1 REVISION HISTORY ECO REV - 2 20 4 5 6 7 8 1 1 4 1210 6.3V 1210 6.3V 1210 6.3V C3 2 BATTERY CELL VOLTAGES 2.5V - 4.5V 2.5A 1 V- C4G 2.2nF 5.1 V- 2 OPT C5S 2.2uF 18 1206 470pF 100V 0603 1210 100V 1210 100V 5 6 7 8 1 3 2 1 RS5B 0.016 I5S 20 4 2 20 1206 C4E 470pF 100V 0603 1 2 6 7 9 10 C5H 470pF V- PLACE RC CLOSE TO LTC3300 OPT R4B OPT C4F OPT C4T 2.2uF OPT C4S 2.2uF 18 1206 470pF 100V 0603 1210 100V 1210 100V 4 5 1 WURTH-750312504 4 Q4A SiR882DP 20 A R5H 3 BOT6_TS R4A CMOSH-4E R4G G5S 5.1 RS5A 0.008 4 C5R 2.2uF 1210 100V Q5B SiS892DN R5F 1 3 OPT D4A DFLS260 3 OPT D4B DFLS1100 4 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 TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE. THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS. C4R 2.2uF 1210 100V Q4B SiS892DN R4F 4 5.1 3 RS4A 0.008 CUSTOMER NOTICE I1S C N - C N-1 BOT6_TS BOT6_TS 179313000_SC C6H 470pF OPT C5T 2.2uF 1 OPT D4C R1F PLACE RC CLOSE TO LTC3300 I6S 20 4 T4 R4C I4P C1H 470pF R6H 5 6 7 8 C4B 100uF G4P R1H 20 1 2 G4S RS4B 0.016 4 R4H 20 I4S C4H 470pF V- 2 C4A 100uF OPT C4C 100uF D4F SBR10U200P5 G1S J2 3 2 1 1 2 1 2 3 1 1 2 3 CMOSH-4E R5G OPT D5B DFLS1100 1 1210 100V Q1B SiS892DN Q5A SiR882DP 1 1210 100V BOT6_TS G6S OPT C5F PLACE RC CLOSE TO LTC3300 3 RS1B 0.016 V- PLACE RC CLOSE TO LTC3300 1210 100V 5.1 1 RS1A 0.008 C1R 2.2uF 4 2 2 3 2 I1P C1G 2.2nF CMOSH-4E R1G OPT D1B DFLS1100 1 2 3 OPT D1C WURTH-750312504 OPT D1A DFLS260 4 5.1 Q1A SiR882DP 4 5 1 1 2 3 G1P R1C 9 10 470pF 100V 0603 OPT C1S 2.2uF OPT D5A DFLS260 2 1 D1F SBR10U200P5 18 1206 OPT C1T 2.2uF E8 OPT R5B 4 5 PLACE RC CLOSE TO LTC3300 C4 2 8 7 6 5 470pF 100V 0603 6 7 5.1 9 10 WURTH-750312504 4 20 2 3 20 1206 1 2 5 6 7 8 1210 6.3V C1E 470pF 100V 0603 6 7 2 C4 3 2 1 R1A OPT C1F OPT R1B 20 1206 I5P C5G 2.2nF C4 V- F13 7A 1210 3 2 1 G2S C2H 470pF 1 2 C5E R5A R5C OPT D5C I2S 20 4 1 1210 6.3V T1 1 1210 6.3V 1210 6.3V G5P BOT6_TS OPT C1C 100uF 1210 6.3V D5F SBR10U200P5 PLACE RC CLOSE TO LTC3300 C1 C1B 100uF 1210 6.3V T5 2 PLACE RC CLOSE TO LTC3300 C1A 100uF C5B 100uF 2 1210 100V C5A 100uF 1 1210 100V 1 - 11 - 13 BOT6_TS OPT C5C 100uF 2 1210 100V C6R 2.2uF 1210 100V Q6B SiS892DN R6F 4 1 1 2 2 RS2B 0.016 1210 100V 3 8 7 6 5 C2R 2.2uF DATE J.DREW PLACE RC CLOSE TO LTC3300 1 OPT C2S 2.2uF R2H 3 RS2A 0.008 4 OPT C2T 2.2uF 5.1 1210 100V 5.1 C5 R2F 4 470pF 100V 0603 RS6B 0.016 8 7 6 5 3 20 1 1 Q2A SiR882DP