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Key Benefits

  • Starring a PSRR of -65 dB at 20 kHz and a low intrinsic noise, combined with a low quiescent current of 110 uA, the nLR-VAIPO helps optimize the power management network for audio handheld applications such as smartphone and tablet.
  • Small footprint: only 0.12 mm2 (including bandgap reference and POK circuit)
  • Minimization of the overall system power, through the support of 3 modes of operation: normal, shutdown and bypass
  • Eases integration in SoC nLR-VAIPO is delivered with behavioral models. These new views enable to build an optimized Power Management Network (PMNet) by verifying mode transitions as well as noise propagation.

Key Features

PARAMETERS CONDITION
Minimum value
Typical value
Maximum value
Input Voltage
- 2.90 V 3.63 V
Output Voltage
- 2.5 V
Output current configuration
- - 125 mA -

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

  • 2.90 V to 3.63 V input voltage range
  • 2.5 V output voltage
  • 325 mV minimum dropout
  • 110/130 uA quiescent current (no load) depending on the technology.
  • 0.1 uA current consumption in power down mode
  • 125 mA maximum output current
  • 50 dB worst case PSRR for F < 20 kHz

Technical information

  • Technology: TSMC 55 LP