LTC3589

3

3589p

PIN CONFIGURATION

ABSOLUTE MAXIMUM RATINGS

(Notes 1, 3)

ORDER INFORMATION

SW1, SW2, SW3, SW4AB, SW4CD (Transients < 1ms,

Duty Cycle < 1%) ......................................... –0.3V to 7V

LDO1_STBY,LDO1_FB,BUCK1_FB,BUCK2_FB,BUCK3_FB,

BB_FB, BB_OUT, LDO2, LDO2_FB,LDO3, LDO4, PGOOD,

39

40

38 37 36 35 34 33 32 31

11

20

12 13 14 15

TOP VIEW

41

GND

UJ PACKAGE

40-LEAD (6mm × 6mm) PLASTIC QFN

16 17 18 19

22

23

24

25

26

27

28

29

9

8

7

6

5

4

3

2

LDO2

LDO3

LDO4

SW1

RSTO

EN_LDO2

EN1

SCL

PGOOD

VSTB

SW3

SW2

WAKE

PBSTAT

ON

21

30

10

1

EXPOSED PAD (PIN 41) IS GND, MUST BE SOLDERED TO PCB

LEAD FREE FINISH

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTC3589EUJ#PBF

LTC3589EUJ#TRPBF

3589

40-Lead (6mm × 6mm) Plastic QFN

–40°C to 125°C

LTC3589IUJ#PBF

LTC3589IUJ#TRPBF

3589

40-Lead (6mm × 6mm) Plastic QFN

–40°C to 125°C

LTC3589HUJ#PBF

LTC3589HUJ#TRPBF

3589

40-Lead (6mm × 6mm) Plastic QFN

–40°C to 150°C

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

Consult LTC Marketing for information on non-standard lead based finish parts.

VSTB, EN1, EN2, EN3, EN4, EN_LDO2, EN_LDO34, ON,

PBSTAT, WAKE, RSTO, PWR_ON, IRQ, ....... –0.3V to 6V

Operating Junction Temperature Range

(Note 2).................................................. –40°C to 150°C

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