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參數(shù)資料
| 型號： | LX8630-25CDD |
| 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： | 2.5 V FIXED POSITIVE LDO REGULATOR, 0.6 V DROPOUT, PSSO2 |
| 封裝： | PLASTIC, TO-263, 3 PIN |
| 文件頁數(shù)： | 4/9頁 |
| 文件大?。?/td> | 135K |
| 代理商： | LX8630-25CDD |
Microsemi
Linfinity Microelectronics Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 4
Copyright
2000
Rev. 1.0a,2000-11-28
W
M
.
LX8630-xx
3A BiCMOS Very Low Dropout Regulators
P
RODUCTION
D
ATA
S
HEET
A M I C R O S E M I C O M P A N Y
PARAMETER
SYMBOL
V
IN
MIN.
3.0
0.01
10
22
TYP.
100
220*
MAX.
5.5
3
UNITS
V
A
INPUT VOLTAGE
LOAD CURRENT (WITH ADEQUATE HEATSINKING)
INPUT CAPACITOR (V
IN
TO GND)
OUTPUT CAPACITOR (V
OUT
TO GND)
* Size your output capacitor to meet the transient loading requirement. If you have a very dynamic load, a larger capacitor will improve
the response to these load steps (see charts 2&3)
(Unless otherwise specified, the following specifications apply over the operating ambient temperatures for the LX8630-xxC with 0
°
C
≤
T
A
≤
125
°
C; V
IN
= V
OUT
+ 1.5V; I
OUT
= 10mA; C
IN
= 10
' (
techniques are used which maintains junction and case temperatures equal to the ambient temperature.)
OUT
) ' *
J
= T
A
. Test conditions: Low duty cycle pulse testing
LX8630-xx
Typ
Parameter
Symbol
Test Conditions
Min
Max
Units
LX8630-33 FIXED 3.3V, 3A
T
J
= 25
°
C
Over Temperature
3.25
3.3
3.35
Output Voltage
V
OUT
3.22
3.38
V
Line Regulation
Load Regulation
V
REG
I
REG
V
IN
= 3.9V to 5.5V
I
OUT
= 10mA to 3 A
2
18
8
40
mV
mV
I
OUT
= 3A,
OUT
= -1%
0.4
0.6
I
OUT
= 1.5A,
OUT
= -1%
0.3
0.4
Dropout Voltage (V
DO
= V
IN
- V
OUT
)
V
DO
I
OUT
= 10mA,
OUT
= -1%
0.05
0.15
V
Short Circuit Current
I
SC
V
OUT
= 0V
5
6.5
A
Quiescent Current
I
Q
I
OUT
= 10mA to 3A
400
600
0V < V
IN
< V
OUT
, V
OUT
< 3.4V (at V
OUT
)
0V < V
IN
< V
OUT
, V
OUT
< 3.4V (at V
IN
)
50
0
650
Reverse Leakage Current
I
REV
-50
mA
LX8630-25 FIXED 2.5V, 3A
T
J
= 25
°
C
2.46
2.5
2.54
Output Voltage
V
OUT
Over Temperature
2.44
2.5
2.56
V
Line Regulation
V
REG
I
REG
V
IN
= 3.1V to 5.5V
I
OUT
= 10mA to 3 A
2
6
mV
Load Regulation
14
30
mV
I
OUT
= 3A,
OUT
= -1%, T
J
= 85°C
0.4
0.6
I
OUT
= 1.5A,
OUT
= -1%
0.3
0.45
Dropout Voltage (V
DO
= V
IN
- V
OUT
)
V
DO
I
OUT
= 10mA,
OUT
= -1%
0.05
0.15
V
Short Circuit Current
I
SC
V
OUT
= 0V
5
6.5
A
Quiescent Current
I
Q
I
OUT
= 10mA to 3A
0V < V
IN
< V
OUT
, V
OUT
< 2.6V (at V
OUT
)
0V < V
IN
< V
OUT
, V
OUT
< 2.6V (at V
IN
)
400
600
50
0
650
Reverse Leakage Current
I
REV
-50
mA
E
L
E
C
T
R
I
C
A
L
S
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LX8630-25CDDT | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Positive Fixed Voltage Regulator |
| LX8630-25CP | 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:3A BiCMOS Very Low Dropout Regulators |
| LX8630-33 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Positive Fixed Voltage Regulator |
| LX8630-33CDD | 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:3A BiCMOS Very Low Dropout Regulators |
| LX8630-33CDDT | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Positive Fixed Voltage Regulator |
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