CMOSH-4E R2G OPT D2B DFLS1100 2 5.1 I2P C2G 2.2nF C1 OPT D2A DFLS260 4 Q2B SiS892DN 18 1206 4 RS6A 0.008 4 2 2 OPT D2C 4 5 WURTH-750312504 1 2 3 G2P 1 2 3 R2C A 9 10 470pF 100V 0603 OPT C6S 2.2uF OPT D6B DFLS1100 2 8 7 6 5 D2F SBR10U200P5 100V 0603 18 1206 3 20 2 20 1206 6 7 OPT C2F OPT D6A DFLS260 4 CMOSH-4E R6G OPT C6T 2.2uF 4 5 WURTH-750312504 Q6A SiR882DP OPT C6F 2 C5 2 3 1210 6.3V 1 2 OPT R2B 5.1 9 10 OPT R6B 1 1 2 R2A T2 5 6 7 8 1210 6.3V C2E 470pF 1 1 1210 6.3V OPT C2C 100uF 470pF 100V 0603 6 7 PLACE RC CLOSE TO LTC3300 3 2 1 C2B 100uF 20 1206 8 7 6 5 C5 V- BOT6_TS C2A 100uF C1 C3H 470pF PLACE RC CLOSE TO LTC3300 C2 1 1 4 PLACE RC CLOSE TO LTC3300 C2 I6P C6G 2.2nF I3S 20 1 2 C6E 1 2 3 4 OPT D6C R3H 3 RS3B 0.016 R6A APPROVED BOT6_TS T6 R6C 1 20 RS3A 0.008 1210 6.3V G6P G3S 5.1 1 3 1210 6.3V D6F SBR10U200P5 Q3B SiS892DN R3F 4 2 C2 OPT D3B DFLS1100 100V 1210 100V 1210 2 2 CMOSH-4E R3G I3P C3G 2.2nF OPT D3A DFLS260 4 Q3A SiR882DP 470pF 100V 0603 4 5 WURTH-750312504 1 2 3 1 2 3 5.1 OPT D3C 9 10 1 R3C G3P 18 1206 C3R 2.2uF 1210 100V C6B 100uF 2 8 7 6 5 D3F SBR10U200P5 100V 0603 C6A 100uF 1210 6.3V 1 1 20 1206 OPT C3S 2.2uF OPT C6C 100uF 1 1210 6.3V 6 7 5 6 7 8 1210 6.3V 1210 6.3V R3A 1 2 OPT C3T 2.2uF OPT C3F OPT R3B 3 2 1 C3B 100uF C3A 100uF T3 C3E 470pF 2 OPT C3C 100uF BOT6_TS C6 C6 2 BOT6_TS 2 3 C3 C3 DESCRIPTION PRODUCTION FAB 1 PLACE RC CLOSE TO LTC3300 APPROVALS PCB DES. APP ENG. TECHNOLOGY NC J. DREW TITLE: SCHEMATIC SIZE IC NO. N/A SCALE = NONE 1630 McCarthy Blvd. Milpitas, CA 95035 Phone: (408)432-1900 www.linear.com Fax: (408)434-0507 LTC Confidential-For Customer Use Only DATE: 1 - 11 - 13 HIGH EFFICIENCY BIDIRECTIONAL MULTICELL BATTERY BALANCER LTC3300ILXE-1 / LTC6803IG-2 DEMO CIRCUIT 2064A SHEET 1 REV. 1 OF 5 1 TOP6_TS 20 4 PLACE RC CLOSE TO LTC3300 5 6 7 8 8 7 6 5 3 RS7B 0.016 1210 6.3V 1210 6.3V 1 1 3 2 1 2 1 1 4 C6 2 OPT C11T 2.2uF OPT C11S 2.2uF 18 1206 470pF 100V 0603 1210 100V 1210 100V BATTERY CELL VOLTAGES C N -- C N-1 PLACE RC CLOSE TO LTC3300 2.5V - 4.5V 2.5A 5 6 7 8 4 RS11A 0.008 4 C11R 2.2uF 1210 100V G11S 3 2 1 5.1 RS11B 0.016 A R11H 3 R10A 20 1206 C10E 8 7 6 5 470pF 100V 0603 5.1 I10P C10G 2.2nF 1 2 I11S 20 4 OPT R10B 6 7 18 1206 9 10 4 5 WURTH-750312504 OPT D10A DFLS260 4 Q10A SiR882DP C11H 470pF C6 PLACE RC CLOSE TO LTC3300 20 3 OPT C10T 2.2uF OPT C10S 2.2uF 470pF 100V 0603 1210 100V 1210 