RT6343
SOP-8 (Exposed pad) package
VIN
EN
Shutdown
Thermal
UVLO
Shutdown
UV
OV
+
-
I
I
EN_Hys
EN
Voltage
Reference
Logic
Shutdown
Shutdown
Logic
+
-
+
-
Enable
Threshold
Enable
Comparator
V
Regulator
CC
Current
Sense
Pulse-Skip
Minimum Clamp
BOOT
BOOT
UVLO
PWM
Comparator
-
+
+
FB
EA
-
0.8V
SS
High-Side
MOSFET
Logic
+
SW
Slope
Compenastion
OC
Clamp
COMP
GND
Frequency
Foldback
BOOT
recharge
MOSFET
Oscillator
RT/SYNC
Copyright 2019 Richtek Technology Corporation. All rights reserved.
©
is a registered trademark of Richtek Technology Corporation.
DS6343-00 October 2019
www.richtek.com
5
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