RT2070T
RT2070T is 3-Channel DC-DC Converters +LDO +LSW PMIC manufactured by Richtek.
Description
The RT2070T is a highly-integrated low-power highperformance analog SOC with PMIC (Power Management IC) in one single chip designed for Industrial/Automotive applications.
The RT2070T PMIC includes one high voltage synchronous step-down DC-DC converter, two low voltage synchronous step-down DC-DC converters, one low dropout LDO and one load switch with soft-start control and current limit. All MOSFETs are integrated, and pensation networks are built-in. The RT2070T also uses I2C interface to set timing of power on/off, sequence and discharge function, and includes power good indicator (PGOOD).
The RT2070T is an Automotive-Grade Product that is AEC-Q100 Grade 1 Qualified and provides fault condition protections, including over-current protection, undervoltage lockout, over-voltage protection and overtemperature protection.
Applications l Industrial/Automotive Camera Module l Car Infotainment
Features l Input Voltage Operating Range is 4.5V to 15V l CH1 HV-Step-Down Regulator : VIN Range is 4.5V to 15V } Support Up to 2A Loading With Up to 90%
Efficiency } Switching Frequency is 2MHz l CH2/3 LV Step-Down Regulator : VIN Range is 2.7V to 5.5V } Support Up to 1A Loading, With Up to 90%
Efficiency } Switching Frequency is 2MHz l Linear Regulator : VIN Range is 2.7V to 5.5V } Max Loading 0.5A l Load Switch (LSW) : VIN Range is 2.7V to 5.5V } Max Loading 0.5A l Sequence Can be Controlled by Setting the Resistances of the SEQ Pin l AEC-Q100 Grade 1 Qualified
Marking Information
5P= : Product Code
5P=YM DNN
YMDNN : Date Code
Simplified Application Circuit
Input Power
VOUT1
PVD4
VOUT4
VDDA
LX1 FB1 VOUT1S PVD4
VOUT4 FB4 SCL
SWI SWO PVD2
LX2 FB2 PVD3 LX3 FB3
PGOOD
VOUT1 VSWO
VOUT2
VOUT3
PVD2 PVD3
Copyright ©2018 Richtek Technology Corporation. All rights reserved.
DS2070T-00 May 2018 is a registered trademark of Richtek Technology Corporation.
.richtek. 1
Ordering Information
Package Type QW :...