100V OPT D10B DFLS1100 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 TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE. C10R 2.2uF 1210 100V Q10B SiS892DN R10F 4 5.1 3 RS10A 0.008 4 OPT C10F 1 CMOSH-4E R10G THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS. 1 C6 Q11B SiS892DN R11F 1 3 1 2 3 C9 I7S C7H 470pF C6 OPT C11F 1 OPT D11B DFLS1100 OPT D11A DFLS260 T10 R10C OPT D10C R7H 20 TOP6_TS TOP6_TS 179313000_SC C12H 470pF OPT R11B 5 6 7 8 C10B 100uF 2 5 6 7 8 1210 100V G7S I12S 20 PLACE RC CLOSE TO LTC3300 RS10B 0.016 PLACE RC CLOSE TO LTC3300 1 RS7A 0.008 CMOSH-4E R11G OPT C10C 100uF G10P Q7B SiS892DN R7F 5.1 WURTH-750312504 Q11A SiR882DP 20 D10F SBR10U200P5 C7R 2.2uF 1210 100V 4 2 2 OPT D7B DFLS1100 1210 100V R12H 4 4 5 2 1 8 7 6 5 3 2 I7P C7G 2.2nF WURTH-750312504 OPT D7A DFLS260 470pF 100V 0603 4 5 1 2 3 OPT D7C 4 5.1 Q7A SiR882DP CMOSH-4E R7G 9 10 1 1 G7P R7C 2 2 3 D7F SBR10U200P5 470pF 100V 0603 18 1206 1 2 TOP6_TS 3 2 1 20 1206 6 7 9 10 C10 C10A 100uF 1210 6.3V 2 1210 6.3V 1 2 C7E OPT C7S 2.2uF TOP6_TS G10S 3 2 1 C10 C6 G12S J3 2 C10 470pF 100V 0603 4 PLACE RC CLOSE TO LTC3300 C8H 470pF OPT C7T 2.2uF OPT C7F OPT R7B 1 1210 6.3V R7A 1 1210 6.3V T7 5.1 C11G 2.2nF TOP6_TS OPT C7C 100uF 1 2 3 OPT D11C PLACE RC CLOSE TO LTC3300 C7 C7B 100uF R11C G11P G8S I8S E15 4 R10H 20 I10S C10H 470pF C6 2 4 PLACE RC CLOSE TO LTC3300 C7A 100uF 20 1206 D11F SBR10U200P5 R8H F14 7A 1210 Q12B SiS892DN R12F 1 1210 100V 1210 6.3V 6 7 2 1210 100V 1210 6.3V 1 2 C11E 1 1210 100V R11A T11 8 7 6 5 C8R 2.2uF C11B 100uF 2 C11A 100uF 1210 6.3V OPT C11C 100uF 1 OPT C8S 2.2uF C12R 2.2uF 1210 100V TOP6_TS R8F 20 1210 100V RS12B 0.016 1 4 RS8B 0.016 RS12A 0.008 4 2 1 RS8A 0.008 1210 100V 3 C11 I11P 3 470pF 100V 0603 5.1 1 1 2 2 3 OPT C8T 2.2uF 5.1 3 1 2 3 20 4 2 C7 CMOSH-4E R8G OPT D8B DFLS1100 18 1206 4 2 C11 2 2 I8P C8G 2.2nF 5.1 Q8A SiR882DP 1 2 3 1 2 3 OPT D8C OPT D8A DFLS260 4 Q8B SiS892DN R12G 1 2 3 4 5 WURTH-750312504 1 R8C G8P 470pF 100V 0603 1 SBR10U200P5 18 1206 5 6 7 8 9 10 8 7 6 5 D8F 100V 0603 6 7 OPT C8F OPT C12S 2.2uF OPT D12B DFLS1100 OPT D12A DFLS260 1 20 1206 1 2 OPT R8B OPT C12T 2.2uF 4 5 WURTH-750312504 4 20 2 1210 6.3V T8 OPT C12F PLACE RC CLOSE TO LTC3300 2 3 1210 6.3V R8A 1 1210 6.3V C8B 100uF C8E 470pF 9 10 OPT R12B 2 C6 6 7 CMOSH-4E 2 C11 3 2 1 C8A 100uF C7 C9H 470pF TOP6_TS OPT C8C 100uF 470pF 100V 0603 