LTC660充电电路原理图.pdf

5 5 4 4 3 3 2 2 1 1 DD CC BB AA LT V LT VO DC OUTDC IN LT V PG PGPG PGND PGND 5V VEE PGND PGND PGND 5V VDD VCC PGNDAGND VDDVCC 5VVEE PGNDPGNDGND PGNDGND VBAT 2 Title SizeDocument NumberRev Date Sheetof A 17Wednesday May 04 2011 Title SizeDocument NumberRev Date Sheetof A 17Wednesday May 04 2011 Title SizeDocument NumberRev Date Sheetof A 17Wednesday May 04 2011 非CIS库非CIS库 R44 Open时 时 Fosc 10KHz Close时 时 Fosc 80KHz 保持 保持OSC端杂散电容最小 一点接地一点接地 一点接地 端杂散电容最小 一点接地一点接地 一点接地 0603 C5 104 16V 0603 C5 104 16V GND TP WX1 GND GND TP WX1 GND 0603 C2 104 16V 0603 C2 104 16V 0603 C6 104 16V 0603 C6 104 16V 0805 B1 80R 1 5A 0805 B1 80R 1 5A 0603 R2 33K 1 0603 R2 33K 1 JP4 DIGIT2 JP4 DIGIT2 U1 AMC1117 U1 AMC1117 IN 3 Vout2 2 Vout1 4 ADJ 1 TP3 VCC TP3 VCC 8mm CD1 470UF 16V 8mm CD1 470UF 16V 0603 R1 3 3K 1 0603 R1 3 3K 1 B CT5 47UF 10V B CT5 47UF 10V JP3 DIGIT1 JP3 DIGIT1 0603 R3 1K 1 0603 R3 1K 1 K1 PS 22F03 K1 PS 22F03 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 JP2 ANALOG JP2 ANALOG D CT6 100UF 20V D CT6 100UF 20V TP2 VDD TP2 VDD 0603 C3 104 16V 0603 C3 104 16V 0603 C1 104 16V 0603 C1 104 16V D CT1 100UF 20V D CT1 100UF 20V D CT3 100UF 20V D CT3 100UF 20V D CT4 100UF 20V D CT4 100UF 20V B CT2 47UF 10V B CT2 47UF 10V TP1 5V TP1 5V 0603 R44 OPT 0 5 0603 R44 OPT 0 5 U2 LTC660 U2 LTC660 BOOST CAP GND CAP V OSC LV Vout 2m54 J1 BATTERY 2m54 J1 BATTERY 1 1 2 2 JP1 DC IN JP1 DC IN 1 2 3 0805 B3 80R 1 5A 0805 B3 80R 1 5A 0805 B4 80R 1 5A 0805 B4 80R 1 5A TP4 VEE TP4 VEE 0805 B5 80R 1 5A 0805 B5 80R 1 5A 0603 C4 104 16V 0603 C4 104 16V 0805 B2 80R 1 5A 0805 B2 80R 1 5A 5 5 4 4 3 3 2 2 1 1 DD CC BB AA XTAL2 XTAL1 XTAL1 XTAL2 AREF RST VB RST SIN CLK SIN CLK RST INA WR DBL VB AREF DBL INA WR DQ DQCLK 0CLK 90 SIN CLK SIN 25 SIN CLK CLK 0 CLK 90 SIN 25 GND VDD GND GNDGND VDD GND VDD VDD GND GND VDD GND VDD GND VDD GND VDD GND VDD GND INA A1 5 INA A0 5 U I 4 RNG S1 4 RNG S0 4 SIN S1 3 SIN S0 3 VBAIS 4 ADC INT 6 ADC VAL 6 ADC POL 6 HC164 CLK 7 HC164 AB 7 DBL 7 CLK SEL 6 VBAT 1 INA WR 5 CLK 0 3 6 CLK 90 6 SIN CLK 3 Title SizeDocument NumberRev Date Sheetof RevCo A4 27Wednesday May 04 2011 Title SizeDocument NumberRev Date Sheetof RevCo A4 