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參數(shù)資料
| 型號： | L4953G |
| 廠商： | 意法半導體 |
| 英文描述： | MULTIFUNCTION VOLTAGE REGULATOR FOR CAR RADIO |
| 中文描述： | 多功能穩(wěn)壓器以便汽車收音機 |
| 文件頁數(shù)： | 3/6頁 |
| 文件大小： | 45K |
| 代理商： | L4953G |
ELECTRICALCHARACTERISTICS
(V
S
= 14V, T
amb
= –40 to 85
°
C, unless otherwise specified.)
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
5V STAND-BYOUTPUT 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
12
0.2
0.3
5.25
50
100
0.6
0.65
V
11V < V
S
< 16V
5mA < I
O
< 100mA
I
out
= 100mA V
bat
= 5.5V
SW < 1.5V
5V ST-BY = 100
μ
A Load
mV
mV
V
mA
5V/1000mASWITCHED OUTPUT VOLTAGE
V
out5
V
line
V
load
V
dropout
I
q
I
lim
SWon
SW off
SW hyst
R
in
9.2V/500mASWITCHED OUTPUT VOLTAGE
5V Output Voltage
Line Regulation
Load Regulation
Dropout Voltage
Quiescent Current
Current Limit
Switch ON
Switch OFF
Switch Hysteresis
Input Impedance
no load
7V < V
S
< 18V
5mA < I
O
< 1A
V
bat
= 5.5V I
O
= 1A
75mA < I
O
< 1A
Output Shorted to GND
I
O
= 75mA
4.75
5
5
12
1.0
30
1.3
5.25
50
50
1.5
100
V
mV
mV
V
mA
A
V
V
mV
K
1
3.5
1.5
500
100
10
200
40
V
out9.2
V
line
V
load
V
dropout
I
q
I
lim
SVR
SWon
SW off
SW hyst
R
in
HIGH SIDEDRIVER WITHCLAMPED OUTPUT (16V)
9.2V Output Voltage
Line Regulation
Load Regulation
Dropout Voltage
Quiescent Current
Current Limit
Supply Voltage Rejection
Switch ON
Switch OFF
Switch Hysteresis
Input Impedance
no load
11V < V
S
< 18V
5mA < I
O
< 500mA
5.5V < V
in
< 9.2V I
O
= 500mA
50mA < I
O
< 500mA
Output Shorted to GND
f = 3KHz
9.2
±
5%
5
12
0.4
10
600
75
V
50
50
0.9
25
mV
mV
V
mA
mA
dB
V
V
mV
K
500
45
3.5
1.5
500
100
10
200
40
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
V
S
= 16V
5V < V
in
< 15V I
O
= 2A
14.6
2
16.2
V
A
V
V
V
0.5
1.0
3.5
1.5
500
100
10
200
40
mV
K
L4953G
3/6
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| L4953K | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:MULTIFUNCTION VOLTAGE REGULATOR FOR CAR RADIO |
| L4954 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:QUAD MULTIFUNCTION VOLTAGE REGULATOR FOR CAR RADIO |
| L4954_10 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Quad multifunction voltage regulator for car radio |
| 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 |
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