RN5T561-0000 is a power management system device launched by Ricoh Electronics. It has multiple functional modules and flexible application modes, which is suitable for various mobile terminals and smart home applications.
The document provides development specifications for the Ricoh RNST561-0000 Power Management System Device. This integrated circuit combines power supply functions with control capabilities in a single chip, designed to manage various voltage rails efficiently.
Key features include one step-down DC/DC converter and four Low Dropout (LDO) regulators. The device allows for programmable ON/OFF control via the I2C-Bus interface, supporting PWM control and adjustable output voltages through external resistors. It also incorporates an Under Voltage Lock Out (UVLO) circuit to monitor input voltage levels.
| Converter Type | One Step-down DC/DC converter |
|---|---|
| LDO Regulators | Four LDO Regulators |
| Interface | I2C-Bus (Max 400kHz) |
| Slave Address | 32h |
| Package Type | 16pin QFN package |
| Body Size | 3 x 3 x 0.85mm |
| Pin Pitch | 0.4mm |
The slave address is set to 32h.
The device contains four LDO Regulators.
The maximum frequency for the I2C-Bus is 400kHz.