27Wednesday May 04 2011 Title SizeDocument NumberRev Date Sheetof RevCo A4 27Wednesday May 04 2011 非CIS库非CIS库 U4B 74HC390 U4B 74HC390 2Q3 9 2Q2 10 2Q1 11 2CP1 12 2Q0 13 2MR 14 2CP0 15 49S IN OUT Y1 12MHz 49S IN OUT Y1 12MHz 21 0603C14 104 16V 0603C14 104 16V U4C 74HC390 U4C 74HC390 GND 8 VDD 16 TP9 CLK 90 TP9 CLK 90 TP7 SIN 25 TP7 SIN 25 B CT7 47UF 10V B CT7 47UF 10VSW1 RST SW1 RST 1 2 0603 C7 104 16V 0603 C7 104 16V 0805 L1 0 33uH 250mA 0805 L1 0 33uH 250mA J2 ISP J2 ISP 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 A CT8 10UF 10V A CT8 10UF 10V 0603C8 105 10V 0603C8 105 10V 0603 C65 104 16V 0603 C65 104 16V 0603 R6 10K 1 0603 R6 10K 1 U5A 74HC74D U5A 74HC74D D 2 CP 3 Q 5 Q 6 VCC 14 SD 4 GND 7 RD 1 U3 ATmega8 U3 ATmega8 PD3 INT1 1 PD4 XCK T0 2 GND1 3 VCC1 4 GND2 5 VCC2 6 PB6 XTAL1 TOSC1 7 PB7 XTAL2 TOSC2 8 PD5 T1 9 PD6 AIN0 10 PD7 AIN1 11 PB0 ICP1 12 PB1 OC1A 13 PB2 SS OC1B 14 PB3 MOSI OC2 15 PB4 MISO 16 PB5 SCK 17 AVCC 18 ADC6 19 AREF 20 GND3 21 ADC7 22 ADC0 PC0 23 ADC1 PC1 24 AD2 PC2 25 AD3 PC3 26 ADC4 SDA PC4 27 ADC5 SCL PC5 28 RESET PC6 29 PD0 RXD 30 PD1 TXD 31 PD2 INT0 32 0603 C12 22P 5 50V 0603 C12 22P 5 50V 0603C13 104 16V 0603C13 104 16V 0603C9 105 10V 0603C9 105 10V 0603 R5 33K 1 0603 R5 33K 1 TP6 SIN CLK TP6 SIN CLK 0603 C10 22P 5 50V 0603 C10 22P 5 50V U4A 74HC390 U4A 74HC390 1CP0 1 1MR 2 1Q0 3 1CP1 4 1Q1 5 1Q2 6 1Q3 7 TP5 AREF TP5 AREF U5B 74HC74D U5B 74HC74D D 12 CP 11 Q 9 Q 8 VCC 14 SD 10 GND 7 RD 13 0603 R4 100K 1 0603 R4 100K 1 A CT9 10UF 10V A CT9 10UF 10V TP8 CLK 0 TP8 CLK 0 0603 C11 104 16V 0603 C11 104 16V 5 5 4 4 3 3 2 2 1 1 DD CC BB AA SIN OUT SIN O SIN O SIN O SIN OUT VCC VCC VCC VEE VEE AGND AGND AGND AGND VEE VCC AGND VEE AGND SIN CLK 2 CLK 0 2 6 SIN S1 2 SIN S0 2 SIN OUT 4 Title SizeDocument NumberRev Date Sheetof A 37Wednesday May 04 2011 Title SizeDocument NumberRev Date Sheetof A 37Wednesday May 04 2011 Title SizeDocument NumberRev Date Sheetof A 37Wednesday May 04 2011 非CIS库 非CIS库非CIS库 非CIS库 非CIS库非CIS库 A CT10 10UF 10V A CT10 10UF 10V 0603C21 102 5 25V 0603C21 102 5 25V 0603 R46 4 7K 5 0603 R46 4 7K 5 A CT12 10UF 10V A CT12 10UF 10V B C E Q1 2N3904 B C E Q1 2N3904 1 23 U7B TLC082ID U7B TLC082ID 