T12 2 4 20 1206 5.1 Q12A SiR882DP I12P C12G 2.2nF I9S 20 PLACE RC CLOSE TO LTC3300 C8 A OPT D12C R9H 3 RS9B 0.016 2 4 G12P G9S 1 2 C12E R12A R12C 1 1 RS9A 0.008 1210 6.3V D12F SBR10U200P5 5.1 PLACE RC CLOSE TO LTC3300 C8 Q9B SiS892DN R9F 1 3 1210 6.3V 1 20 1210 6.3V 2 2 2 3 I9P C9G 2.2nF 1210 100V 1210 100V 4 2 Q9A SiR882DP CMOSH-4E R9G OPT D9B DFLS1100 2 1 5.1 OPT D9C C8 OPT D9A DFLS260 4 470pF 100V 0603 4 5 1 R9C G9P 9 10 WURTH-750312504 1 2 3 D9F SBR10U200P5 18 1206 C12B 100uF 1 100V 0603 8 7 6 5 1 20 1206 C9R 2.2uF 1210 100V C12A 100uF 1 1210 6.3V 6 7 TOP6_TS OPT C12C 100uF 2 3 1210 6.3V 1210 6.3V R9A 1 2 OPT C9S 2.2uF OPT C9T 2.2uF OPT C9F OPT R9B T9 5 6 7 8 C9B 100uF C9E 470pF C12 3 2 1 C9A 100uF OPT C9C 100uF 1 C9 C12 2 TOP6_TS C9 PLACE RC CLOSE TO LTC3300 APPROVALS PCB DES. APP ENG. TECHNOLOGY NC J. DREW TITLE: SCHEMATIC HIGH EFFICIENCY BIDIRECTIONAL MULTICELL BATTERY BALANCER SIZE LTC3300ILXE-1 / LTC6803IG-2 DEMO CIRCUIT 2064A IC NO. N/A SCALE = NONE 1630 McCarthy Blvd. Milpitas, CA 95035 Phone: (408)432-1900 www.linear.com Fax: (408)434-0507 LTC Confidential-For Customer Use Only DATE: 1 - 11 - 13 SHEET 2 REV. 1 OF 5 1 R13 845k D24 1 3 2 3 Q17 CMPDM8002A R5 1M 1 C3 4.7uF 16V 1210 2.0k R52 I4S I4P 31 G3S 7 G3S C3 30 8 I3S G3P 29 G6P C6 BOOST- SDOI SCKO TOS G1S G2P 26 12 I1S I2P 25 C1 V- V- R8 20.5k CSBI SDII SDO WDTA R7 15.4k I5P C4K G4P 1.0uF 16V I4P 0603 C3K G3P 1.0uF 16V I3P 0603 G2P I2P C2K 1.0uF 16V 0603 R49 0 2512 C1K 1.0uF 16V 0603 C26 4.7uF 16V 1210 37 I6P G6P C6 31 G9S I9S G3S C3 30 8 I3S G3P 29 11 G1S G2P 26 I2P 25 R10 20.5k I9P C9K 1.0uF 16V 0603 G8P C29 4.7uF 16V 1210 C8K 1.0uF 16V 0603 I8P C7K 1.0uF 16V 0603 C10 C28 4.7uF 16V 1210 R50 0 2512 24 I1P 23 V- 22 21 20 SDI 19 18 CSBI U2 LTC3300ILXE-1 I1S 17 12 I7S G9P C1 27 G1P C2 WDT I2S SDO 28 SCKI I3P CTRL G2S 16 G7S 9 10 C5 C23 4.7uF 16V 1210 38 39 40 I4P 2 C24 4.7uF 16V 1210 BOOST+ I4S 7 R9 15.4k C22 4.7uF 16V 1210 R47 0 2512 41 6 6.8 24 23 22 V21 20 SDO SDI 19 18 17 16 U1 LTC3300ILXE-1 G1P 11 I1P 27 WDT C2 SCKI I2S CSBI 28 CTRL I3P RTONP I1S 32 G2S 15 G1S 33 9 RTONS I2S C4 G4P 10 14 G2S 13 I3S 34 BOOST- I10S C10K G10P 1.0uF I10P 16V 0603 C9 R44 0 2512 C30 4.7uF 16V 1210 C8 A R43 0 2512 C31 4.7uF 16V 1210 C7 G7P I7P R11 15.4k C4 D16 R12 0 OPT 1 D7 RS07J C3 R48 0 2512 2 RS07J OPT C6 C2 C6 1 6 I5P G5P C5K 1.0uF 16V 0603 42 32 D8 RS07J D6 RS07J C25 4.7uF 