The eSR-Tugela is an inductor-based buck switching regulator with high efficiency.

Key Benefits

  • High efficiency buck regulator (up to 95% peak), over wide load current range
  • Pulse With Modulation (PWM) mode enabling to master the frequency response

Key Features

PARAMETERS CONDITION
Minimum value
Typical value
Maximum value
Input Voltage
- 1.62 V 3.63 V
Output Voltage
- 0.6 V 1.8 V
Output current configuration
- - 1000 mA;100 mA;200 mA;300 mA;400 mA;500 mA -

Applications

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

Key Performances

  • Up to 95 % peak efficiency (for NDO configurations)
  • 90 % efficiency down to 0.2 IMAX (for NDO configurations)
  • 70 % efficiency down to 0.01 IMAX (for NDO configurations)
  • 3 % DC output voltage accuracy

Technical information

  • Technology: GlobalFoundries 22 FDX
  • Add-ons:
    • -