RT8016
Functional Pin Description
Pin No.
2
3
4
1, 5
6
7 (Exposed Pad)
Pin Name
EN
VIN
LX
GND
FB/VOUT
NC
Chip Enable (Active High).
Power Input.
Pin for Switching.
Ground Pin.
Feedback/Output Voltage Pin.
No Internal Connection. The exposed pad must be soldered to a large PCB and
connected to GND for maximum power dissipation.
Pin Function
Function Block Diagram
EN
VIN
OSC &
Shutdown
Control
Slope
Compensation
Current
Sense
RS1
Current
Limit
Detector
FB/VOUT
Error
Amplifier
RC
COMP
PWM
Comparator
Control
Logic
Driver
Mux
Current
Source
Controller
Current
Detector
LX
UVLO &
Power Good
Detector
V
REF
RS2
GND
Copyright
©
2012 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
DS8016-04 February 2012
www.richtek.com
3
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