16V 1210 2 I4S G4S 35 BOOST G4P 1 G4S 36 43 G4S 2 I5S 5 C5 G5P SDOI 5 I11P C11 C27 4.7uF 16V 1210 C11K 1.0uF 16V 0603 1 4 I5S I6P G5S BOOST+ 3 G5S BOOST I6S 44 G10S G11P R46 0 2512 2 37 38 39 40 41 42 43 44 45 G6S 2 CSBO 1 G6S I6S VMODE GND VREG 49 SCKO 33 WDTC I6P 45 C4 R45 0 2512 C6K 1.0uF 16V 0603 CSBO I5S G8S C12K 1.0uF 16V 0603 C6 48 V- G6P 46 4 R4 0 OPT VMODE 34 I8S R41 47 I5P C6 0 V- CMMSH2-40 TOS G5S RTONP OPT R2 C19 0.22uF 10V 0603 3 VREG 48 1 R3 0 46 C1 4.7uF 16V 1210 1.0uF 16V 0603 47 A C20 C2 0.1uF 10V 0402 2 I6S RTONS 2 VREG1 1 G6S 2 35 I11S R1 1M GND 1 36 I12S G11S D1 CMMSH2-40 49 C5 1 D19 R6 6.8 0 OPT I12P G5P G12S Q13 WDTA R42 G12P 13 1 3 BOT6_TS WDTA CMMSH2-40 C18 0.22uF 10V 0603 C6 R14 845k 0805 E19 D5 CMMSH2-40 C12 C5 BSS123W C4 0.1uF 10V 0402 2 2 C21 1.0uF 16V 0603 15 1 2 3 VREG2 C6 2 2 2 D22 CMHZ4689 D26 PDZ5.6B D23 CMOSH-4E 1 1 D20 2 1 R55 20 0603 C6 1 CMPT3906E WDTC Q16 CMPT3904E 1 D25 PDZ5.6B 2 2 Q15 WDTC 3 C6 1 D21 CMHZ4689 E20 100k R54 20 0603 1 14 R51 2.0k R53 Q14 BSS123W 2 C7 2 1 TOP6_TS 0805 CMOSH-4E C1 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 TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE. G1P I1P SCKI THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS. 1 APPROVALS PCB DES. APP ENG. TECHNOLOGY NC J. DREW TITLE: SCHEMATIC HIGH EFFICIENCY BIDIRECTIONAL MULTICELL BATTERY BALANCER SIZE LTC3300ILXE-1 / LTC6803IG-2 DEMO CIRCUIT 2064A IC NO. N/A SCALE = NONE 1630 McCarthy Blvd. Milpitas, CA 95035 Phone: (408)432-1900 www.linear.com Fax: (408)434-0507 LTC Confidential-For Customer Use Only DATE: 1 - 11 - 13 SHEET 3 REV. 1 OF 5 R12K V- C9 R9K V- 100 0603 C8 C8 V- R8K 100 0603 C7 C7 V- R7K 100 0603 C6 V- R6K 100 0603 C5 C5 V- R5K 100 0603 C4 C4 V- R4K 100 0603 A C3 C3 V- R3K 100 0603 C2 R2K 100 0603 C1 C7L 0.1uF 100V 1206 C6_FILTER R1K 100 0603 V- V- J5 1 2 3 1210 F1 C1 J6 C1S+ C1+ C2S- 1 2 3 179314000_SC 7A F2 D9E PDZ7.5B J8 1 2 3 C3S+ C3+ C4S- 179314000_SC F3 1210 C4S+ C4+ C5S- 179314000_SC 179314000_SC 1210 F4 C3 1210 C4 7A 7A 7A E18 E5 C6 E6 C7_FILTER C4 E7 C5 E9 C7 C6 D7E PDZ7.5B C6_FILTER D5E PDZ7.5B J9 F5 1 2 3 1210 C5 J10 1 2 3 C5S+ C5+ C6S- C3L 0.1uF 100V 1206 D3E PDZ7.5B 1 2 3 J12 1 2 3 C7S+ C7+ C8S- 179314000_SC F6 1210 F7 1210 C8 7A 7A E13 E12 E11 E10 C8 7A C9 C8S+ C8+ C9S- 179314000_SC F8 1210 C7 C6 C4_Filter D4E PDZ7.5B J11 C6S+ C6+ C7S- 179314000_SC 179314000_SC 