5 D 4 3 2 This circuit is proprietary to Linear Technology and supplied for use with Linear Technology parts. Customer Notice:Linear Technology has made a best effort to design a circuit that meets customer-supplied specifications; however, it remains the customers 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 Applications Engineering for assistance. ECO REV 2 DESCRIPTION DATE PROTO APPROVED 04/21/04 D Q1 TP9 8 7 6 5 3 2 1 MASTER OUTPUT VOLTAGE 4 TP1 R2 10 C2 0.1uF RONB 215K C 10% 50V RTB2 2 ON 5 RAMPBUF 3 TRACK1 4 TRACK2 10 RAMP VCC RONA 165K 9 C1 0.1uF U1 LTC2923CMS10 GATE C 1 MASTER INPUT VOLTAGE 1 REVISION HISTORY POWER SUPPLY 1 10% 50V TP4 FEEDBACK 1 8 FB1 RTB1 POWER SUPPLY 2 B RTA1 FEEDBACK 2 B 6 RTA2 GND TP7 7 FB2 TP8 UNLESS OTHERWISE SPECIFIED DIMENSIONS ARE IN INCHES TOLERANCE ON ANGLE - - 2 PLACES - - - 3 PLACES - - INTERPRET DIM AND TOL PER ASME Y14.5M -1994 THIRD ANGLE PROJECTION A GND CONTRACT NO. APPROVALS DRAWN MEI CHECKED DATE 09/30/03 APPROVED TECHNOLOGY TITLE 1630 McCarthy Blvd. Milpitas, CA 95035 Phone: (408)432-1900 Fax: (408)434-0507 A SCH, LTC2923CMS, POWER SUPPLY TRACKING AND SEQUENCING CONTROLLER ENGINEER DESIGNER LTC CONFIDENTIAL - For Customer Use Only 5 DO NOT SCALE DRAWING 4 Wednesday, April 21, 2004 3 SIZE CAGE CODE SCALE:NONE DWG NO FILENAME:732A-2.DSN 2 REV DC732A SHEET 2 1 1 OF 2