L4954_10 STMICROELECTRONICS [STMicroelectronics], L4954_10 Datasheet - Page 6

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

Electrical specifications
2
2.1
2.2
2.3
6/13
Electrical specifications
Absolute maximum ratings
Table 2.
Thermal data
Table 3.
Application circuit
Figure 3.
Symbol
V
R
Symbol
V
T
S,ovs
T
V
V
V
out
th j-case
op
stg
in
S
S
STCAP
HSD1
HSD2
HSD3
EN1
EN2
EN3
(*)ESR of output capacitors should be between 0.2Ω to 5.0Ω
DC operating supply voltage
Transient supply overvoltages, rise time = 10 ms ,delay
time = 115 ms
Overvoltage shutdown
Input voltages (EN1, EN2, EN3)
Output voltages (LVWarn, RESET)
Operating temperature range
Storage temperature range
470μF
Absolute maximum ratings
Thermal data
Application circuit
Thermal resistance junction-to-case
+V
1000μF
10
11
12
1
3
4
5
S
L4954
Parameter
Doc ID 17719 Rev 1
Parameter
2
8
0.1μF
15
14
13
6
7
9
10μF(*)
10μF(*)
10μF(*)
10μF(*)
47KΩ
0.1μF
-0.6 to 26.5
Value
-0.6 to 6.0
-0.6 to 6.0
-40 to 150
-40 to 85
Value
2
34
27
47KΩ
0.1μF
D95AU348C
LVWarn
8.5V-REG2
RESET
10V-REG1
5V-REG3
5V-REG4
-STBY
°C/W
L4954
Unit
Unit
°C
°C
V
V
V
V
V