RN5T566A
Power Management IC

RN5T566A is the power management IC for GPS. It integrates 2 high-efficiency step-down DC/DC controllers, 5 low dropout regulators, power control logic, 3 voltage detections, thermal shut-down, UVLO and etc.

Document Download

• Datasheet for Consumer

• Layout Guide

Features

High Efficiency Synchronous Step-down DCDC Converters

• DC/DC11.15~1.90V by external resistors @ 700mA (for Memory)
• DC/DC21.00~1.30V by external resistors @ 1A (for Core)
• Soft-start circuit (DCDC1, 2)

Low Drop Voltage Regulator

• LDO13.3V by trimming @ 150mA (for Analog)
• LDO21.7~3.3V by external resistors @ 300mA (for I/O)
• LDO31.1V by trimming @ 20mA (for PLL)
• LDO41.7~3.3V by external resistors @ 100mA (for RF)
• LDO53.3V by trimming @ 5mA with reverse protection (for RTC)
• ON/OFF control through pin (LDO1, LDO2, LDO3, LDO4)
• Over current protection

Others

• UVLO
• Thermal shut-down
• Voltage detection for RTC reset (LDO5 voltage monitor)
• Voltage detection for battery and adapter voltage detection (External circuit PIN)

Package

• QFN0606-36 (size=6.0x6.0mm, pitch=0.5mm, t=0.9mm)

Process

• CMOS process

Applications

• Portable Device (Tablet, Smart Phone, MID, GPS-PND etc.)
• Information Appliance (STB, HDMI-Dongle etc.)