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ML4890 Просмотр технического описания (PDF) - Micro Linear Corporation

Номер в каталоге
Компоненты Описание
производитель
ML4890
Micro-Linear
Micro Linear Corporation Micro-Linear
ML4890 Datasheet PDF : 12 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
ML4890
VIN
100µF 1µF
33µH
(Sumida CD54)
ML4890
VIN PWR GND
VREF
SHDN
GND
VL
VOUT
VBOOST
33µF
100µF
IOUT
VOUT
Figure 1. Application Test Circuit
L1
6
5
Q2
+
A2
C2
ILOAD
R1
Q3
+
A3
VREF
R2
4
C1
R
5µs
S
ONE SHOT
Q1
A1
+
+–
VOS = f (ILOAD)
Figure 2. PFM Regulator and LDO Block Diagram
4

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