LX8586 데이터 시트보기 (PDF) - Microsemi Corporation
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LX8586 Datasheet PDF : 9 Pages
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LX8586 / LX8586A
TM
®
6A Low Dropout Positive Regulators
PRODUCTION DATA SHEET
APPLICATION CIRCUITS
(Note A)
VIN
10µF
LX8586/86A
IN
OUT
ADJ
R1
121 Ω
1%
5V
VOUT
150 µF
* C1 improves ripple rejection.
X C should be ≈ R1 at ripple
frequency.
R2
365 Ω
1%
C1
10 µF*
Figure 4 - Improving Ripple Rejection
VIN
(Note A)
LX8586/86A
IN
OUT
ADJ
C1*
10µF
R2
1k
R1
121 Ω
VOUT**
C2
100 µF
Needed if device is far from filter capacitors.
** VOUT = 1.25V
1 + R2
R1
Figure 5 - 1.2V - 8V Adjustable Regulator
VIN
(Note A)
LX8586/86A
IN
OUT
ADJ
TTL
Output
10µF
1k
2N3904
1k
121Ω
1%
5V
100µF
365Ω
1%
Figure 6 - 5V Regulator with Shutdown
VIN
10µF Tantalum
or 100µF Aluminum
LX8586-33/86A-33
IN
OUT
GND
3.3V
Min. 15µF Tantalum or
100µF Aluminum capacitor.
May be increased without
limit. ESR must be less
than 50mΩ.
Figure 7 - Fixed 3.3V Output Regulator
Note A:VIN(MIN) = (Intended VOUT) + (VDROPOUT(MAX))
Copyright © 1996
Rev. 1.0a, 2005-11-10
Microsemi
Integrated Products Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 7
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