LTM2883 查看數據表（PDF） - Linear Technology

零件编号

产品描述 (功能)

生产厂家

LTM2883

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

Linear Technology 

Typical Applications

LTM2883

5V

–48V RTN

–48V INPUT

LTM2883-5I

1µF

B8

A8 VCC

VL

V+ L8

AV+ K8

V– L7

VCC

Ox

SDA

µC

SCL

10k

10k

A7

ON

A6

GND

A5

DI1

A4 SDA

A3 SCL

AV– K7

VCC2 L6

AVCC2 K6

O1 L5

SDA2 L4

SCL2 L3

Ix

GND

A2 DNC

A1 DO2

B1 DO1

B2 GND

DNC L2

I2 L1

I1 K1

GND2 K2

VEE

453k

1k, ×4 IN SERIES

1/4W EACH

16.9k

11.8k

8 UVL

9 UVH

10 ADIN2

11 OV

19 SS

20 TMR

26 EN

1 PGI

25 ADR1

24 ADR0

VEE

13

7

21

INTVCC VIN

LTC4261CGN

FLTIN 22

SCL 6

SDAI 5

SDAO 4

ALERT 3

ON 2

SENSE GATE

14

15

PGI0 28

PG 27

ADIN 23

DRAIN RAMP

16

18

100nF

VEE

1µF

220nF

0.1µF

47nF

10k

1M

47nF 10Ω

0.1µF

0.008Ω IRF1310NS

1%

1k

10nF

100V

Figure 22. –48V, 200W Hot Swap Controller with Isolated I2C Interface

10k

PWRGD2

PWRGD1

+ 330µF

100V

VOUT

402k

2883 F22

2883f

31

Share Link: