PMU - Power Managment Unit on TSMC 40nm ULP

Overview

SGCPMU_01_TSMC_CLN40ULP is a PMU designed to support ultra-low power modes and low battery monitoring. It includes an Advanced Power Controller (SGC21412), that delivers monitoring and POR functions, 3 fast response, high output current DCDC (SG67060) and 1 fast response LDO (SG77400). The DCDCs use advanced control techniques to achieve soft start and superb transient response and the LDO offers high stability with robust regulation, maintaining ultra-low quiescent ECO modes, making it ideal for IoT solutions. The PMU is also supported by an RTC (SGC22300), designed to guarantee ultra-low power consumption, offering 8 wake inputs that can be used to wake the system. Finally, the PMU offers a general purpose SIM card supply switch (SGCSIMSW) and an ADC signal conditioner/divider (SGCADCSW).

Key Features

  • Wide input voltage range, from 2.0V to 5.5V
  • Advanced Power Controller with Power-On-Reset
  • 3 High power (600mA), low ripple DCDCs
  • 1 Fast response LDO with up to 400mA output current
  • Soft start and over current protection in all regulators
  • SIM card supply switch with over current protection
  • Nano power Real Time Clock (RTC)
  • 8 wake configurable debounced interrupts
  • Reset, Power On and Go to Low Power pins
  • Low battery monitoring control
  • Ultra Low Power (ULP) mode support

Applications

  • Wireless power devices
  • Wireless communications
  • IoT

Technical Specifications

Foundry, Node
TSMC 40nm ULP
TSMC
Pre-Silicon: 40nm LP
Silicon Proven: 40nm G , 40nm LP
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Semiconductor IP