7A C5_FILTER C4L 0.1uF 100V 1206 C3_FILTER C2L 0.1uF 100V 1206 C1_FILTER J7 1 2 3 C2S+ C2+ C3S- C2 C8_FILTER C5L 0.1uF 100V 1206 C4_Filter C2_FILTER E4 C3 C2 C9_FILTER D6E PDZ7.5B C1L 0.1uF 100V 1206 E3 C1 7A D10E PDZ7.5B C6L 0.1uF 100V 1206 C5_FILTER 1 2 C1 V- E2 V- D8E PDZ7.5B 1 2 C2 V- 179313000_SC C10_FILTER 1 2 C6 C8L 0.1uF 100V 1206 C7_FILTER 1 2 C9 1 2 100 0603 1 2 V- C1SC1- F15 1210 D11E PDZ7.5B 1 2 R10K 1 2 C10 C10 1 2 C11_FILTER 1 2 100 0603 J4 V- D12E PDZ7.5B 1 2 R11K 1 2 C11 C12L 0.1uF 100V 1206 C11_FILTER C11L 0.1uF 100V 1206 C10_FILTER C10L 0.1uF 100V 1206 C9_FILTER C9L 0.1uF 100V 1206 C8_FILTER E1 C12_FILTER 1 100 0603 C11 1 C12_FILTER C11 C10 A C3_FILTER J13 C2_FILTER C9 D2E PDZ7.5B 1 2 3 F9 1210 1 2 3 C9S+ C9+ C10S- 179314000_SC 7A C1_FILTER 1 2 3 C10S+ C10+ C11S- J16 C11S+ C11+ C12S- 1 2 F11 1210 F12 1210 C11 C12 7A C12S+ C12+ 179313000_SC 179314000_SC 179314000_SC F10 1210 C10 D1E PDZ7.5B J15 J14 E14 C12 7A 7A 2 C12_CLAMPED V- G1P GRN D1D LED-LN GRN R1J G5P D5D LED-LN R5J 2.00k D2D LED-LN R2J V- 2.00k GRN G2P GRN 2.00k 2.00k C8 2.00k GRN R7J C5 D10D LED-LN R10J 2.00k C9 GRN 2.00k D4D LED-LN R4J C2 G7P D7D LED-LN G10P GRN R9J C1 G6P D6D LED-LN D3D LED-LN G4P R3J R6J C4 D9D LED-LN GRN 2.00k G9P GRN G3P C7 2.00k G11P GRN D11D LED-LN R11J 2.00k G12P GRN L1 1206 C12_CLAMPED C12_CLAMPED G8P D8D LED-LN R8J C6 C12 C3 2.00k GRN C12 D12D LED-LN R12J C10 C11 2.00k 1 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 TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE. THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS. APPROVALS PCB DES. APP ENG. TECHNOLOGY NC J. DREW TITLE: SCHEMATIC HIGH EFFICIENCY BIDIRECTIONAL MULTICELL BATTERY BALANCER SIZE LTC3300ILXE-1 / LTC6803IG-2 DEMO CIRCUIT 2064A IC NO. N/A SCALE = NONE 1630 McCarthy Blvd. Milpitas, CA 95035 Phone: (408)432-1900 www.linear.com Fax: (408)434-0507 LTC Confidential-For Customer Use Only DATE: 1 - 11 - 13 SHEET 4 REV. 1 OF 5 1 WDTB A3 6 C10 A2 39 7 S10 A1 38 8 C9 A0 37 9 S9 GPI02 36 C8 GPI01 35 11 S8 WDTB 34 12 C7 NC 33 13 S7 TOS 32 14 C6 VREG 31 C2_FILTER S6 VREF 30 16 C5 VTEMP2 29 17 S5 VTEMP1 28 18 C4 NC 27 19 S4 V- 26 20 C3 S1 25 21 S3 C1 24 22 C2 S2 23 100 1 1 D14 CMHZ5265B 2 AV+ L7 V- K7 AV- L6 VCC2 5 U6 74LVC3G07 K6 AVCC2 1A 1 2Y 2A 3 3Y 3A 6 VCC B8 VCC B7 VL A8 D15 CMSH3-20MA ON A7 DO2 A2 DO1 B1 SDOE A6 L5 CS2 CS A5 L4 SDI2 SDI A4 