5 4 3 2 1 R1 1.6M D D E7 U1 LT3011EMSE VIN + C1 10uF 100V C3 1uF 100V R2 1M SHDN OUT 2 10 NC ADJ 3 9 SHDN C GND 11 IN E5 8 NC NC 5 7 CT PWRGD 6 C4 1000pF E3 R3 523K GND 4 GND 3V to 80V E2 VOUT NC 1 OFF B 1 1 4 3 5V 5 USERSELECT 6 JP1 3 CUSTOMER NOTICE R6 OPT THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS. 4 R5 169K CONTRACT NO. 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 CIRUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY. CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE. 5 C 3.3V 2 JP2 A GND VOUT SEL 2 ON 50mA MAX C2 1uF 35V E4 E1 VOUT VOUT 13 VIN 12 NC PWRGD 3 APPROVALS TECHNOLOGY DRAWN: ANTONINA CHECKED: APPROVED: ENGINEER: KEVIN H. DESIGNER: R4 316K B 1630 McCarthy Blvd. Milpitas, CA 95035 Phone: (408)432-1900 Fax: (408)434-0507 LTC Confidential-For Customer Use Only TITLE: LT3011EMSE 50mA, High Voltage Low Dropout Linear Regulator with PWRGD SIZE A DATE: DWG NO. REV DC1407A A Monday, August 18, 2008 SHEET 2 1 1 OF 1 A