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
- Automatic mode change of the Power Stage Unit, maintaining high-efficiency at low load current
- Support of 5 V input for USB or Lithium battery
Key Features
| PARAMETERS | CONDITION |
Minimum value
|
Typical value
|
Maximum value
|
|---|---|---|---|---|
|
Input Voltage
|
- | 1.9 V | 5.5 V | |
|
Output Voltage
|
- | 0.8 V | 3.3 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
- 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: TSMC 40 LP