Combined Power-On-Reset and Brown-Out-Reset in TSMC 22ULL

Key Benefits

  • Can be used to monitor 3.3V battery or voltage regulator output
  • Monitored input voltage programmable from 0.55V to 3.3V
  • Dual POR and BOR functions
  • Low power mode for best consumption in sleep mode

Key Features

PARAMETERS CONDITION
Minimum value
Typical value
Maximum value
Input Voltage
- 1.62 V 3.63 V
Output Voltage
- 0.55 V 3.3 V
Output current configuration
- - NONE -
Quiescent current typical value
Normal Mode, EN_BOR = 1 - 13 uA -

Applications

  • Smart Headset
  • TWS Earpods
  • Smart Speaker
  • Home Appliance
  • AR - VR
  • Voice Assistant
  • Infotainment
  • Hearing aids
  • Voice-controlled devices
  • Bluetooth
  • NB-IoT
  • ULP MCU
  • WiFi
  • GNSS
  • Cellular IoT

Key Performances

  • Programmable input monitored thresholds
  • Current consumption: 13 μ
  • A in normal mode and 5 nA in low power mode

Technical information

  • Technology: TSMC 22 uLL
  • Embedded features:
    • Dual POR and BOR function, LSM, Programmable input monitored thresholds
  • Add-ons:
    • -