RT7237A Ver la hoja de datos (PDF) - Richtek Technology
Número de pieza
componentes Descripción
Fabricante
RT7237A Datasheet PDF : 15 Pages
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Function Block Diagram
RT7237A
VIN
Internal
Regulator
Oscillator
Shutdown
Comparator
VA
VCC
1.2V +
Foldback
Control
-
0.4V +
5kΩ
EN
Lockout
Comparator
-
-
UV
Comparator
1.8V +
VCC
6µA
SS
0.8V ++EA
-
Current Sense
Slope Comp Amplifier
+
-
RSENSE VA
SQ
+
-
RQ
Current
Comparator
150mΩ
130mΩ
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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