L4938ED 데이터 시트보기 (PDF) - STMicroelectronics

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L4938ED

Advanced voltage regulator

STMicroelectronics 

L4938ED, L4938EPD

Block diagram and pin description

1

Block diagram and pin description

Figure 1. Block diagram

Figure 2. Configuration diagram (top view)

PR

CT

EN

GND

GND

GND

GND

RES

SO

OUT1

1

20

2

19

3

18

4

17

5

16

6

15

7

14

8

13

9

12

10

11

SO-20

SI

VS1

VS2

GND

GND

GND

GND

N.C.

OUT2

ADJ

GND

N.C.

VS2

VS1

SI

PR

CT

EN

N.C.

GND

1

20

2

19

3

18

4

17

5

16

6

15

7

14

8

13

9

12

10

11

PowerSO-20

GND

N.C.

OUT2

ADJ

OUT1

SO

RESET

N.C.

N.C.

GND

Doc ID 17243 Rev 2

5/20

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