DCS WDI Specifications download pdf (Page 3)

LTC3375

3375fc

For more information www.linear.com/3375

pin conFiguraTionabsoluTe MaxiMuM raTings

IN1-8

, FB1-8, EN1-8, V

, V

SHNT

, FBV

, CT,

ON, KILL, IRQ, RST, PB, WDI, WDO, SYNC, RT,

SDA, SCL ..................................................... –0.3V to 6V

TEMP ...................–0.3V to Lesser of (V

+ 0.3V) or 6V

IRQ

, I

RST

, I

WDO

, I

.................................................5mA

VSHNT

......................................................................3mA

Operating Junction Temperature Range

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

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

(Note 1)

TOP VIEW

GND

UK PACKAGE

48-LEAD (7mm × 7mm) PLASTIC QFN

FB1

IN1

SW1 3

SW2 4

IN2

FB2 6

FB3

IN3

SW3 9

SW4 10

IN4

FB4 12

36 FB8

35 V

IN8

34 SW8

33 SW7

32 V

IN7

31 FB7

30 FB6

29 V

IN6

28 SW6

27 SW5

26 V

IN5

25 FB5

48 EN1

47 EN2

46 SDA

45 SCL

44 TEMP

43 V

SHNT

42 FBV

41 V

40 WDI

39 WDO

38 EN7

37 EN8

EN4

EN3 14

IRQ 15

RST 16

CT 17

SYNC 18

PB 21

KILL 22

EN6 23

EN5 24

JMAX

= 150°C, θ

= 34°C/W

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

orDer inForMaTion

LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE

LTC3375EUK#PBF LTC3375EUK#TRPBF LTC3375UK

48-Lead (7mm × 7mm) Plastic QFN

–40°C to 125°C

LTC3375IUK#PBF LTC3375IUK#TRPBF LTC3375UK

48-Lead (7mm × 7mm) Plastic QFN

–40°C to 125°C

LTC3375HUK#PBF LTC3375HUK#TRPBF LTC3375UK

48-Lead (7mm × 7mm) 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.

For more information on lead free part marking, go to: http://www.linear.com/leadfree/

For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/

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DCS WDI Specifications Page 3

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