RT6343
SOP-8 (Exposed pad) package
EN
VIN
Shutdown
+
Voltage
Reference
-
+
-
OV
Logic
+
Enable
Threshold
-
UV
Thermal
Shutdown
I
EN
I
EN_Hys
UVLO
Shutdown
Logic
Shutdown
Enable
Comparator
V
CC
Regulator
Pulse-Skip
Minimum Clamp
FB
0.8V
SS
-
+
EA
+
PWM
Comparator
Logic
BOOT
UVLO
Current
Sense
BOOT
-
+
High-Side
MOSFET
SW
Slope
Compenastion
+
OC
Clamp
COMP
Frequency
Foldback
GND
Oscillator
BOOT
recharge
MOSFET
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
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
