參數(shù)資料
型號: LP2950
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: 100 mA Low Dropout Voltage Regulators(100mA,低壓差穩(wěn)壓器)
中文描述: 一百毫安低壓差穩(wěn)壓器(100mA的電流,低壓差穩(wěn)壓器)
文件頁數(shù): 8/12頁
文件大小: 297K
代理商: LP2950
Rev. 11/2/00
LP2950/LP2951
TYPICAL APPLICATIONS
100K
OUTPUT
ERROR
ERROR
______
SD
V
OUT
GND
FB
+V
IN
+V
IN
1.23V
1.2 to30V
R
1
.01uF
3.3uF
R
2
V
REF
3
8
5
1
4
7
SHUTDOWN
INPUT
+
Figure 1. Adjustable Regulator
LP2951
470K
ERROR
______
SD
V
OUT
GND
+V
IN
+V
IN
R
1
1uF
R
2
3
8
5
1
4
+
FB
7
V
OUT
..
..
470K
LP2951
Fig.2 Latch Off When Error Flag Occurs
OUTPUT
ERROR
ERROR
______
SD
V
OUT
GND
4
FB
7
+V
IN
+V
IN
*V
OUT
= V
IN
3
8
5
1
SHUTDOWN
INPUT
LP2951
Fig.3 Wide Input Voltage Range Current Limiter
*MINIMUM INPUT-OUTPUT VOLTAGE RANGES FROM 4mV TO 400mV.
DEPENDING ON LOAD CURRENT. CURRENT LIMIT IS TYPICALLY 160mA
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