LTM2883 View Datasheet(PDF) - Linear Technology

Part Name

Description

Manufacturer

LTM2883

SPI/Digital or I2C µModule Isolator with Adjustable ±12.5V and 5V Regulated Power

Linear Technology 

LTM2883

Typical Applications

3.3V

1µF

VCC

CS

µC MOSI

SCK

MISO

GND

LTM2883-3S

B8

A8 VCC

VL

V+ L8

AV+ K8

V– L7

A7

ON

A6

SDOE

A5 CS

A4

SDI

A3 SCK

AV– K7

VCC2 L6

AVCC2 K6

CS2 L5

SDI2 L4

SCK2 L3

A2 DO2

A1 SDO

I2 L2

SDO2 L1

B1 DO1

I1 K1

B2 GND

GND2 K2

2883 F23

3.3k

74LVC3G07

100k

100k

3.3k 3.3k 3.3k

1µF

1µF

100k

100k

LTC6803-1

44 CSI

43 SDO

CSO 1

SDOI 2

42 SDI

41 SCKI

40 VMODE

39 GPIO2

38 GPIO1

37 WDT

SCKO 3

V+ 4

C12 5

S12 6

C11 7

S11 8

36 MM

C10 9

35 TOS

34

33

VREG

VREF

32

31

30

VTEMP2

VTEMP1

NC

S10 10

C9 11

S9 12

C8 13

S8 14

C7 15

29 V–

S7 16

28 S1

27 C1

26 S2

C6 17

S6 18

C5 19

25 C2

24 S3

S5 20

C4 21

23 C3

S4 22

Figure 23. 12-Cell Battery Stack Monitor with Isolated SPI Interface and Low Power Shutdown

2883f

32

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