- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄383231 > L4921 (意法半導(dǎo)體) Very Lowdrop Adjustable Regulators(低壓差輸出可調(diào)穩(wěn)壓器) PDF資料下載
參數(shù)資料
| 型號： | L4921 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | Very Lowdrop Adjustable Regulators(低壓差輸出可調(diào)穩(wěn)壓器) |
| 中文描述： | 非常Lowdrop可調(diào)穩(wěn)壓器（低壓差輸出可調(diào)穩(wěn)壓器） |
| 文件頁數(shù)： | 3/7頁 |
| 文件大小： | 73K |
| 代理商： | L4921 |
(*) Foldback protection.
Note :
1. Design limits are guaranteed (but not 100% production tested) over the indicated temperature and supply voltage
ranges. These limits are not used to calculate outgoing quality levels.
ELECTRICALCHARACTERISTICS
(forV
I
=14.4V,T
J
=25
°
C,V
O
=5V,C
O
=100
μ
F,unlessOtherwiseSpeci-
fied)
Symbol
V
I
Parameter
Test Condition
Min.
V
O
+ 0.7
5.2
1.20
Typ.
Max.
26
26
1.30
Unit
V
V
V
Operating Input Voltage
V
O
≥
4.5V, I
O
= 400mA
V
REF
≤
V
O
< 4.5V, I
O
= 400mA
5.2V < V
I
< 26V
5mA
≤
I
O
≤
400mA (*)
V
O
+ 1V < V
I
< 26V, V
O
≥
4.5V
I
O
= 5mA
5mA
≤
I
O
≤
400mA (*) V
O
≥
4.5V
I
O
= 10mA
I
O
= 150mA
I
O
= 400mA
I
O
= 0mA
V
O
+ 1V < V
I
<26V
I
O
= 400mA (*)
V
O
+ 1V < V
I
<26V
V
REF
Reference Voltage
1.25
V
O
Line Regulation
1
10
mV/V
V
O
V
D
Load Regulation
Dropout Voltage
3
15
mV/V
V
V
V
0.05
0.2
0.4
0.4
0.7
I
Q
Quiescent Current
0.8
2
mA
65
800
350
90
mA
mA
mA
I
O
Maximal Output Current
Short Circuit Output Current (*)
I
OSC
500
(*) Foldback protection
ELECTRICALCHARACTERISTICS
(forV
I
=14.4V,–40
≤
T
J
≤
125
°
C (note1),V
O
= 5V,C
O
=100
μ
F,unless
OtherwiseSpecified)
Symbol
V
I
Parameter
Test Condition
Min.
V
O
+ 0.9
5.2
1.17
Typ.
Max.
26
26
1.33
15
Unit
V
V
V
mV/V
Operating Input Voltage
V
O
≥
4.5V, I
O
= 400mA
V
REF
≤
V
O
< 4.5V, I
O
= 400mA
5.4V < V
I
< 26V
V
O
+ 1.2V < V
I
< 26V, V
O
≥
4.5V
I
O
= 5mA
5mA
≤
I
O
≤
400mA (*) V
O
≥
4.5V
I
O
= 150mA
I
O
= 400mA
I
O
= 0mA
V
O
+ 1.2V < V
I
<26V
I
O
= 400mA (*)
V
O
+ 1.2V < V
I
<26V
V
REF
V
O
Reference Voltage
Line Regulation
1.25
2
V
O
V
D
Load Regulation
Dropout Voltage
5
25
0.4
0.7
mV/V
V
V
0.2
0.4
I
Q
Quiescent Current
1,2
3
mA
80
870
230
140
mA
mA
mA
I
O
Maximal Output Current
Short Circuit Output Current (*)
I
OSC
500
L4920/L4921
3/7
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| L4922 | Very Lowdrop Adjustable Regulators(帶復(fù)位的低壓差穩(wěn)壓器) |
| L4923 | Low Drop Regulator With Reset and Inhibit(帶禁止和復(fù)位的低壓差穩(wěn)壓器) |
| L4925 | Very Low Drop Voltage Regulator(低壓差穩(wěn)壓器) |
| L4931 | Very Low Drop Voltage Regulators with Inhibit(帶禁止低壓差電壓穩(wěn)壓器) |
| L4936E | ADVANCED VOLTAGE REGULATOR |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| L4922 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:VERY LOW DROP REGULATOR WITH RESET |
| L4923 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:WITH RESET AND INHIBIT 5V.1A VERY LOW DROP REGULATOR |
| L4925 | 功能描述:低壓差穩(wěn)壓器 - LDO 5V 0.5A w/Reset RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| L4925H | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Positive Fixed Voltage Regulator |
| L4925L | 功能描述:低壓差穩(wěn)壓器 - LDO V Low-Drop Volt Reg RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。