RN5T561 Series

Data Sheet
Data Sheet
Rev.1.3(1.68MB)
Step-down DC/DC with LDOs
RN5T561 is the power management IC, which contains the power supply, the power supply control function and etc. in one-chip.
Power Supply Function
  ・Power supply control function
One Step-down DC/DC converter
  ・ON/OFF programmable through I2C
・PWM control
・DCDC output voltage settable by external resistor
Four LDO Regulators
  ・ON/OFF programmable through I2C (Except LDO2)
・ECO-mode for LDO1, 2 and 3: Programmable through I2C
・LDO1 output voltage: Selectable by trimming work

I2C-Bus (Max 400kHz)
  ・Slave Address = 32h
・LDO, DC/DC Converter control
UVLO
  ・Monitoring VIN2 voltage
Package
  ・16pin QFN package (Body size: 3 x 3 x 0.85mm, Pin pitch: 0.4mm)
Process
  ・CMOS process
  • ・Wireless Handset
  • ・MP3 players, PDA
  • ・Digital Still Cameras
  • ・Portable GPS
Data Sheet
(PDF) 		Package Info.
(PDF)
RN5T561 Series
Rev.1.3(1.68MB) 		QFN16

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

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