5 4 3 2 1 ECO REV - 2 REVISION HISTORY DESCRIPTION PRODUCTION APPROVED DATE DAN EDDLEMAN 04/25/2014 JP1 PRELOAD 1 E2 D1* 2 2 3 R27 301K C12 * T R12 649K 1206 3 5 R29 * THRU-HOLE C20 0.47uF R29 AFFIXED TO HS3 T Q5-1 10 SHDN R30* 0603 R28 1K 9 R20 100K R18 18.2K 1210 OV NOTES: 1. FOR COMPONENTS DESIGNATED WITH *, REFER TO BOM FOR APPROPRIATE PART NUMBER FOR EACH ASSEMBLY TYPE. ASSEMBLY TYPES A IL -A -B 2A 1A 2A N/A -C 4A 2.8A -D 4A N/A CUSTOMER NOTICE 2. ALL RESISTORS ARE 0805 PACKAGE U.O.N. 5X MAX LOAD DURING 100V/50ms 100V/500ms SURGE SURGE RIPPLE MP1 MP2 MP3 MP4 Q5-2 STANDOFFS, 4 PLCS 2 THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS. 5 4 3 16 13 R22 * SCALE = NONE 2 DATE: FLT C23 * TITLE: SCHEMATIC N/A E11 R21 * TECHNOLOGY SIZE B 12 APPROVALS LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS; HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO PCB DES. M.HAWKINS VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL DAN APP ENG. APPLICATION. COMPONENT SUBSTITUTION AND PRINTED EDDLEMAN CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY. CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE. 6 STUFFING OPTION 1 FLT C22 1.0uF 1 R17 18.2K 1210 ENOUT LT4363HS-2 TP4 R16 18.2K 1210 OUT 2 FB U2 UV R19 10K SNS 8 TP3 3 R25 * NC NC NC NC BASE C11 * R13 332K 4 C10 * 6 C19 0.1uF 3 5 14 7 TP2 R15 10K 4 R14 301K Q6-1 C E3 GND R8 30.1 C18 68uF GND E4 GATE 5 + R23 OPT 1 6 Q6-2 2 1 7 2 3 3 C9 * 4 C8 * R11 332K TIMER C6 * OUTPUT C15 OPT 2220 D2 BAS21W R10 1K 1210 5 VSS 4 C5 * R26 301K R35 2K 2010 E1 R6 10 OHM C17 0.047uF VCC C4 * C16* D3 BAT54 E8 R3 * 15 C3 * GND C2 * R34 2K 2010 2 1 C21 * D OUTPUT 1206 OUT 8 GATE 1 VDD TIMER TP1 3 LTC4366HTS8-2 3 C28 OPT 2220 R9 12.1K FB Q4 * 1 C1 * C7 * SHDN 2 3 1 R7 10K 1206 1 Q2 * R5 100 U1 NONE D9 GREEN 1 2 1 D10 * RIPCAP 2 R2 100 1210 HS3 * 1 D8 * R36 10M 1206 (OPTION) 2 4 1K R33 9.31K 1210 3 3 2 R4 237K 1206 B 2 6 E10 1 1 2 2 2 GND 3 2 C26* D4* DP2 OPT GND E7 C27 * E5 1 1 1 3 DP1 TVS D7 * 1 SOURCE1 3 Q1 * E6 C Q3 * 2 INPUT R32 * C25 1.0uF 11 INPUT 3 3 R1 100 1210 C24* C13 0.1uF R31 * 1210 1 3 1 INPUT E9 HS2* C14 0.1uF 2 2 D6 * D5 * HS1 * 1 2 1 HIGH VOLTAGE THIS SIDE 2 D 1 R24 * 1630 McCarthy Blvd. Milpitas, CA 95035 Phone: (408)432-1900 www.linear.com Fax: (408)434-0507 LTC Confidential-For Customer Use Only MIL-STD-1275D IC NO. LTC4366HTS8-2 DEMO CIRCUIT 2150A SHEET 1 04/25/2014 1 REV. 2 OF 1 A