LX8384-15 MICROSEMI [Microsemi Corporation], LX8384-15 Datasheet - Page 8

• Manufacturer Part Number: LX8384-15
• Description: 5A LOW DROPOUT POSITIVE REGULATORS
• Manufacturer: MICROSEMI [Microsemi Corporation]

LX8384-xx/8384A-xx/8384B-xx
8
Note A: V
(Note A)
* C1 improves ripple rejection.
V
X
frequency.
10µF
IN
C
should be
IN (MIN)
FIGURE 4 — IMPROVING RIPPLE REJECTION
LX8384/84A/84B
IN
R1 at ripple
= (Intended V
ADJ
or 100µF Aluminum
OUT
10µF Tantalum
PRODUCTION DATA - Information contained in this document is proprietary to Linfinity, and is current as of publication date. This document
may not be modified in any way without the express written consent of Linfinity. Product processing does not necessarily include testing of
all parameters. Linfinity reserves the right to change the configuration and performance of the product and to discontinue product at any time.
OUT
P R O D U C T D A T A B O O K 1 9 9 6 / 1 9 9 7
Cyrix is a registered trademark and 6x86 is a trademark of Cyrix Corporation. K5 is a trademark of AMD.
365
) + (V
5 A L
1%
R2
Output
(Note A)
V
V
IN
TTL
P
DROPOUT (MAX)
R1
121
1%
IN
O W
R O D U C T I O N
FIGURE 6 — 5V REGULATOR WITH SHUTDOWN
FIGURE 7 — FIXED 3.3V OUTPUT REGULATOR
T Y P I C A L A P P L I C A T I O N S
Pentium is a registered trademark of Intel Corporation.
D
C1
10µF*
10µF
R O P O U T
)
1k
IN
5V
LX8384/84A/84B-33
LX8384/84A/84B
IN
150µF
1k
V
OUT
ADJ
GND
2N3904
P
O S I T I V E
D
OUT
A T A
(Note A)
OUT
V
IN
R
* Needed if device is far from filter capacitors.
** V
FIGURE 5 — 1.2V - 8V ADJUSTABLE REGULATOR
S
121
1%
E G U L A T O R S
365
1%
OUT
H E E T
C1*
10µF
= 1.25V 1 +
Min. 15µF Tantalum or
100µF Aluminum capacitor.
May be increased without
limit. ESR must be less
than 50m .
LX8384/84A/84B
IN
100µF
5V
3.3V
ADJ
R2
1k
R2
R1
OUT
R1
121
C2
100µF
Copyright © 1997
V
Rev. 1.9
OUT
**
12/97