A6276 데이터 시트보기 (PDF) - Allegro MicroSystems

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A6276

16-Bit Serial Input, Constant-Current Latched LED Driver

Allegro MicroSystems 

A6276

16-Bit Serial Input, Constant-Current

Latched LED Driver

24

A

Package A, 24-pin DIP

30.10

+0.25

–0.64

6.35

+0.76

–0.25

10.92

+0.38

–0.25

0.38

+0.10

–0.05

7.62

12

1.27 MIN

1.52

+0.25

–0.38

2.54

0.018

0.46 ±0.12

5.33 MAX

For Reference Only

(reference JEDEC MS-001 BE)

3.30

+0.51

–0.38

Dimensions in millimeters

Dimensions exclusive of mold flash, gate burrs, and dambar protrusions

Exact case and lead configuration at supplier discretion within limits shown

A Terminal #1 mark area

7.80 ±0.10

24

A

12

24X

0.10 C

0.25

+0.05

–0.06

B

4.32

0.65

Package A, 24-pin TSSOP

with exposed thermal pad

3.00 4.40 ±0.10 6.40 ±0.20

4° ±4

0.15

+0.05

–0.06

0.60 ±0.15

(1.00)

0.65

0.45

3.00

6.10

C

SEATING

PLANE

0.25

SEATING PLANE

GAUGE PLANE

1.65

4.32

C PCB Layout Reference View

1.20 MAX

0.15 MAX

For Reference Only

(reference JEDEC MO-153 ADT)

Dimensions in millimeters

Dimensions exclusive of mold flash, gate burrs, and dambar protrusions

Exact case and lead configuration at supplier discretion within limits shown

A Terminal #1 mark area

B Exposed thermal pad (bottom surface)

C Reference land pattern layout (reference IPC7351

TSOP65P640X120-25M); all pads a minimum of 0.20 mm from all

adjacent pads; adjust as necessary to meet application process

requirements and PCB layout tolerances; when mounting on a multilayer

PCB, thermal vias at the exposed thermal pad land can improve thermal

dissipation (reference EIA/JEDEC Standard JESD51-5)

Allegro MicroSystems, Inc.

12

115 Northeast Cutoff

Worcester, Massachusetts 01615-0036 U.S.A.

1.508.853.5000; www.allegromicro.com

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