L3 SCK2 SCK A3 SDO A1 L1 GND_DC590 1 14 V+ K8 14 7 1Y 2 VREG SDO2 SDO V- V- C1_FILTER C9 OPT 25V 0603 U4 I2 K1 I1 3 V- 100 LT6004CMS8 +IN A -IN A 2 OUT A 1 OUT B 7 +IN B -IN B 6 V+ R28 10k R29 10k 8 C11 1uF 25V 0603 TEMP1 1 TEMP1 VTEMP2 2 PIN 3 TEMP2 C13 C5 470pF 1808 V- DF3-3P-2DSA R31 2010 OPT R32 2010 OPT R33 2010 OPT R34 2010 OPT SDI_590 4 SCK_590 5 SDO_590 TO DC 590B INPUT ABOVE 14 N/C 8 13 3 GND_DC590 GND_DC590 GND_DC590 10 11 9 12 EEVCC EESCLK EESDA EEVSS J18 GND_DC590 R35 100 R36 R37 100 100 R38 1 2 N/C VCCA 6 CS_590 7 SDI_590 4 SCK_590 5 SDO_590 100 N/C ISOLATED GND PLANE 8 13 3 GND_DC590 10 11 9 12 FROM DC 590B OR BOARD BELOW GND_DC590 GND_DC590 GND_DC590 A EEVCC EESCLK EESDA EEVSS HD2X7 C7 0.1uF 25V 0603 100 C10 OPT 0603 25V CS_590 7 HD2X7 470pF 1808 IF U7 IS NOT INSTALLED: DO NOT INSTALL U6, R22 -R25. INSTALL R31 R34. REPLACE C5 AND C13 WITH ZERO OHM RESISTOR. R30 VC6 0.1uF 100V 1206 VREG J1 6 14 L2 R27 C12_CLAMPED 2 7 SCKI R26 1 MM74HC00 GPIO1 5 2 L8 N/C VCCA PC INPUT GND GND GND GND GND 15 D13 BAT46W CSBI SDII C12 1uF 25V 0603 D12 BAT46W V- V7 S11 40 V- BATTERY STACK V- U3 R39 5.1k 8 C3_FILTER 41 R25 3.3k C16 10uF 10V 1 A0 Vcc C4_FILTER SCKI 3 + C14 0.1uF C17 10uf 10V B6 B5 B4 B3 B2 C5_FILTER C11 R24 3.3k R23 3.3K U5A MM74HC00 2 6 5 MM74HC00 VREG 0.1uF 4 R22 3.3k GND2 GND2 GND2 GND2 C6_FILTER 42 10 0 U5B 8 C15 1uF 0603 25V U7 LTM2883CY - 5S U5C 9 K5 K4 K3 K2 C7_FILTER SDI 5 10 C8_FILTER S12 + GND C9_FILTER SDO E17 4 C10_FILTER C12 43 GND 4 C11_FILTER A 3 44 0 1 4 C12_FILTER V- CSBI MM74HC00 R21 C8 V+ E16 1 2 2 E22 GPIO2 U8 LTC6803IG-2 2 U5D ISOLATED GND 11 13 R20 GPIO1 1 0 0 R17 1M E23 V- R19 12 8 JP4 R18 VCC JP3 R15 1M E21 ISOLATED +5V 7 JP2 0 R16 1M 14 JP1 0 1 J17 ISOLATION BOUNDARY VREG 7 1 1 0 A0 14 1 0 A1 A2 A3 2 A1 SCLK 6 3 A2 SDA 5 4 Vss WP 7 R40 5.1k SERIAL EEPROM VV- 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 TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE. THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS. 1 APPROVALS PCB DES. APP ENG. TECHNOLOGY NC J. DREW TITLE: SCHEMATIC SIZE IC NO. N/A SCALE = NONE DATE: 1 - 11 - 13 1630 McCarthy Blvd. Milpitas, CA 95035 Phone: (408)432-1900 www.linear.com Fax: (408)434-0507 LTC Confidential-For Customer Use Only HIGH EFFICIENCY BIDIRECTIONAL MULTICELL BATTERY BALANCER LTC3300ILXE-1 / LTC6803IG-2 DEMO CIRCUIT 2064A SHEET 5 REV. 1 OF 5