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參數(shù)資料
| 型號(hào)： | L4955V33 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | 5A ULDO LINEAR REGULATORS FAMILY |
| 中文描述： | 5A條ULDO線性穩(wěn)壓器系列 |
| 文件頁(yè)數(shù)： | 11/14頁(yè) |
| 文件大?。?/td> | 142K |
| 代理商： | L4955V33 |
第1頁(yè)第2頁(yè)第3頁(yè)第4頁(yè)第5頁(yè)第6頁(yè)第7頁(yè)第8頁(yè)第9頁(yè)第10頁(yè)當(dāng)前第11頁(yè)第12頁(yè)第13頁(yè)第14頁(yè)
L4955V5.1
0
2.5
5
7.5
(Vin - Vout) [V]
10
12.5
15
17.5
0
1
2
3
4
5
6
7
8
O utput Current [A]
Current Limitation
Vout = 5.1V
Tj = 125
°
C
Power Dissipation Limit
Rdson
limit
DC Operating Area
Tc = 25
°
C
Pdmax = 40W
Tc = 70
°
C
Pdmax = 22W
Figure 29:
DCoperatingarea.
-40
0
40
80
120
160
4.9
4.95
5
5.05
5.1
5.15
5.2
Tj [
°
C]
Vout [V]
Vin = 8V
Iout = 10mA
Figure30:
OutputVoltageStability vs. Junction
Temperature.
-40
-20
0
20
40
60
80
100
120
140
160
0
0.25
0.5
0.75
1
1.25
1.5
1.75
2
2.25
2.5
2.75
3
Tj [
°
C]
Iq [mA]
Vin = 8V
Iout = 10mA to 5A
Figure 31:
QuiescentCurrent vs. Temperature.
0
1
2
3
4
5
-10
-8
-6
-4
-2
0
2
4
6
8
10
Iout [A]
O
[
Vin = 8V
Tj = 25
°
C
(Pulsed tecnique has been used)
Figure32:
Load Regulation
-40
-20
0
20
40
60
80
100 120 140 160
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
Tj [
°
C]
O
6.5V < Vin < 15V
Iout = 10mA
Figure 33:
Lineregulation vs. JunctionTempera-
ture.
*Pulsed tecnique has been used
-40 -20
0
20
40
60
80
100 120 140 160
0
1
2
3
4
5
6
7
8
9
10
Tj [
°
C]
Output Current [A]
(Vin-Vout) > 2V
pin 2 = GND
Figure34:
MaximumOutputCurrentvs.Junction
Temperaturewithinternalcurrentlimiting
L4955
11/14
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| L4955V5.1 | 5A ULDO LINEAR REGULATORS FAMILY |
| L4955V51 | 5A ULDO LINEAR REGULATORS FAMILY |
| L4955 | 5A ULDO Linear Regulators Family(5A極低壓差線性穩(wěn)壓器) |
| L4956 | 5A LOW DROP LINEAR REGULATOR |
| L4957AV15 | UP TO 5A ULDO LINEAR REGULATOR |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| L4955V5.1 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5A ULDO LINEAR REGULATORS FAMILY |
| L4955V51 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5A ULDO LINEAR REGULATORS FAMILY |
| L4956 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5A LOW DROP LINEAR REGULATOR |
| L4957 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:UP TO 4A ULDO LINEAR REGULATOR |
| L4957A | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Up to 5A ULDO linear regulator |
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