1 2 U1 VIN 2.3V - 25V * E1 + CIN ** 10uF 35V C1 1uF LT3080EDD 7 VIN VOUT 1 8 VIN VOUT 2 6 NC VOUT 9 5 VCONTROL E5 GND SET C2 1uF A 4 E2 VOUT 1.1A MAX C3 4.7uF VOUT 3 A VCONTROL 3.4V - 25V * E4 GND E3 3 6 USER 4 0V - 5V 1 2 1.8V 5 C4 0.01uF JP1 VOUT R1 182K R2 500K R3 (OPT) * SEE QSG FOR DETAILS . * * CIN IS OPTIONAL, FOR VIN DAMPING PURPOSE ONLY. B B 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 CIRCUIT 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. 1 CONTRACT NO. APPROVALS DRAWN HELEN DATE 8/28/07 CHECKED TITLE LT3080EDD, Adjustable LDO Linear Regulator APPROVED ENGINEER Tiger Zhou TECHNOLOGY 1630 McCarthy Blvd. Milpitas, CA 95035 Phone: (408)432-1900 Fax: (408)434-0507 8/28/07 DESIGNER Thursday, November 01, 2007 SIZE CAGE CODE SCALE: DWG NO FILENAME: SHEET 2 REV A DC995A 1 OF 1