LX8384-XXCDD MICROSEMI [Microsemi Corporation], LX8384-XXCDD Datasheet - Page 8

• Manufacturer Part Number: LX8384-XXCDD
• Description: 5A Low Dropout Positive Regulators
• Manufacturer: MICROSEMI [Microsemi Corporation]

Copyright
Rev. 2.1d, 2001-03-15


A
N o t e A :
M I C R O S E M I
(N ote A)
V
* C 1 im proves ripple rejection.
X
frequency.
IN
10µ F
C
should be
2000
F IG U R E 4 - IM P R O V IN G R IP P LE R E JE C TIO N
+
V
IN


IN(MIN)

R 1 at ripple
LX 8384x
AD J
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
10µ F Tantalum or
100µ F A lum inum
(
Intended
C O M P A N Y


10µ F
365
(N o te A )
V
V
O u tput
V
R 2
IN
OUT
IN
T T L
1%
+
F IG U R E 7 - FIXE D 3.3V O U TP U T R E G U LA TO R
O U T
)
IN
F IG U R E 6 - 5V R E G U LA TO R W ITH S H U TD O W N
121
                
                
V
R 1
+
Linfinity Microelectronics Division
DROPOUT(MA
1k
1%
IN
10µ F *

LX 8384x
C 1
A D J
LX 8384x
Microsemi
150µ F
1k
AD J
V
O U T
X)
2N 3904
(N ote A)
V
O U T
5A Low Dropout Positive Regulators
* N eeded if device is far from filter capacitors.
*
IN
*V
F IG U R E 5 - 1.2V - 8V A D JU S TA B LE R E G U LA TO R
10µ F
C 1*
O U T
O U T
+
M in. 15µ F T antalum or
100µ F A lum inum capacitor. M ay
be increased without lim it. E S R
m ust be less than <400m
3.3 V
IN
1.25V
121
365
1%
1%
1
LX 8384x
+
P
AD J
R 2
R 1
RODUCTION
100µ F
5V
R 2
1k
.
O U T
121
R 1
LX8384x-xx
1%
+
100µ F
V
C 2
O U T
**
Page 8