5 4 3 D E1 * + E2 1 U1 LT3089EDF VIN VIN 1.7V - 36V 2 C1 1uF 50V 0805 C4 10uF 50V 9 10 11 12 IN IN IN IN VOUT OUT OUT OUT OUT OUT 1 2 3 4 13 R3 5.1k GND E3 7 IMON R5 1k 1% R13 (OPT) IMON ILIM SET TEMP VOUT 800mA MAX D E5 GND 5 E6 8 TEMP C5 (OPT) 6 C6 (OPT) R2 390 1% 0805 C2 10uF 50V 1206 E4 R4 1k C3 0.01uF C C R1 301k 1 B 2 1% R6 1.2V 3 4 1.5V 5 6 1.8V R7 33.2k 26.1k 1% 7 8 2.5V R9 9 10 3.3V 60.4k 1% 11 12 5.0V 13 14 USER SELECT 1% 1. ALL CAPACITORS AND RESISTORS ARE 0603. 2. JUMPERS SHOWN IN DEFAULT POSITIONS A * SEE DEMO MANUAL FOR DETAILS 84.5k 1% 3 B R12 LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS; TECHNOLOGY HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLICATION. COMPONENT SUBSTITUTION AND PRINTED TITLE: SCHEMATIC CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT 800mA SINGLE 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. 4 R10 CUSTOMER NOTICE SIZE 5 1% (OPT) JP1 NOTES: UNLESS OTHERWISE SPECIFIED. R8 41.2k R11 150k 1% N/A DATE: 1630 McCarthy Blvd. Milpitas, CA 95035 Phone: (408)432-1900 www.linear.com Fax: (408)434-0507 LTC Confidential-For Customer Use Only A RESISTOR RUGGED LINEAR REGULATOR WITH MONITORS IC NO. LT3089EDF DC2318A Friday, April 01, 2016 2 SHEET 1 1 OF REV. 2 1