L4925 데이터 시트보기 (PDF) - STMicroelectronics

부품명

상세내역

일치하는 목록

L4925

Very low drop voltage regulator

STMicroelectronics 

L4925

1

Block and pin connections diagrams

Block and pin connections diagrams

Figure 1. Block diagram

VS

CS

Vz

PREREGULATOR

5V

+

-

GND

REG

VREF

1.23V

Vz

2μ

RESET

L4925

= 2V

VO

CT

RES

D95AT151

Figure 2. PowerSO-20 pin connections (top view)

Connected to pin 1-10-11-20

GND

1

N.C.

2

VS

3

VS

4

N.C.

5

N.C.

6

RES

7

N.C.

8

N.C.

9

GND

10

20

GND

19

N.C.

18

N.C.

17

VOUT

16

VOUT

15

N.C.

14

CT

13

N.C.

12

N.C.

11

GND

D95AT152

1.1

Thermal data

Table 2. Thermal data

Symbol

Parameter

Rth(j-amb)

Rth(j-c)

Thermal resistance junction to ambient

Thermal resistance junction to case (max)

PowerSO-20

15 to 60

3.5

Unit

°C/W

°C/W

Doc ID 1770 Rev 8

5/14

Share Link: