L4954_10 STMICROELECTRONICS [STMicroelectronics], L4954_10 Datasheet - Page 5

• Manufacturer Part Number: L4954_10
• Description: Quad multifunction voltage regulator for car radio
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

L4954
1
Block and pins connection diagrams
Figure 1.
Figure 2.
LVWarn
STCAP
RESET
GND
EN1
EN2
EN3
V S
Block diagram
Pins connection diagram (top view)
TAB CONNECTED TO PIN 8
REFERENCE
OVERVOLTAGE
CURRENT
PROTECTION
VOLTAGE
SHUTDOWN
RESET
CONTROL
THERMAL
LIMIT
OUTPUT
LVW
Doc ID 17719 Rev 1
15
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11
10
9
8
7
6
5
4
3
2
1
Block and pins connection diagrams
8.5V, 175mA
10V, 40mA
5V, 650mA
5V, 100mA
REG1
REG2
REG3
REG4
HSD1
HSD2
HSD3
2.0A
0.3A
0.3A
D95AU347
10V REG1
8.5V REG2
5V REG3
EN3
EN2
EN1
RESET
GND
LVWarn
5V REG4-STBY
ST CAP
HSD3-0.3A
HSD2-0.3A
V
HSD1-2A
S
D95AU346
10V-REG1
8.5V-REG2
5V-REG3
5V-REG4-STBY
HSD1
HSD2
HSD3
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