參數(shù)資料
型號(hào): LX8385B-05CDD
英文描述: Low Drop Out Regulator - Positive Fixed
中文描述: 低壓降穩(wěn)壓-正,固定
文件頁數(shù): 8/11頁
文件大小: 143K
代理商: LX8385B-05CDD
Microsemi
Linfinity Microelectronics Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 8
Copyright
2000
Rev. 2.1d, 2001-03-15
W
M
.
LX8384x-xx
5A Low Dropout Positive Regulators
P
RODUCTION
A M I C R O S E M I C O M P A N Y
10μF
LX8384x
R1
121
1%
R2
365
1%
IN
ADJ
OUT
FIGURE 4
- IMPROVING RIPPLE REJECTION
V
IN
(Note A)
V
OUT
C1
10μF*
150μF
+
+
* C1 improves ripple rejection.
X
should be R1 at ripple
frequency.
C1*
10μF
LX8384x
R1
121
1%
R2
1k
IN
ADJ
OUT
FIGURE 5
- 1.2V - 8V ADJUSTABLE REGULATOR
V
IN
V
OUT
**
C2
100μF
+
+
* Needed if device is far from filter capacitors.
+
=
R1
R2
1
1.25V
*V
*
OUT
(Note A)
10μF
365
1%
LX8384x
100μF
1k
1k
121
1%
2N3904
IN
ADJ
OUT
FIGURE 6
- 5V REGULATOR W ITH SHUTDOW N
TTL
Output
V
IN
5V
+
+
(Note A)
LX8384x
IN
ADJ
OUT
FIGURE 7
- FIXED 3.3V OUTPUT REGULATOR
V
IN
3.3V
10μF Tantalum or
100μF Aluminum
Min. 15μF Tantalum or
100μF Aluminum capacitor. May
be increased without limit. ESR
must be less than <400m
.
Note A:
X)
DROPOUT(MA
V
OUT
IN(MIN)
V
)
V
(
Intended
+
=
A
P
P
L
I
C
A
T
I
O
N
S
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