507 LTC Confidential-For Customer Use Only TITLE: SCHEMATIC PRECISION WIRE DROP COMPENSATOR SIZE 5 U2 CONNECTION 9 CUSTOMER NOTICE A RJ3 IS AN ULTRA - ZERO OHM JUMPER RJ1, RJ2, RJ3 E6 U1 OR U2 * ** -IN V- RJ4, RJ5, RJ6 WITH REXT * OPT B. INSTALL U2 NC U1 LT6110ITS8 8 RJ3 0 2512 4 A. REMOVE U1 AND RJ3 JUMPER TABLE C RJ11 OPT 2512 8 NOTE FOR OPTIONAL U2 ASSEMBLY: B GND RJ6 OPT 2512 C2 0.1uF RIN1 402 C. INSTALL JUMPERS AS SHOW ON JUMPER TABLE D RJ2 0 RJ1 0 RG OPT LOAD ** 2512 E9 E2 E4 RJ5 OPT RFB OPT C C3 OPT 1206 N/A SCALE = NONE DATE: 2 IC NO. REV. LT6110 2 DEMO CIRCUIT 2033A Friday, January 25, 2013 SHEET 1 1 OF 1 A