5 4 3 2 1 J2 D1 CMPD914 1 3 R5 100K 5 R7 4.02K J5 GND 3 -IN V- 2 OUT 1 V+ E1 CH0 CH0 R6 4.99K LTC6101BCS5 VCC CH1 +VIN2 VCC U2 V+ NC GND J9 2 LT6100CMS8 R18 0.05 4527 J11 VEE 3 5 6 C A 1 FIL 7 4 4 A4 2 C11 OPT VCC A2 5 VOUT CH13 CH2 CH14 CH1 CH15 CH0 CH5 6 25 CH4 5 24 CH3 23 CH2 22 CH1 21 CH0 REF+ SCK REF- SDO 5 6 C8 4.7UF,10V 0603 7 C9 0.1UF 8 GND VOUT NC NC VIN NC NC SHDN C2 1UF,100V 1206 GND 4 C1 1UF,6.3V 18 SCK 17 SDO J1 1 2 4 R8 100 5 CS/ 6 7 C5 4 3 2 VCC A2 VSS SDA 24LC025 1 8 WP 7 SCL 6 A1 4 8 9 A0 3 C7 0.1UF 0.1UF U10 2 D VCC +7V 1 TRIM NC D5 VCC BAT54 3 3 CS 16 GND 15 NC OUT SENSE 2 NC 3 1 MOSI SDI 20 FO 19 NC 10 R12 4.99K 1% R13 4.99K 1% 5 11 12 13 14 LT1236ACS8-5 1 2 3 4 5 6 7 8 9 10 11 12 C 13 14 HD2X7-079-MOLEX JP1 A4 VCC U5 LT3010EMS8E-5 6 1 2 JP2 A2 LT6100CMS8 1 GND 3 VS+ CH3 26 IN NC R17 1.24K C R22 4.02K 2 VCC VS- 8 A R20 100K U3 1 11 E2 CH2 CH2 CH3 +VIN3 CH12 7 U9 NOT STUFFED WITH * LTC6101ACMS8 R15 4.99K CH4 CH6 LTC2439CGN-1 2 IN- 1 IN+ CH11 COM 14 * E10EXT DIS 3 CH5 VCC 10 C4 0.01UF CH10 27 3 NC D4 CMPD914 1 3 +6.4V TO +48V 5A MAX J10 +VOUT3 8 13 4 GND E3 CH4 CH4 B C12 1UF,6.3V 3 J15 5 GND NC 4 B J8 OUT LTC6101ACMS8 LTC6102CMS8 R16 4.02K 7 CH6 FB 8 V- FLOAT 7 R14 100K C 6 CH14 CH7 1 CH11 E5 CH11 CH10 E6 CH10 6 +VOUT2 5 6 EN B J7 C6 *0.1UF 5 CH13 * JP3 DIS 4 R10 0.01 R11 4527 200 CH12 12 3 +4V TO +60V 10A MAX 4 CH15 C3 10UF,6.3V 0603 R9 200 LTC6101ACMS8 LTC6102CMS8 3 CH11 9 D3 CMPD914 1 3 J6 CH10 CH8 CH9 8 CH5 J16 OUT IN SENSE NC NC NC GND SHDN R21 1K 8 -VIN5 Q1 ZVN3320F CH13 1 R19 1.69K C10 0.01UF 5 +VOUT1 +IN 2 CH7 2 4 CH9 28 GND J4 U1 1 7 4 6 3 1 U6 LTC2054CS5 5 C13 1UF,100V 1206 9 R3 0.05 4527 R4 499 CH8 U11 LT3010EMS8E-5 R1 220 + +4V TO +60V 5A MAX U8 - LT6101BCS5 D PWR R2 499 GND +VIN1 9 J3 R24 100 CH12 R23 100K 2 GND R25 100 B LTC2054CS5 D2 CMPD914 1 3 J12 +VIN4 LT1787HVCMS8 +2.5V TO +60V +2A/-1A MAX J13 +VOUT4 R27 0.1 2512 R30 100K R32 4.02K J14 GND 1 2 3 4 U7 VCC 4 5 C14 1UF,6.3V 6 U4 FILVSNC VEE 8 FIL+ 0V TO -72V -10A MAX VIN NC NC GND VOUT GND 3 J17 2 -VOUT5 1 J18 +VIN6 LTC2439CGN-1 0V TO +5V +/-5A MAX J19 +VOUT6 LT1790BCS6-1.25 7 VS+ VBIAS 6 VOUT 5 CH7 CH6 C15 1UF,6.3V LT1787HVCMS8 E4 CH6 J20 GND CH8 1. ALL RESISTORS ARE IN OHMS, 0402. ALL CAPACITORS ARE IN MICROFARADS, 00402. VERSION U2 C6 JP3 -A LTC6101ACMS8 OPT OPT -B LTC6102CMS8 STUFFED STUFFED 4 R34 4.99K CH14 E7 CH14 R31 3.3K CH15 E8 CH15 E9 GND R33 4.99K CH9 CONTRACT NO. 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 CIRUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY. CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE. 2. INSTALL SHUNT ON JP1 & JP2 PIN 3 AND 4. 3. THERE ARE 2 ASSEMBLY VERSIONS: 5 R29 0.05 4527 R28 3.3K CUSTOMER NOTICE NOTES: UNLESS OTHERWISE SPECIFIED A R26 0.01 4527 THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS. 3 2 APPROVALS TECHNOLOGY DRAWN: CHECKED: APPROVED: ENGINEER: JON M. DESIGNER: KIM T. TITLE: 1630 McCarthy Blvd. Milpitas, CA 95035 Phone: (408)432-1900 Fax: (408)434-0507 LTC Confidential-For Customer Use Only SCHEMATIC CURRENT SENSE TECHNIQUES DWG NO. REV DC907A-1 A A SIZE DATE: Monday, September 12, 2005 SHEET 1 1 OF 1 A