The qLR-Aubrey-ref-1.62-3.63-1.2-3.3.01_TSMC_180_eLL is an ultra-low-quiescent-current regulator in TSMC 180eLL used to generate SoC internal supply for retention logic islets. It is suitable to supply ultra-low power loads.

Key Benefits

  • Very low quiescent and leakage for Low-Power
  • Retention capability enables optimization of the power consumption depending on the modes and needs of the SoC
  • Can supply always-on very low loads
  • Low Bill-of-Material: supports external capacitor if required by the system

Key Features

PARAMETERS CONDITION
Minimum value
Typical value
Maximum value
Input Voltage
- 1.62 V 3.63 V
Output Voltage
- 1.2 V 3.3 V
Output current configuration
- - 300 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

  • 10% output voltage accuracy
  • 30 dB PSRR - 300 uA maximum load current
  • 200nA quiescent current (no load)
  • 3% load regulation at IMAX

Technical information

  • Technology: TSMC 180 eLL
  • Add-ons:
    • buffered voltage reference