Linear regulator with ultra low quiescent current for retention applications

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
  • Can be used in stand-alone or combined with a high efficiency DCDC regulator in a RAR configuration

Key Features

PARAMETERS CONDITION
Minimum value
Typical value
Maximum value
Input Voltage
- 1.62 V 3.63 V
Output Voltage
- 0.55 V 2.5 V

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 % DC output voltage accuracy
  • - 20 dB PSRR
  • 1 mA maximum load current
  • 140 nA quiescent current (no load)

Technical information

  • Technology: TSMC 40 uLP eFlash