RT5112A
Functional Block Diagram
VINB1
LXB1
FB1
GNDB1
VSYS
INTRB
SCL
SDA
1.2A Buck1
Driver
&
Control
1.2A Buck2
Driver
&
Control
VINB2
LXB2
FB2
GNDB2
Control Logic
HWEN
I C
2
300mA LDO1
Driver &
Control
300mA LDO2
Driver &
Control
300mA LDO3
Driver &
Control
LDO1
VIN12
LDO2
LDO3
VIN3
REF
Ref
300mA LDO4
Driver &
Control
VIN4
LDO4
AGND
DGND
Copyright
©
2019 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
4
DS5112A-02 August 2019