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L5951 Datasheet(PDF) 14 Page - STMicroelectronics

Part # L5951
Description  Triple output multifunction voltage regulator for car radio with IDR/class2 interface
PDF  18 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L5951 Datasheet(HTML) 14 Page - STMicroelectronics

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Typical application circuit
L5951
14/18
DocID7510 Rev 2
4
Typical application circuit
4.1
Application circuit
Figure 7. Application circuit
4.2
Typical reset circuit
Figure 8. Reset circuit
VBATT
EN
10V
C1
0.1
μF
R1
47K
C8
0.1
μF
BAT
EN
LVS
SLEEP
4X
LOOP
TX
RX
RESET
FROM
LOGIC
TO
LOGIC
BUS/BUS OUT
LOAD/BUS IN
R2
10.7K
C7
10
μF
C5
10
μF
C3
10
μF
7.8VSW
5VSB
3.3VSB
REG1
REG2
REG3
REXT
R3
68K
GND
D99AU998mod
C9
470pF
C10
470
μF
Note: ESR of output capacitors should be between 0.2
 and 5.0.
RESET
R
C
5VSB
to micro
D99AU999
1) 10k
 is the minimum resistance for R.
2) The value of C depends on timing needed
Obsolete
Product(s)
- Obsolete
Product(s)



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