5 2 1 E6 CIN1-CIN10 SW1 J1 D + R17 0 10uF 50V 1210 CIN11 220uF 50V T3 PA4376NL 8 C19 1uF 100V 0805 J2 C20 OPT R12 OPT 0805 VAUX D1 4 VAUX 6 C18 2.2uF 0805 5 1 10 5 D2 2 FDC86244 C4 1uF 100V 0805 6 SYNC INTVCC 26 B 2 1 NC TAS ISENSEN TOS AOUT TBLNK SOUT SYNC INTVCC R1 200KHz 39.2K C1 0.33uF CS- C30 6.8nF 250V 0805 CO2 22uF 16V 1210 Q7 OPT Q1 Q6 BSC028N06NS C15 OPT 1210 COMP R21 2K R26 OPT 0805 C C21 220pF 1 T2 CV9052-AL U1 LT8311EFE 6 2 5 3 4 R56 0 R38 560 15 R31 604K 15 C33 OPT 16 20 12 C25 6 4.7uF 0805 30 C12 0.1uF +VO1 5 C22 R33 68pF D3 BAS516 R18 100K R19 100K R23 INTVCC 100 SGND 4 1 3 2 C34 OPT 0805 OPT R30 R37 C23 3.4K 4.75K 12nF 14 18 R40 OPT CS+ C32 R47 54.9 OPT R45 0805 SW1 CS- 54.9 FB CG 16 R51 0 5 R50 0 FG B OPTO GND 10 20 VIN FG 9 1 PMODE CG 11 3 INTVCC CSN 7 21 COMP SS C26 220nF R24 1K CY1 2200pF CSW VAUX R32 11.3K U3 PS2801-1 C13 1uF R46 100K FSW TIMER CSP 8 R25 10K SYNC R49 0 Q3 SPD04P10P G R57 0 32 C10 4.7pF C3 22nF RCS1 0.002 1225 R28 0 21 C14 0.1uF 1206 250V OPT 24 22 -VOUT E5 R16 10K 38 39 PGND PGND HCOMP 36 TAO C2 4.7uF 25V 0805 GND HFB 34 NC RT R22 2K IVSEC 3 E2 OC ISENSEP FB 100K 14 CO1 22uF 16V 1210 J4 R29 OUT 4 7.32K 13 R2 1.1K PGND R3 R15 3.4K 19 R4 49.9K 11 18.7K 12 R14 SS2 R5 8 17 86.6K CMMR1U-02 D CSYS + 1000uF 16V 16SVPF1000M FG Q2 FDMS86101DC C17 2.2uF 0805 U2 LT3752EFE OVLO GND R6 UVLO_VSEC 18 9 10 HISENSE 3.92K NC SS1 R7 37 7 13.3K VIN 0805 R8 HOUT 28 R9 100K OPT INTVCC 7 SGND C5 33nF C C6 SW2 +VOUT J3 R58 30K 2512 DFLS160 R13 499 RCS2 0.068 0805 R20 0 E8 +12V / 13A D4 R41 0 0805 80R2-0402 Q5 +VO1 R48 30K 2512 CG T1 CS+ 0805 E7 L1 10uH SER2918H-103KL E4 DFLS160 1 Q4 Q8 FDMS86200DC E1 PGOOD 9V - 36V -VIN 3 13 +VIN 4 E3 250V 2220 PGOOD GA355QR7GF222KW01L NOTE: UNLESS OTHERWISE SPECIFIED: ALL RESISTORS & CAPACITORS ARE 0603 . CUSTOMER NOTICE LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS; TECHNOLOGY HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLICATION. COMPONENT SUBSTITUTION AND PRINTED TITLE: SCHEMATIC CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY. CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE. A EVAL1: EFE PACKAGE (FE38 (31) ) BOARD SIZE: 2.30 BY 1.45 SIZE THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS. 5 4 3 2 N/A DATE: 1630 McCarthy Blvd. Milpitas, CA 95035 Phone: (408)432-1900 www.linear.com Fax: (408)434-0507 LTC Confidential-For Customer Use Only 9V - 36VIN TO 12V, 13A ACTIVE CLAMP FORWARD CONVERTER IC NO. LT3752EFE / LT8311EFE DEMO CIRCUIT 2175A SHEET Tuesday, March 22, 2016 1 1 REV. 3 OF 1 A