L5958 STMICROELECTRONICS [STMicroelectronics], L5958 Datasheet - Page 5

• Manufacturer Part Number: L5958
• Description: Multifunction voltage regulator for car radio
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

L5958
1
Block diagram
Figure 1.
EN_3P3SW_1P8SW
EN_8P5SW_5PSW
EN_3P3P -1P8P
EN_SW
IGNIN
V IN2
VIN1
BU1
BU2
Block diagram
Doc ID 17716 Rev 1
REGULATOR
REGULATOR
REGULATOR
REGULATOR
REGULATOR
REGULATOR
1.8V perm
3.3V perm
V
>18.55V
>16.55V
SWITCH
POWER
<5.37V
<8.65V
ref
1.8V
3.3V
8.5V
5V
IGNOUT
DUMP
LOAD
WARN
PRE
RES
BUF
AC00175
Block diagram
SW
REG6
CRES
RES
REG5
REG4
VDD CORE
REG3
REG2
REG1
CAN_PRETEMP
AUDIO_LOW_OUT
AUDIO_HIGH_OUT
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