RN5T564 Series

Data Sheet
Data Sheet
Rev.1.4 (796KB)
7-channel Power Management IC
RN5T564 is the power management IC for Application Processors. It integrates 2 high-efficiency Step-down DCDC controllers, 5 Low dropout regulators, Power control logic, Reset Detection, I2C interface and etc.
This IC is suitable for SiRF Atlas iii, Samsung S3C24xx and S3C64xx.
High Efficiency Synchronous Step-down DCDC Converters
  ・DC/DC1 0.9 to 1.6V by trimming @ 500mA (for Core) PWM/VFM mode
・DC/DC2 0.9 to 3.3V by external resistor @ 500mA (for Memory)
* When is OFF, DCDC2 must not be loaded the current of 50mA or more
Low Drop Voltage Regulator
  ・LDO1,LDO2,LDO3 1.2 to 3.3V by trimming @ 150mA
・LDO4,LDO5 Programmable 1.2 to 3.3V @ 300mA with ECO Mode
・Over current Protection (All Regulators)
I2C-Bus (Max 400kHz)
  ・Address = 64h
・ON/OFF control
・Individual LDOs voltage value setting
Others
  ・Soft-start circuit (DCDC1,2)
・Short-circuit Protection and Thermal Protection
・UVLO Function
Package
  ・28pin Thin QFN package (Body size: 4 x 4 x 0.8mm)
Process
  ・CMOS process
  • ・Wireless Handset
  • ・MP3 players, PDA
  • ・Digital Still Cameras
  • ・Portable GPS
Data Sheet
(PDF) 		Package Info.
(PDF)
RN5T564 Series
Rev.1.4 (796KB) 		QFN28

All PDF files are less than 1MB unless otherwise stated.

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