5 4 3 2 1 REVISION HISTORY LTC CONFIDENTIAL - For Customer Use Only ECO REV DESCRIPTION DATE PROTO 6 APPROVED 06/09/03 VOUT D 2 D D1 D3 B160 1N4148WS L1 100uH 0.1uF D2 3 CDRH6D28-101 4 + C9 4V to 60V VOUT 13 VBIAS 12 [1] D4 1 1 3 C7 6 VC TP2 C6 10nF Css C3 R1 68k 330pF 5 VFB 7 SGND4 SS SGND3 10 BURST_EN PWRGND GND + C5 R2 14 R3 100k 1% LOAD CURRENT TABLE C4 1nF B UNLESS OTHERWISE SPECIFIED DIMENSIONS ARE IN INCHES TOLERANCE ON ANGLE - - 2 PLACES - - - 3 PLACES - - INTERPRET DIM AND TOL PER ASME Y14.5M -1994 NOTES: UNLESS OTHERWISE SPECIFIED, [1] DO NOT INSTALL; C9, C10 A THIRD ANGLE PROJECTION CONTRACT NO. APPROVALS DRAWN MEI C 47uF 10V 305k 16 SHDN SGND2 11 5V@400mA SEE LOAD CURRENT TABLE TP6 2 1N4148WS 0.1uF 2 JP1 TP4 VOUT C10 B120 BURST_EN ON OFF LT3433EFE 9 SHDN SW_L 15 U1 SGND1 GND C2 2.2uF 100V R5 100k [1] VIN 8 C VIN BOOST 1 VIN TP3 SW_H 2 TP1 VOUT 1 C1 DATE 05-30-02 CHECKED TECHNOLOGY TITLE APPROVED VIN IOUT (MAX) 4V 125mA 12V 400mA 24V 360mA 48V 340mA B 1630 McCarthy Blvd. Milpitas, CA 95035 Phone: (408)432-1900 Fax: (408)434-0507 SCH, LT3433EFE STEP-UP/ STEP-DOWN CONVERTER WITH BURST MODE A ENGINEER DESIGNER SIZE CAGE CODE DO NOT SCALE DRAWING 5 4 Monday, June 23, 2003 3 SCALE: NONE DWG NO REV 6 DC527A A FILENAME: 527A-6.DSN 2 SHEET 1 1 OF 1