5 6 7 48 0603 R8 10K 1 0603 R8 10K 1 C28 100nJ C28 100nJ 0603 C23 222 5 50V 0603 C23 222 5 50V TP11 SIN OUT TP11 SIN OUT A CT13 10UF 10V A CT13 10UF 10V TP10 SIN O TP10 SIN O 0603 C17 104 16V 0603 C17 104 16V 0603 R11 20K 1 0603 R11 20K 1 0805 C22 682 5 50V 0805 C22 682 5 50V B C E Q3 2N3904 B C E Q3 2N3904 1 23 0603 C20 68P 5 50V 0603 C20 68P 5 50V 0603 C18 104 16V 0603 C18 104 16V 0603 R10 18K 1 0603 R10 18K 1 0603 R7 10K 1 0603 R7 10K 1 0603 C15 104 16V 0603 C15 104 16V B C E Q4 2N3904 B C E Q4 2N3904 1 23 A CT11 10UF 10V A CT11 10UF 10V U7A TLC082ID U7A TLC082ID 3 2 1 0603 R12 20K 1 0603 R12 20K 1 0805 C26 682 5 50V 0805 C26 682 5 50V 0603C19 330pF 5 50V 0603C19 330pF 5 50V 0603 R13 18K 1 0603 R13 18K 1 0603 R45 4 7K 5 0603 R45 4 7K 5 0603 C16 104 16V 0603 C16 104 16V U6 MAX293 U6 MAX293 CLK 1 V 2 OP OUT 3 OP IN 4 OUT 5 GND 6 V 7 IN 8 0603 C27 222 5 50V 0603 C27 222 5 50V B C E Q2 2N3904 B C E Q2 2N3904 1 23 C24 100nJ C24 100nJ 0603 R9 20K 1 0603 R9 20K 1 RV3 20KJ RV3 20KJ 2 31 0603C25 102 5 25V 0603C25 102 5 25V 5 5 4 4 3 3 2 2 1 1 DD CC BB AA VCC VCC AGND AGND AGND AGND VCC VEE AGND VCC VCC VEEAGND AGND AGND VCC VEE AGND AGND AGND VCC VEE AGND AGND VCC VEE AGND AGND VEE VEE VCC VEE VBAIS 2 UI 5 UI 5 RNG S0 2 RNG S1 2 U I 2 RNG S0 RNG S1 SIN OUT Title SizeDocument NumberRev Date Sheetof A 47Wednesday May 04 2011 Title SizeDocument NumberRev Date Sheetof A 47Wednesday May 04 2011 Title SizeDocument NumberRev Date Sheetof A 47Wednesday May 04 2011 非CIS库 非CIS库 非CIS库 非CIS库 非CIS库 非CIS库 非CIS库 非CIS库 非CIS库 非CIS库 非CIS库 非CIS库 R14 100CR14 100C U8 74HC4052 U8 74HC4052 2Y0 1 2Y1 5 2Y2 2 2Y3 4 1Y0 12 1Y1 14 1Y2 15 1Y3 11 S0 10 S1 9 1Z 13 2Z 3 E 6 VEE 7 GND 8 VCC 16 B C E Q5 FHT8050 B C E Q5 FHT8050 1 23 A CT15 10UF 10V A CT15 10UF 10V 0603 R24 100K 1 0603 R24 100K 1 U9B 74HC4053 U9B 74HC4053 2 1 15 10 0603 C38 105 10V 0603 C38 105 10V D1 IN4148 D1 IN4148 J4 DUT IN J4 DUT IN 1 2 R18 10KCR18 10KC 0603 C40 104 16V 0603 C40 104 16V 0603 R20 75 1 0603 R20 75 1 NC N1N2 U21 TLC081ID NC N1N2 U21 TLC081ID 3 1 6 5 8 47 2 0603 R22 100 1 0603 R22 100 1 A CT14 10UF 10V A CT14 10UF 10V 0603 C41 105 10V 0603 C41 105 10V 0603 C29 222 5 50V 0603 C29 222 5 