LX432(2005) Просмотр технического описания (PDF) - Microsemi Corporation
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LX432 Datasheet PDF : 10 Pages
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TM
V IN
110 / 220V AC
LX432
®
Low Voltage Adjustable Precision Shunt Regulator
PRODUCTION DATA SHEET
TYPICAL APPLICATION
_
+
+
VOUT
+
3.3V
DRV VCC
Controller
UC384x / LX155x
ISENSE
G N DV FB
+
+
LX432
Figure 12 – LX432 In A Power Supply Isolated Feedback Application
12V
3.3V
0.1µF
500Ω
LX432
140Ω
120Ω
470µF
0.1µF
1000µF
2.7V
(e.g. Intel i740® chipset)
0.1µF
Figure 13 – LX432 in a 3.3V to 2.7V Low Dropout Regulator Application
Copyright © 2000
Rev. 1.3, 2005-02-24
Microsemi
Integrated Products Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 8
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