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Номер в каталоге
Компоненты Описание
RT7237ANGSP Просмотр технического описания (PDF) - Richtek Technology
Номер в каталоге
Компоненты Описание
производитель
RT7237ANGSP
2A, 18V, 340kHz Synchronous Step-Down Converter
Richtek Technology
RT7237ANGSP Datasheet PDF : 15 Pages
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Function Block Diagram
RT7237A
VIN
Internal
Regulator
Oscillator
Shutdown
Comparator
V
A
V
CC
1.2V +
Foldback
Control
-
0.4V +
5k
Ω
EN
Lockout
Comparator
-
-
UV
Comparator
1.8V
+
V
CC
6µA
SS
0.8V ++EA
-
Current Sense
Slope Comp
Amplifier
+
-
R
SENSE
V
A
SQ
+
-
RQ
Current
Comparator
150m
Ω
130m
Ω
BOOT
SW
GND
FB
COMP
Copyright
©
2012 Richtek Technology Corporation. All rights reserved.
DS7237A-01 September 2012
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
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