RT5800
Functional Block Diagram
VIO
AVIN_FILT
AVIN
RTNx
VOUTx
PVINx
Buck 1
UVLO Protection
Regulators
Voltage/Current
Protection
Current Sensing
EN
VSELA
Watchdog
Logic
Enable & VSELA
Logic
Voltage/Current
Reference
Buck 2
Voltage/Current
Protection
Oscillator
Core
Control
Current Sensing
Buck 3
Voltage/Current
Protection
Current Sensing
SDA
SCL
Buck 4
Thermal Protection
Voltage/Current
Protection
Current Sensing
LX1
LX2
WDOG_RST
LX3
INT
Interrupts
Digital Logic
DAC
Interface
I2C Buffer
LX4
AGND
PGND
Copyright © 2019 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
4
DS5800-00
November 2019
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
