L5951 データシートの表示（PDF） - STMicroelectronics

部品番号

コンポーネント説明

メーカー

L5951

Triple output multifunction voltage regulator for car radio with IDR/class2 interface

STMicroelectronics 

Typical application circuit

4

Typical application circuit

L5951

4.1

Application circuit

Figure 7. Application circuit

VBATT

C10

470μF

C1

0.1μF

BAT

EN

EN

R1

47K

BUS/BUS OUT

R2 C9

10.7K 470pF

LOAD/BUS IN

Obsolete Product(s) - Obsolete Product(s) 4.2

10V

C8

0.1μF

FROM

LOGIC

TO

LOGIC

LVS

SLEEP

4X

LOOP

TX

RX

RESET

Note: ESR of output capacitors should be between 0.2 and 5.0.

REG1

REG2

REG3 7.8VSW

C7

10μF

REXT

R3

68K

5VSB

C5

10μF

3.3VSB

C3

10μF

GND

D99AU998mod

Typical reset circuit

Figure 8. Reset circuit

5VSB

R

RESET

to micro

1) 10k is the minimum resistance for R.

2) The value of C depends on timing needed

C

D99AU999

14/18

DocID7510 Rev 2

Share Link: