E1 L1 D1 6.1uH + C3 22uF 50V DFLS230L R1 178k C4 10uF R2 56.2k C2 10uF R3 100k 2 VLOGIC Vin VIN 8V - 30V 1 Q1 Si2333DS GND E2 R4 60.4k DFLS240L VLOGIC [email protected] R8 30.9K C12 22uF 3 SW2 16 GND 33 VIN 36 SW2 15 C7 47nF E3 7 R11 169k 6.8uH 18 BIAS VLOGIC R16 4.7k R15 7.5k R19 10.0k E12 R14 4.7M R17 30k 1 JP1 VON C15 10uF GND GND E10 R12 10.0k GND 39 21 VC4 17 GND 14 GND R13 43.2K 12 VC3 VC1 2 E11 C14 2.2uF 50V FB3 4 20 VC2 VLDO 1 VLDO [email protected] 2 C20 1uF R18 13k C21 22pF C22 22pF C17 4.7nF C18 1.5nF C23 22pF ON 3 E14 C19 2.2nF OFF 2 EXT VON_CLK C16 3.3nF VON 22V@20mA C13 0.47uF 3 Q2 ZXTAM322 C10 15nF E9 VLOGIC L5 SW3 6 EXPOSED PAD 26 BD 1 FB5 C9 15nF VON 32 FB1 E13 C8 15nF R9 232k VONSINK 9 R10 10.0k GND RUN/SS E7 VON_CLK 10 VON 8 31 SENSE+ 30 SENSE- PGOOD E6 CT 13 35 SW1 34 SW1 4.5uH E8 VIN 37 C11 0.22uF L4 GND E4 RUN-SS2 5 RUN-SS1 22 28 BOOST C25 1nF D3 E3 FB2 19 PGOOD 11 RUN-SS3/4 3 23 NFB4 29 BIAS AVDD 8V@80mA AVDD EXT GND C24 22pF 4 10uH VLOGIC 25 SW4 24 D4 VLOGIC L3 R7 10.0k LDOPWR 27 0.47uF ZHCS400 R6 71.5k U1 LT3513EUHF UVLO 38 VOFF -10V@20mA E5 C6 2.2uF C5 D2 VOFF R5 10.0k E15 OPTIONAL CIRCUIT TAIYO YUDEN L6 FB MJ3216HS800 2.2uH FB1 IHLP1616BZER2R2M01 Vin BEAD C26 0.01uF 0603 C27 10uF,35V 1206 + CUSTOMER NOTICE Vin C28 22uF 50V SANYO 50CE22BS 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. CONTRACT NO. APPROVALS DRAWN June Wu DATE 1/23/06 TECHNOLOGY TITLE CHECKED LT3513EUHF, 2MHz High Current 5 Output Switching Regulator APPROVED ENGINEER 1630 McCarthy Blvd. Milpitas, CA 95035 Phone: (408)432-1900 Fax: (408)434-0507 For TFT - LCD Panels Kevin Huang 1/23/06 DESIGNER Thursday, August 28, 2008 SIZE CAGE CODE SCALE: FILENAME: DWG NO REV DC1028A SHEET 1 A OF 1