LTC7872

3

Rev. 0

For more information www.analog.com

PIN CONFIGURATION

ABSOLUTE MAXIMUM RATINGS

Current Sense Voltages

V5 .............................................................. –0.3V to 6V

SCLK, SDI, SDO, CSB.................................. –0.3V to 6V

PWM1, PWM2, PWM3, PWM4, PWMEN.... –0.3V to V5

FAULT, SETCUR, DRVSET, PGOOD.............. –0.3V to V5

IMON, ILIM, SS, BUCK, MODE.................... –0.3V to V5

FREQ, SYNC, CLKOUT................................. –0.3V to V5

Operating Junction Temperature Range

(Notes 2, 3)....................................... –40°C to 150°C

Storage Temperature Range ................. –65°C to 150°C

(Guaranteed by Design) ...................................150mA

(Note 1)

1

2

3

4

5

6

7

8

9

10

11

12

36

35

34

33

32

31

30

29

28

27

26

25

SS

SGND

V5

IMON

SETCUR

NC

SGND

DRVSET

SCLK

SDI

SDO

CSB

PWM4

FAULT

TOP VIEW

49

GND

LXE PACKAGE

48-LEAD (7mm × 7mm) PLASTIC LQFP

EXPOSED PAD (PIN 49) IS SGND, MUST BE SOLDERED TO PCB

ORDER INFORMATION

LEAD FREE FINISH

PART MARKING*

PACKAGE DESCRIPTION*

TEMPERATURE RANGE

LTC7872ELXE#PBF

LTC7872 LXE

48-Lead (7mm × 7mm) Plastic LXE

–40°C to 125°C

AUTOMOTIVE PRODUCTS**

LTC7872ILXE#WPBF

LTC7872 LXE

48-Lead (7mm × 7mm) Plastic LXE

–40°C to 125°C

LTC7872JLXE#WPBF

LTC7872 LXE

48-Lead (7mm × 7mm) Plastic LXE

–40°C to 150°C

LTC7872HLXE#WPBF

LTC7872 LXE

48-Lead (7mm × 7mm) Plastic LXE

–40°C to 150°C

Contact the factory for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.

This product is available in 160-piece trays.

**Versions of this part are available with controlled manufacturing to support the quality and reliability requirements of automotive applications. These

models are designated with a #W suffix. Only the automotive grade products shown are available for use in automotive applications. Contact your

local Analog Devices account representative for specific product ordering information and to obtain the specific Automotive Reliability reports for

these models.