5 4 3 2 1 REVISION HISTORY ECO REV __ DESCRIPTION 1 APPROVED DATE VICTOR K. 10-15-2014 PRODUCTION D D OPT 2 U1 D2 5.6V 2 C3 0.1uF LT1910 R2 10K R3 5.1K 2 3 E3 FAULT V+ FAULT 1 C ON OFF 4 JP1 2 RUN 3 2 NC IN SENSE TIMER GATE 100 CD 100pF 7 R4 6 D3 1 OPT 2 C1 22uF 63V C2 2.2uF 100V 0 R5 5 10 Q2 BSC036NE7NS3G E6 1 VOUT 2 R6 0 D5 DFLZ15-7 R7 OPT 0 E5 R_LOAD 2.43K GND B CUSTOMER NOTICE 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. VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APP ENG. 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. 5 4 GND 4 C5 OPT SYNC A E2 C 1 E4 + RS1 0.1 1206-2512 8 GND C4 0.1uF D1 OPT 1 RD VIN 8V - 48V 5 R8 Q1 MMBTA42 1 1 2 3 3 E1 1 R1 10K 1210 3 TECHNOLOGY HZ VICTOR K. + GND C_LOAD OPT B 1630 McCarthy Blvd. Milpitas, CA 95035 Phone: (408)432-1900 www.linear.com Fax: (408)434-0507 LTC Confidential-For Customer Use Only TITLE: SCHEMATIC Protected MOSFET Driver and Load Switch SIZE N/A SCALE = NONE D4 OPT E7 DATE: 2 IC NO. LT1910ES8 DEMO CIRCUIT 2307A REV. 1 Monday, November 17, 2014 SHEET 1 1 OF 1 A