參數(shù)資料
型號: LX8816-04CDF
廠商: MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: Cap-Free, NMOS, 150mA Low Dropout Regulator with Reverse Current Protection
中文描述: DUAL OUTPUT, FIXED/ADJUSTABLE POSITIVE LDO REGULATOR, PSSO5
封裝: ROHS COMPLIANT, PLASTIC, SPAK-5
文件頁數(shù): 5/9頁
文件大?。?/td> 375K
代理商: LX8816-04CDF
Microsemi
Integrated Products
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 5
Copyright
2000
Rev. 1.2a, 2002-11-01
W
M
.
C
LX8816
Dual Channel 1A Low Dropout Regulator
P
RODUCTION
D
ATA
S
HEET
I N T E G R A T E D P R O D U C T S
C H A R A C T E R I S T I C C U R V E S
LOAD TRANSIENT RESPONSE
V
IN
= 20μF Ceramic, ESR= 45m
; V1,V2 = 10μF Ceramic, ESR= 75m
50mV
/ DIV
2μs / DIV
50mV
/ DIV
1A
V2 = 3.3V 1A Step Load
V1 = 1.5V 180
Load
1mA
LOAD TRANSIENT RESPONSE
V
IN
= 22μF Tantalum, ESR=232m
; V1,V2 = 10μF Tantalum, ESR=198m
V
IN
= 5V
50mV
/ DIV
2μs / DIV
50mV
/ DIV
1A
0mA
V1 = 1.5V
V2 = 3.3V 1A Step Load
50mV
/ DIV
TURN ON CHARACTERISTICS
500mV
/ DIV
100μs / DIV
1V /
DIV
V2 = 3.3V
V
IN
= 5V
V1 = 1.5V
500m
V / DIV
CURRENT LIMIT RESPONSE
20mV(A
C) / DIV
500mV
/ DIV
100μs / DIV
V1 = 1.5V
V2 = 3.3V
1.2A
200mA
/ DIV
Rising Load
On V2
RIPPLE REJECTION VS. FREQUENCY
V
IN
= 5V, C
IN
= 22μF, C
OUT1,2
= 10μF, V
2
=3.3V, I
OUT2
=1A
0
5
10
15
20
25
30
35
40
45
100
1000
10000
100000
FREQUENCY (HZ)
R
V
OUT
AND I
CHIP
VS. V
IN
RAMP
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
0.5
1
1.5
2
2.5
V
IN
(Volts)
3
3.5
4
4.5
5
V
O
0
1
2
3
4
5
6
I
Ichip, ma
V2,(Rext=13K ohms)
V1, adj(Rext=909 ohms)
C
H
A
R
T
S
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參數(shù)描述
LX8816-04CDF-TR 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:Dual Channel 1A Low Dropout Regulator
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LX8817-25CDFT 制造商:Microsemi Corporation 功能描述:LX8817-25CDFT - Bulk