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參數(shù)資料
| 型號(hào)： | L4954 |
| 廠(chǎng)商： | 意法半導(dǎo)體 |
| 英文描述： | Quad Multifunction Voltage Regulator for Car Radio(用于汽車(chē)收音機(jī)的多功能四電壓穩(wěn)壓器) |
| 中文描述： | 四多功能電壓調(diào)節(jié)汽車(chē)收音機(jī)（用于汽車(chē)收音機(jī)的多功能四電壓穩(wěn)壓器） |
| 文件頁(yè)數(shù)： | 2/7頁(yè) |
| 文件大?。?/td> | 74K |
| 代理商： | L4954 |
ABSOLUTE MAXIMUM RATINGS
Symbol
V
S
V
S
Parameter
Value
-0.6 to 26.5
34
Unit
V
V
DC Operating Supply Voltage
Transient Supply Overvoltages, rise time = 10ms
delay time = 115ms
V
S,ovs
V
in
V
out
T
op
T
stg
Overvoltage Shutdown
Input Voltages (EN1, EN2, EN3)
Output Voltages (LVWarn, RESET)
Operating Temperature Range
Storage Temperature Range
27
V
V
V
°
C
°
C
-0.6 to 6.0
-0.6 to 6.0
-40 to 85
-40 to 150
THERMAL DATA
Symbol
R
th j-case
Parameter
Value
2
Unit
°
C/W
Thermal Resistance Junction-case
1
2
3
4
5
6
7
9
10
11
8
EN2
EN1
RESET
GND
LVWarn
5V REG4-STBY
ST CAP
HSD3-0.3A
HSD2-0.3A
V
S
HSD1-2A
TAB CONNECTEDTO PIN 8
13
14
15
12
10V REG1
8.5V REG2
5V REG3
EN3
D95AU347
PIN CONNECTION
+V
S
1000
μ
F
0.1
μ
F
2
10
11
EN1
EN2
12
EN3
1
HSD1
3
HSD2
4
HSD3
5
STCAP
0.1
μ
F
15
8
0.1
μ
F
47K
47K
7
9
6
10
μ
F(*)
10
μ
F(*)
10
μ
F(*)
14
13
10
μ
F(*)
10V-REG1
8.5V-REG2
5V-REG3
5V-REG4
-STBY
LVWarn
RESET
D95AU348B
L4955
470
μ
F
(*)ESR of output capacitors should be between 0.2
to 5.0
APPLICATION CIRCUIT
L4954
2/7
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| L4955V3.3 | 5A ULDO LINEAR REGULATORS FAMILY |
| L4955V33 | 5A ULDO LINEAR REGULATORS FAMILY |
| L4955V5.1 | 5A ULDO LINEAR REGULATORS FAMILY |
| L4955V51 | 5A ULDO LINEAR REGULATORS FAMILY |
| L4955 | 5A ULDO Linear Regulators Family(5A極低壓差線(xiàn)性穩(wěn)壓器) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| L4954_10 | 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:Quad multifunction voltage regulator for car radio |
| L4955 | 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:5A ULDO LINEAR REGULATORS FAMILY |
| L4955V3.3 | 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:5A ULDO LINEAR REGULATORS FAMILY |
| L4955V33 | 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:5A ULDO LINEAR REGULATORS FAMILY |
| L4955V5.1 | 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:5A ULDO LINEAR REGULATORS FAMILY |
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