RT7241A
Functional Block Diagram
Buck Converter
VIN
BOOT
VDD
UVLO
4.2V
Internal
SST
Thermal
Protection
0.6V
FB
+
-
PHASE
PWM Control
and Protect
Logic
S5
PGND
PGOOD
Over Current
Protection
CS
GND
VTT LDO
VDDQ
S3
S5
+
-
+
-
Copyright
©
2017 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
DS7241A-02 January 2017
-
VTTSNS
+
-
Control
Logic
Thermal
Shutdown
VLDOIN
VTT
+
VTTGND
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