LTC6803 View Datasheet(PDF) - Linear Technology

Part Name

Description

MFG CO.

LTC6803

Multicell Battery Stack Monitor

Linear Technology 

Prev 31 32 33 34 35 36 37 38 39 40

LTC6803-1/LTC6803-3

APPLICATIONS INFORMATION

TP0610K

V+

C12

LTC6803-3

IC #3

C0

V–

TP0610K

V+

C12

LTC6803-3

IC #2

C0

V–

TP0610K

V+

C12

LTC6803-3

IC #1

C0

V–

+

DZ1

15V

1M

+

D1 +

+

DZ2

15V 1M

+

D2 +

DZ3

15V

1M

+

SHDN +

DZ4

1.8V

+

50k

680313 F25

DZ1, DZ2, DZ3: MMSZ5245B

DZ4: MMSZ4678T1

ALL NPN: MMBTA42

ALL PN: RS07J

Figure 25. Hardware Shutdown Circuit Reduces Total Supply

Current of LTC6803 to Less Than 1nA

INPUT

5V

90mA TYP

5V

10k

10µF

220pF

33.2k

GND

1µF

1µF

1µF

1µF

1

16

2

15

3

14

6

11

7

10

1µF

8

9

EPF8119S

BAT54S

BAT54S

BAT54S

BAT54S

100k

IMC1210ER

1µF

1µF

1µF

1µF

1µF

1µF

1µF

1µF

1µF

100V

BAT54S

BAT54S

BAT54S

BAT54S

100k

IMC1210ER

1µF

100V

1µF

1µF

1µF

1µF

Figure 26. LTC6803 Powered by Isolated Power Supplies

EACH OUTPUT

61V TYP

+V1

CMHZ5265B

COM1

+V2

CMHZ5265B

COM2

680313 F26

680313f

36

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