50V 0603 R26 1K 1 0603 R26 1K 1 J3 DUT OUT J3 DUT OUT 1 2 0603 C34 105 10V 0603 C34 105 10V 0603 C30 105 10V 0603 C30 105 10V U9D 74HC4053 U9D 74HC4053 VDD 16 VEE 7 VSS 8 INH 6 D3 BAV199 D3 BAV199 2 3 1 U20 ADG659 U20 ADG659 2Y0 1 2Y1 5 2Y2 2 2Y3 4 1Y0 12 1Y1 14 1Y2 15 1Y3 11 S0 10 S1 9 1Z 13 2Z 3 E 6 VEE 7 GND 8 VCC 16 0603 R17 15K 1 0603 R17 15K 1 U9A 74HC4053 U9A 74HC4053 12 13 11 14 0603 C39 104 16V 0603 C39 104 16V 0603 C31 220P 5 50V 0603 C31 220P 5 50V J5 GUARD J5 GUARD 1 2 0603 C37 105 10V 0603 C37 105 10V 0603 R21 1K 1 0603 R21 1K 1 U11B TLC082ID U11B TLC082ID 5 6 7 48 U11A TLC082ID U11A TLC082ID 3 2 1 0603 C36 105 10V 0603 C36 105 10V D4 BAV199 D4 BAV199 2 3 1 0603 C63 104 16V 0603 C63 104 16V 0603 R25 1K 1 0603 R25 1K 1 U10 74HC4052 U10 74HC4052 2Y0 1 2Y1 5 2Y2 2 2Y3 4 1Y0 12 1Y1 14 1Y2 15 1Y3 11 S0 10 S1 9 1Z 13 2Z 3 E 6 VEE 7 GND 8 VCC 16 R16 1KCR16 1KC 0603 C33 22P 5 50V 0603 C33 22P 5 50V 6m3 CD2 100UF 16V 6m3 CD2 100UF 16V 0603 R15 30K 1 0603 R15 30K 1 U9C 74HC4053 U9C 74HC4053 5 3 4 9 0603C32 104 16V 0603C32 104 16V 0603 C64 104 16V 0603 C64 104 16V D5 BAV199 D5 BAV199 2 3 1 0603 R23 10K 1 0603 R23 10K 1 R19 100KCR19 100KC 0603 C35 4 7pF 50V 0603 C35 4 7pF 50V D2 BAV199 D2 BAV199 2 3 1 5 5 4 4 3 3 2 2 1 1 DD CC BB AA AGND VCC VEE AGND VCC VEE GNDAGND UI 4 UI 4 INA A0 2 INA A1 2 INA WR 2 INA OUT 6 Title SizeDocument NumberRev Date Sheetof A 57Wednesday May 04 2011 Title SizeDocument NumberRev Date Sheetof A 57Wednesday May 04 2011 Title SizeDocument NumberRev Date Sheetof A 57Wednesday May 04 2011 非CIS库 非CIS库 非CIS库 非CIS库 A CT17 10UF 10V A CT17 10UF 10V C42 100nJ C42 100nJ 0603C45 104 16V 0603C45 104 16V 0603 R27 1M 1 0603 R27 1M 1 C43 100nJ C43 100nJ 0603 R28 1M 1 0603 R28 1M 1 TP12 INA OUT TP12 INA OUT A CT16 10UF 10V A CT16 10UF 10V IN IN Vs WR A1 A0 Vs DGND REF OUT U12 AD8253 IN IN Vs WR A1 A0 Vs DGND REF OUT U12 AD8253 1 2 3 4 5 6 7 8 9 10 0603 C44 104 16V 0603 C44 104 16V 5 5 4 4 3 3 2 2 1 1 DD CC BB AA ADC INT ADC REF ADC INT ADC CLK ADC CLK ADC CLK ADC REF ADC INT ADC VAL VCC AGND AGND VCC VEE AGND AGND VCC VEE GND AGND GND VDD AGND VCC GND VDD GND GND GND GND GND GND INA OUT 5 CLK 0 2 3 CLK 90 2 CLK SEL 2 ADC