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Product

NXE1500

Overview.

PMIC optimized for Low/mid-performance Smart devices requires single to dual core AP

NXE1500: 4 DC/DC, 7 LDO for low-power smart devices

NXE1500 is the power management IC for GPS-PND/MID and Smart devices. It integrates four high-efficiency step-down DCDC converters, seven low dropout regulators, power control logic, I2C Bus interface, voltage detection, thermal shut-down and etc.

Diagram.

NXE1500 Block diagram

Features.

System

  • • I2C Bus Interface @ 3.4Mhz and 400Khz
  • • Detector Function (System/IO/Battery-Voltage-detector, UVLO)
  • • Thermal Shutdown Function
  • • Watchdog timer
  • • Power on key input for System's power up, Power on reset output for CPU

High Efficiency Step-down DC/DC Converters

  • • 4 channels DC/DC Converter
  • • DCDC1/2 Max 4000mA
  • • DCDC3/4 Max 2000mA

Low Drop Voltage Regulators

  • • 7 channels LDO
  • • LDO1-3, Max 300mA
  • • LDO4-5, Max 200mA
  • • LDORTC1, Max 30mA
  • • LDORTC2, Max 10mA
  • • Over current protection and Short circuit protection

Peripherals

  • • 4ch GPIOs
  • • Interrupt Controller]

Package

  • • QFN0606-48(0.4mm pitch)