C D E On B Off A JP1 Run 4 1 2 3 4 E2 VOUT R5 100k R1 536k 1% R7 10 U1 LT3695EMSE 13 PG RUN/SS 5 11 FB VIN 8 DA 2 R2 102k 1% exposed pad, solder side 3 VIN R6 200k C6 0.1uF 50V C1 2.2uF 50V D1 MBRM140T3 BOOST 16 BD 15 GND 1 17 2 SYNC NC NC C5 470pF 50V NC 14 C4 0.22uF C2 10uF 10V 16V 7 C7 220pF 50V Sync E4 GND Transient to 60V 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. C E3 VOUT 5V 1A, VIN > 12V 0.9A, VIN > 6.9V E5 GND E6 SYNC 2 1 2 3 4 Customer Notice B C3 0.47uF 10V JP2 Mode Burst Mode A VIN 6.9V - 36V VOUT 10uH Fixed Freq 1 E1 1 4 10 12 R4 40.2k 1% RT 3 R3 16.2k 1% SW PGND PGND 6 VC CIN 10uF 63V 3 L1 9 + 2 PGOOD LINEAR TECHNOLOGY CORPORATION 1630 McCARTHY BLVD. MILPITAS, CA. 95035 PHONE (408) 432-1900 FAX (408) 434-0507 Title 1A 1 Power Step-Down Switching Regulator Size A Document Number Date: Monday, January 12, 2009 Rev A Demo Circuit 1519A, LT3695EMSE D Sheet 1 E of 1