LX8585-00 Ver la hoja de datos (PDF) - Microsemi Corporation
Número de pieza
componentes Descripción
Fabricante
LX8585-00 Datasheet PDF : 8 Pages
| |||
PRODUCT DATABOOK 1996/1997
LX8585-xx/8585A-xx
4.6A LOW DROPOUT POSITIVE REGULATORS
PRODUCTION DATA SHEET
TYPICAL APPLICATIONS
(Note A)
VIN
10µF
LX8585/85A
IN
OUT
ADJ
R1
121W
1%
* C1 improves ripple rejection.
XC should be » R1 at ripple
frequency.
R2
365W
1%
5V
VOUT
150µF
C1
10µF*
FIGURE 4 — IMPROVING RIPPLE REJECTION
LX8585/85A
VIN
IN
OUT
VOUT**
(Note A)
ADJ
R1
121W
C1*
C2
10µF
R2
100µF
1k
* Needed if device is far from filter capacitors.
** VOUT = 1.25V
1
+
R2
R1
FIGURE 5 — 1.2V - 8V ADJUSTABLE REGULATOR
VIN
(Note A)
TTL
Output
LX8585/85A
IN
OUT
ADJ
10µF
1k
2N3904
1k
5V
121W
1%
100µF
365W
1%
FIGURE 6 — 5V REGULATOR WITH SHUTDOWN
VIN
10µF Tantalum
or 100µF Aluminum
LX8585-33/85A-33
IN
OUT
GND
3.3V
Min. 15µF Tantalum or
100µF Aluminum capacitor.
May be increased without
limit. ESR must be less
than 50mW .
FIGURE 7 — FIXED 3.3V OUTPUT REGULATOR
Note A: V = (Intended V ) + (V
)
IN (MIN)
OUT
DROPOUT (MAX)
Pentium is a registered trademark of Intel Corporation. Cyrix is a registered trademark and 6x86 is a trademark of Cyrix
Corporation. K5 is a trademark of AMD. Power PC is a trademark of International Business Machines Corporation.
PRODUCTION DATA - Information contained in this document is proprietary to Lin Finity, 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.
8
Copyright © 1997
Rev. 2.2 12/97
Share Link: 