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参数资料
| 型号： | LX8819-25CDT |
| 厂商： | MICROSEMI CORP |
| 元件分类： | Fixed/Adjustable Positive Multiple Output LDO Regulator |
| 英文描述： | DUAL OUTPUT, FIXED/ADJUSTABLE POSITIVE LDO REGULATOR, PSSO5 |
| 封装： | PLASTIC, TO-252, D-PAK, 5-PIN |
| 文件页数： | 7/9页 |
| 文件大小： | 305K |
| 代理商： | LX8819-25CDT |
LX8819
DATA SHEET
Microsemi
Integrated Products Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 7
WWW
.Microse
m
i
.CO
M
Dual Channel 1A Low Dropout Regulator
Copyright
2003
Revision 1.0a, 4/29/2005
TM
TRANSI ENT RESPONSE-CERAMI C C A P
TRANS I ENT RESPONS E-TANT CAP
50mV
/ DIV
50mV
/ DIV
1A
V
OUT2 = 3.3V 1A Step Load
V
OUT1 = 1.5V 180
Load
1mA
CIN = 20F Ceramic (ESR= 45m)
COUT(VOUT1) = COUT(VOUT2) = 10F Ceramic (ESR= 75m)
50mV
/ DIV
50mV
/ DIV
1A
V
IN = 5V
0mA
V1 = 1.5V
V2 = 3.3V 1A Step Load
50mV
/ DIV
CIN = 22F Tantalum (ESR= 232m)
COUT(VOUT1) = COUT(VOUT2) = 10F Tantalum (ESR= 198m)
TURN ON CHARAC TERI STI C S
CURRENT LI MI T
500mV
/ DIV
1V /
DIV
V
OUT2 = 3.3V
V
IN = 5V
V
OUT1 = 1.5V
500m
V /
DIV
20mV(A
C) / DIV
500mV
/ DIV
V
OUT1 = 1.5V
V
OUT2 = 3.3V
1.2A
200mA
/ DIV
Rising Load
On V2
RIPPLE R E JECTION
0
5
10
15
20
25
30
35
40
45
100
1000
10000
100000
FREQUENCY (HZ)
RI
PP
LE
R
E
JECT
IO
N
(
D
B
)
VIN = 5V, CIN = 22F, COUT1,2 = 10F, VOUT2=3.3V, IOUT2=1A
CC
HH
AA
RR
TT
SS
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|---|---|
| LX8819-33CDF | 制造商:MICROSEMI 制造商全称:Microsemi Corporation 功能描述:Dual Channel 1A Low Dropout Regulator |
| LX8819-33CDT | 制造商:MICROSEMI 制造商全称:Microsemi Corporation 功能描述:Dual Channel 1A Low Dropout Regulator |
| LX8820 | 制造商:MICROSEMI 制造商全称:Microsemi Corporation 功能描述:3.3V/1.0A Ultra Low Dropout Regulator |
| LX8820-33CLM | 制造商:Microsemi Corporation 功能描述:LOW DROP OUT REGULATOR - POSITIVE FIXED - Bulk |
| LX8821 | 制造商:MICROSEMI 制造商全称:Microsemi Corporation 功能描述:DUAL CHANNEL 2.5A LOW DROPOUT REGULATOR |
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