DM134B

點晶科技股份有限公司

SILICON TOUCH TECHNOLOGY INC.

16-Bit Constant Current LED Drivers

-18-

Version

：A.006

Package Outline

QFN32

DIMENSION

(mm)

DIMENSION

(MIL)

SYMBOL

MIN.

NOM.

MAX.

MIN.

NOM.

MAX.

A

0.70

0.75

0.80

27.6

29.5

31.5

A1

0

0.02

0.05

0

0.79

1.97

A3

0.25 REF

9.84 REF

b

0.18

0.23

0.30

7.09

9.06

11.81

D

5.00 BSC

196.85 BSC

D2

1.25

2.70

3.25

49.21

106.30

127.95

E

5.00 BSC

196.85 BSC

E2

1.25

2.70

3.25

49.21

106.30

127.95

e

0.50 BSC

19.69 BSC

L

0.30

0.40

0.50

11.81

15.75

19.69

y

0.10

3.94

Note: 1.DIMENSIONING AND TOLERANCING CONFORM TO ASME Y145.5M-1994.

2. REFER TO JEDEC STD. MO-220 WHHD-2 ISSUE A

16

9

17

24

25

32

1

8

BOTTOM VIEW

D2

D

e

b

SEATING PLANE

y C

0.10 C

TOP VIEW

916

817

24

1

32

25

0.25 C

0.25 C