L4972A Ver la hoja de datos (PDF) - STMicroelectronics

Número de pieza

componentes Descripción

Fabricante

L4972A

2A SWITCHING REGULATOR

STMicroelectronics 

L4972A

Figure 52. SO20 Mechanical Data & Package Dimensions

DIM.

MIN.

mm

TYP. MAX. MIN.

inch

TYP. MAX.

A 2.35

2.65 0.093

0.104

A1 0.10

0.30 0.004

0.012

B 0.33

0.51 0.013

0.200

C 0.23

0.32 0.009

0.013

D (1) 12.60

13.00 0.496

0.512

E 7.40

7.60 0.291

0.299

e

1.27

0.050

H 10.0

10.65 0.394

0.419

h 0.25

0.75 0.010

0.030

L 0.40

1.27 0.016

0.050

k

0˚ (min.), 8˚ (max.)

ddd

0.10

0.004

(1) “D” dimension does not include mold flash, protusions or gate

burrs. Mold flash, protusions or gate burrs shall not exceed

0.15mm per side.

OUTLINE AND

MECHANICAL DATA

SO20

20/22

0016022 D

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