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 

Typical Applications

LTM2883

3.3V

1µF

10k

VCC

10k

SDA

µC

SCL

GND

LTM2883-3I

B8

A8 VCC

VL

V+ L8

AV+ K8

V– L7

A7

ON

A6

GND

A5 DI1

A4 SDA

A3 SCL

A2 DNC

A1 DO2

B1 DO1

B2 GND

AV– K7

VCC2 L6

AVCC2 K6

O1 L5

SDA2 L4

SCL2 L3

DNC L2

I2 L1

I1 K1

GND2 K2

2883 F24

0.02Ω

48V

VOUT

SENSE+ SENSE– VIN

SHDN

100k AT 25°C, 1%

VISHAY 2381 6154.104

SDA

SCL

ADR0

ADR1

GND

LTC4151

ADIN

1.37k

1%

T(°C) =

3950

− 273,−40°C < T < 150°C

8.965 + LN

1000

NADIN

− 1

NADIN IS THE DIGITAL CODE MEASURED

BY THE ADC AT THE ADIN PIN

Figure 24. Isolated I2C Voltage, Current and Temperature Power Supply Monitor

2883f

33

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