LT8500

2

8500f

pin conFiguraTion

absoluTe MaxiMuM raTings

SDI, SCKI, PWMCK, OPENLED,

Operating Junction Temperature Range

(Note 2).................................................. –40°C to 125°C

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

(Note 1)

19 20 21 22

TOP VIEW

57

GND

UHH PACKAGE

56-LEAD (5mm × 9mm) PLASTIC QFN

23 24 25 26 27 28

56 55 54 53 52 51 50 49 48 47

39

40

41

42

43

44

45

46

8

7

6

5

4

3

2

1

PWM1

PWM24

PWM23

PWM22

PWM21

PWM28

PWM27

PWM26

PWM25

PWM32

PWM31

PWM30

PWM29

PWM20

PWM19

PWM18

PWM17

PWM40

PWM12

PWM5

PWM6

PWM7

PWM8

LDIBLANK

SDI

PWMCK

SCKO

VCC

SCKI

SDO

OPENLED

PWM33

PWM34

PWM35

PWM36

PWM45

38

37

36

35

34

33

32

31

30

29

9

10

11

12

13

14

15

16

17

18

EXPOSED PAD (PIN 57) IS GND, MUST BE SOLDERED TO PCB

orDer inForMaTion

LEAD FREE FINISH

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LT8500EUHH#PBF

LT8500EUHH#TRPBF

8500

56-Lead (5mm × 9mm) Plastic QFN

–40°C to 125°C

LT8500IUHH#PBF

LT8500IUHH#TRPBF

8500

56-Lead (5mm × 9mm) Plastic QFN

–40°C to 125°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.