INT 2 ADC POL 2 ADC VAL 2 Title SizeDocument NumberRev Date Sheetof A 67Wednesday May 04 2011 Title SizeDocument NumberRev Date Sheetof A 67Wednesday May 04 2011 Title SizeDocument NumberRev Date Sheetof A 67Wednesday May 04 2011 非CIS库 非CIS库 非CIS库 非CIS库 非CIS库 非CIS库 非CIS库 非CIS库 非CIS库 非CIS库 非CIS库 非CIS库 非CIS库 非CIS库 非CIS库 非CIS库 保持保持1端泄漏电流最小端泄漏电流最小 0603 C55 105 10V 0603 C55 105 10V U16 74AHC1G08 U16 74AHC1G08 B 1 A 2 GND 3 Y 4 VCC 5 A CT18 10UF 10V A CT18 10UF 10V 0603C57 105 10V 0603C57 105 10V TP13 IN TP13 IN C52 1uJ C52 1uJ 0603 R31 100K 1 0603 R31 100K 1 0603 R33 47 5 0603 R33 47 5 TP19 REF TP19 REF 0603C58 22P 5 50V 0603C58 22P 5 50V C53 220nJ C53 220nJ 0603 R39 1M 1 0603 R39 1M 1 U14B 74HC4053 U14B 74HC4053 2 1 15 10 A CT19 10UF 10V A CT19 10UF 10V 0603C51 104 16V 0603C51 104 16V RV1 10KJ RV1 10KJ 2 31 0603 R35 200K 1 0603 R35 200K 1 C47 100nJ C47 100nJ 0603 C62 105 10V 0603 C62 105 10V 0603 R29 49 9K 1 0603 R29 49 9K 1 0603 C50 104 16V 0603 C50 104 16V 0603C54 105 10V 0603C54 105 10V TP16 V TP16 V TP14 IN TP14 IN TP17 V TP17 V 0603 R30 49 9K 1 0603 R30 49 9K 1 U14C 74HC4053 U14C 74HC4053 5 3 4 9 TP21 VAL TP21 VAL 0603 R37 100K 1 0603 R37 100K 1 0603 R34 27 4 1 0603 R34 27 4 1 U13 ICL7135 U13 ICL7135 D1 20 D2 19 D3 18 D4 17 D5 12 B1 13 B2 14 B4 15 B8 16 POL 23 OVRNG 27 UNDRNG 28 BUSY 21 INTOUT 4 AUTO0 5 BFOUT 6 R H 25 STRB 26 REF 2 IN 10 IN 9 ALGCOM 3 CLK 22 CRF 8 CRF 7 V 11 V 1 DGND 24 0603 R36 100K 1 0603 R36 100K 1 U14A 74HC4053 U14A 74HC4053 12 13 11 14 0603C59 22P 5 50V 0603C59 22P 5 50V C49 1uJ C49 1uJ U15 NC7SZ04 U15 NC7SZ04 NC 1 A 2 GND 3 VCC 5 Y 4 0603 R38 2 2K 1 0603 R38 2 2K 1 0603 C56 105 10V 0603 C56 105 10V TP20 BUSY TP20 BUSY U17 LM336 U17 LM336 1 32 TP15 AGND TP15 AGND D6 IN4148 D6 IN4148 C46 OPT 470nJ C46 OPT 470nJ U14D 74HC4053 U14D 74HC4053 VDD 16 VEE 7 VSS 8 INH 6 Y2 100KHz Y2 100KHz 0603 R32 47 5 0603 R32 47 5 C48 100nJ C48 100nJ TP18 CLK TP18 CLK 5 5 4 4 3 3 2 2 1 1 DD CC BB AA DBL DBL GND GND VDD VDD VDD GND VDD HC164 CLK 2 HC164 AB 2 DBL 2 Title SizeDocument NumberRev Date Sheetof A 77Wednesday May 04 2011 Title SizeDocument NumberRev Date Sheetof A 77Wednesday May 04 2011 Title SizeDocument NumberRev Date