Q2A FDB3632 (opt.) 3 2 2 U1A 3 NC 7 E3 GND NC 5 4 1 VB 9-75V E9 E10 E2 2 U1B VDDA C2A 0.1uF 100V VOUTA 5A E4 R1A 100 0603 VDD 6 LTC4357CDCB E11 1 GATE OUT Q1B FDS3672 8 7 OUTB 6 5 4 1 4 E15 IN 2 3 2 1 E16 E1 GND 3 Q1A FDS3672 8 7 OUTA 6 5 3 2 1 VA 9 - 75V Q2B FDB3632 (opt.) + CLA IN 3 NC 7 VDDB GND NC 5 C2B 0.1uF 100V 4 GNDA E12 E6 GND GND E5 R1B 100 0603 VDD 6 LTC4357CDCB D1A 47uF SMBT70A 100V opt 1 GATE OUT + CLB D1B 47uF SMBT70A 100V opt GNDB E13 E14 CUSTOMER NOTICE THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS. GND E8 E7 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. VOUTB 5A CONTRACT NO. APPROVALS DRAWN June Wu DATE 12/7/06 CHECKED TECHNOLOGY TITLE LTC4357CDCB APPROVED ENGINEER DESIGNER M. Lee 12/7/06 1630 McCarthy Blvd. Milpitas, CA 95035 Phone: (408)432-1900 Fax: (408)434-0507 Single Positive High Voltage Ideal Diode-OR SIZE CAGE CODE Friday, September 28, 2007SCALE: FILENAME: DWG NO REV DC1203A SHEET A 1 OF 1