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參數(shù)資料
| 型號： | L4953K |
| 廠商： | 意法半導體 |
| 英文描述： | Multifunction Voltage Regulator for Car Radio(用于汽車收音機的多功能電壓穩(wěn)壓器) |
| 中文描述： | 多功能電壓調(diào)節(jié)器汽車收音機（用于汽車收音機的多功能電壓穩(wěn)壓器） |
| 文件頁數(shù)： | 3/8頁 |
| 文件大?。?/td> | 69K |
| 代理商： | L4953K |
ELECTRICAL CHARACTERISTICS
(V
S
= 14V, T
amb
= 25
°
C, unlessotherwisespecified.)
Symbol
V
S
En
Parameter
Test Condition
Min.
11
Typ.
Max.
18
400
Unit
V
μ
V
Operating Supply Voltage
Output Noise Voltage
Any reg. supply,
f = 100Hz to 200KHz
200
T
shud
Thermal Shutdown Junction
Temperature
155
°
C
5V STAND-BY OUTPUT VOLTAGE
V
5st-by
V
line
V
load
V
dropout
I
qst-by
Stand-by Output Voltage
Line Regulation
Load Regulation
Dropout Voltage
Quiescent Current @ Stand-by
4.75
5
5
5.25
50
150
0.6
0.5
V
11V < V
S
< 16V
5mA < Iout < 100mA
I
out
= 100mA, V
S
= 5.5V
mV
mV
V
mA
45
0.2
0.3
5V/1000mASWITCHED OUTPUT VOLTAGE
V
out5
V
line
V
load
V
dropout
I
q
SWon
SW off
SW hyst
R
in
8.25V/500mASWITCHED OUTPUT VOLTAGE
5V Output Voltage
Line Regulation
Load Regulation
Dropout Voltage
Quiescent Current
Switch ON
Switch OFF
Switch Hysteresis
Input Impedance
no load
7V < VS < 18V
5mA < Iout < 1A
I
out
= 1A, V
S
= 5.5V
75mA < I
out
< 1A
4.75
5
5
5.25
50
50
1.5
100
V
mV
mV
V
mA
V
V
mV
K
12
1
30
3.5
1.5
350
50
100
25
200
40
V
out
V
line
V
load
V
dropout
I
q
SVR
8.25V Output Voltage
Line Regulation
Load Regulation
Dropout Voltage
Quiescent Current
Supply Voltage Rejection
no load
11V < VS < 18V
Iout = 500mA
I
out
= 500mA, 5.5V < V
S
< 8.8V
I
out
= 500mA
f = 100Hz
f = 10KHz
7.9
8.25
5
12
0.4
10
75
8.6
50
50
0.9
25
V
mV
mV
V
mA
dB
55
40
3.5
SWon
SW off
SW hyst
R
in
HIGH SIDEDRIVER WITH CLAMPED OUTPUT (16V)
Switch ON
Switch OFF
Switch Hysteresis
Input Impedance
V
V
1.5
350
50
100
25
200
40
mV
K
V
out16
I
O
V
dropout
SWon
SW off
SW hyst
R
in
Max. Output Voltage
Output Continuous Current
Dropout Voltage
Switch ON
Switch OFF
Switch Hysteresis
Input Impedance
V
S
= 18V
VS = 15V
I
out
= 1A, 6V < V
S
< 15V
15
1.5
16.2
V
A
V
V
V
0.4
0.9
3.5
1.5
350
50
100
25
200
40
mV
K
L4953K
3/8
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PDF描述 |
|---|---|
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| L4954 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:QUAD MULTIFUNCTION VOLTAGE REGULATOR FOR CAR RADIO |
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| L4955 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5A ULDO LINEAR REGULATORS FAMILY |
| L4955V3.3 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5A ULDO LINEAR REGULATORS FAMILY |
| L4955V33 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5A ULDO LINEAR REGULATORS FAMILY |
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