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Номер в каталоге
Компоненты Описание
RT8283B Просмотр технического описания (PDF) - Richtek Technology
Номер в каталоге
Компоненты Описание
производитель
RT8283B
3A, 23V, 1.2MHz Synchronous Step-Down Converter
Richtek Technology
RT8283B Datasheet PDF : 14 Pages
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Function Block Diagram
RT8283B
VIN
Internal
Regulator
Oscillator
1.2MHz / 300kHz
Current Sense
Shutdown
Slope Comp
Amplifier
Comparator VA
V
CC
Foldback
+
VA
1.2V +
Control
-
-
0.4V +
Lockout
5k
Comparator
EN
-
-
UV
Comparator
2.7V
+
3V
V
CC
SQ
+
-
RQ
Current
Comparator
85m
Ω
85m
Ω
BOOT
SW
GND
6µA
SS
0.8V
+
-+EA
FB
COMP
DS8283B-01 March 2011
www.richtek.com
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