5 4 3 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 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 Applications Engineering for assistance. 2 1 REVISION HISTORY ECO 2 C3 10pF D Q3 MMBT3904 SECDRV 4 2 R5 2.2K C14 0.1uF NGATE 1 T2 5 8 4 1 2 3 2 D3 2 1 PHY Q1 BCX5616 1 T1 3 8.2V PRIDRV 4.7uF TP2 Q2 Si3440DV TP3 SHT 2 ITH TP4 NGATE 1 2 3 6 4 5 7 8 ITH C8 4.7uF 1 ITH/RUN VFB 2 PGND PGND 3 NGATE SENSE 4 PVCC VPORTP 5 RCLASS SIGDISA 6 NC PWRGD 11 POUT 10 7 VPORTN 8 NC NC 15 TP13 C11 47uF [email protected] C12 C 220uF D-1766-AL R25 20 C5 R8 8.2K 14 13 C9 1uF 12 TP8 -48V HSWAP V+ R11 0.068 9 C10 C19 1K 0.033uF 4.7uF 3 1 BAT54SLT1 D9 TP6 3.3V 3.3V B D7 GRN 1 PGOOD RClass 45.3 1% VPORTN TP14 1 2 CTL JP1 TP10 SIGDISA 1 2 3 C13 R18 6800pF DISABLE SIGNATURE VFB ENABLE C15 D10 ZRL431LF02TA R19 49.9K 1% 2.2nF PGND TP15 SHT 2 VFB 1 VPORTN R9 150 49.9K 1% 10K 2 TP9 3 PWRGD R13 ISO2 NEC PS2911 3 BAS516 4 1 2 R12 FB SHT 2 PGOOD 2 OPTO R14 6.8K 0.47uF D8 v+ RJ45 B 3.3V Q6 Si3442DV 3 16 [email protected] C7 100uF 6 5 1 2 5 6 1 U1 LTC4267IDHC 4 9 8 7 3 C6 100uF 1 2 5 6 11 10 C1 TP1 33TAP 12 PVCC TP12 2.5V Q4 PH7030L MMSZ5237BS J2 TO 4 1 2 100nF 5 6 7 8 2 RX- 1 2 3 R2 220K 4 RX+ R3 220K + TX- SMAJ58A C2 [email protected] C4 100uF Q5 PH7030L PA0184 D2 TP11 1.8V 5 6 7 8 3 V+ TP5 TX+ APPROVED 09/16/05 BAS516 R1 51 1 C DATE PROD D11 1 R4 10 TO PSE DESCRIPTION 3 D J1 HFJ11-RP28E-L12 14 13 12 11 10 9 8 7 6 5 4 3 2 1 REV 3 1 TP7 SGND 250VAC UNLESS OTHERWISE SPECIFIED DIMENSIONS ARE IN INCHES TOLERANCE ON ANGLE - - 2 PLACES - - - 3 PLACES - - INTERPRET DIM AND TOL PER ASME Y14.5M -1994 A THIRD ANGLE PROJECTION CONTRACT NO. APPROVALS DRAWN MEI DATE 02/28/05 CHECKED TECHNOLOGY SCH, LTC4267IDHC, MULTIPLE OUTPUT PD ENGINEER SIZE DESIGNER CAGE CODE Custom 5 4 3 A TITLE APPROVED DO NOT SCALE DRAWING 1630 McCarthy Blvd. Milpitas, CA 95035 Phone: (408)432-1900 Fax: (408)434-0507 Friday, September 16, 2005 2 SCALE: NONE FILENAME: DWG NO REV DC859A 859A-3.DSN SHEET 1 3 1 OF 1 5 4 3 2 1 REVISION HISTORY ECO REV DESCRIPTION 3 DATE PROD APPROVED 08/16/05 D D ITH ITH Q7 3 SHT 1 2 2 OPT 1 D13 2 1 OPT R6 OPT SHT 1 PGOOD PGOOD 1 C C 2 3.3V D12 OPT 1 v+ C16 OPT 3 Q8 OPT 1 B SHT 1 A VFB VFB R7 2 B R15 OPT OPT UNLESS OTHERWISE SPECIFIED DIMENSIONS ARE IN INCHES TOLERANCE ON ANGLE - - 2 PLACES - - - 3 PLACES - - INTERPRET DIM AND TOL PER ASME Y14.5M -1994 Tooling Holes THIRD ANGLE PROJECTION X9 CONTRACT NO. APPROVALS DRAWN MEI DATE 02/28/05 CHECKED TECHNOLOGY TITLE APPROVED 1 ENGINEER DESIGNER X10 SIZE SCH, LTC4267IDHC, MULTIPLE OUTPUT PD CAGE CODE DWG NO A 1 DO NOT SCALE DRAWING 5 4 Friday, September 16, 2005 3 1630 McCarthy Blvd. Milpitas, CA 95035 Phone: (408)432-1900 Fax: (408)434-0507 SCALE: NONE FILENAME: 2 A REV DC859A 859A-3.DSN SHEET 3 2 1 OF 2