5 4 3 2 1 D D RON 576K 1 % E2 VIN CON OPT PGOOD U1 CC1 470PF RC 20K 1% 3 FCB 4 C 5 CC2 100PF 6 7 8 E1 GND R1 20K 1% PGOOD TG VRNG FCB SW PGND BG ITH SGND E3 INTVCC ION VIN VFB EXTVCC 16 CF 0.1UF 15 14 6 5 INTVCC RUN/SS BOOST M1B FDS6982S 13 L1 1.8UH 4 12 3 2 10UF 35V IN GND 1 E4 TOKO D104 2 VOUT CB 0.1UF 0603 10 180UF 4V 7343 M1A FDS6982S 9 2 LTC1778EGN +COUT1 +COUT2 180UF 4V 7343 C VOUT 1.2V 6A 11 8 7 1 RPG 100K +C1 RF 1 1 CSS 0.1UF CIN2 10UF 25V 1812 C2 22UF 6.3V 1210 E5 OUT GND 1 RUNSS INTVCC CIN1 10UF 25V 1812 VIN 5V-25V DB CMDSH-3 EXTVCC 2 R2 10K 1% INTVCC CVCC 4.7UF 6.3V 0805 B B LINEAR TECHNOLOGY CORP LTC CONFIDENTIAL-FOR CUSTOMER USE ONLY A A 1630 McCARTHY BLVD. MILPITAS, CA 5 9035 PH. (408) 954-8400 FAX (408) 434-0507 Title IMVPII I/O POWERSUPPLY Rev DC385A-1*LTC1778EGN A Size Document Number A Date: 5 4 3 Wednesday, February 28, 2001 2 Sheet 1 1 of 1