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RN5T568
Power Management System Device

Download Datasheet
ECAD Model: Learn more
  • Standard
  • Product Longevity Program
  • RoHS
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Description

This IC is the power management IC for GPS-PND/STB/POS/Panel Computer and so on.
It integrates four high-efficiency step-down DC/DC converters, seven low dropout regulators, power control logic, I2C-Bus Interface, voltage detections, thermal shut-down, and etc.

Applications

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

Spec

Standard
Input Voltage Range 2.7 V to 5.5 V
Interface I2C-bus Interface @3.4 MHz and 400 kHz
Buck DC/DC Converter
  • DCDC1 VOUT: 0.6 V to 3.5 V, IOUT: Max. 3000 mA
  • DCDC2 VOUT: 0.6 V to 3.5 V, IOUT: Max. 3000 mA
  • DCDC3 VOUT: 0.6 V to 3.5 V, IOUT: Max. 2000 mA
  • DCDC4 VOUT: 0.6 V to 3.5 V, IOUT: Max. 2000 mA
  • Soft-start circuit
  • Over Current Limit Protection
LDO Regulator
  • LDO1 VOUT: 0.9 V to 3.5 V, IOUT: Max. 300 mA
  • LDO2 VOUT: 0.9 V to 3.5 V, IOUT: Max. 300 mA
  • LDO3 VOUT: 0.6 V to 3.5 V, IOUT: Max. 300 mA
  • LDO4 VOUT: 0.9 V to 3.5 V, IOUT: Max. 200 mA
  • LDO5 VOUT: 0.9 V to 3.5 V, IOUT: Max. 200 mA
  • LDORTC1 VOUT: 1.2 V to 3.5 V, IOUT: Max. 30 mA (Always ON, for coin battery)
  • LDORTC2 VOUT: 0.9 V to 3.5 V, IOUT: Max. 10 mA (Always ON)
  • Over current Protection and Short circuit Protection
General-purpose Input/Output (GPIO) 4-Channel GPIO
  • Supports interrupt function (level/edge) for input signals
  • Outputs power-on signal for external devices
  • Power on/off input for System’s power up/down
  • DCDCx and LDOx can be controlled by external input
  • GPIO2 can output LDORTC2
  • GPIO0 and GPIO1 have maximum 15 mA sink for LED
  • GPIOx have Output C32KOUT of internal clock for external devices
Package QFN0707-48-P25
System
  • Detector Functions (System I/O, UVLO, DETVSB)
  • Thermal Shutdown Function
  • Watchdog Timer
  • Power on key input for System's power up
  • Power on reset output for CPU
  • Flexible power-on/off sequence by OTP
  • Flexible DCDCx and LDOx default-on/off control by OTP
  • Interrupt Controller (INTC)
Process CMOS

Download Datasheet

Technical Documents

Quality & Packages

Product Name Compatibility Package Marking Reliability
RN5T568x-E4
  • gradeConsumer
  • plp
 QFN0707-48-P25 RN5T568 RN5T568
  • Refer to the datasheets for the details on the product.
  • The package file or the datasheet includes package dimensions, taping specifications, taping reels dimensions, power dissipations, and recommended land pattern.

FAQ

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Buy / Contact

  • Purchase, Request for samples and documents
    Sales are made through distributors. Please contact your local distributors for any sales-related inquiry such as price.
  • Available from 1 piece!
    Our electronic device products are available through our authorized online distributors.
  • Technical Support
RN5T568