Low-area DC/DC buck converter for battery-powered IoT applications.
Key Benefits
- Low silicon area
- High efficiency, PFM modulating
- Programmable output voltage
- Output current limiter
- Configurable output stage for optimized area adapted to load current
- Embedded power pads with ESD protections and HV-tolerant
- Embedded Voltage Reference
- Embedded soft-start solution
- Embedded Regulation OK output
- Very low output ripple voltage
- Active/Shutdown modes set by EN input and High impedance output mode set by HIZ input
Key Features
| PARAMETERS | CONDITION |
Minimum value
|
Typical value
|
Maximum value
|
|---|---|---|---|---|
|
Input Voltage
|
- | 1.8 V | 5.5 V | |
|
Output Voltage
|
- | 0.6 V | 3.3 V | |
|
Output current configuration
|
- | - | 100 mA;200 mA;300 mA;30 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
Key Performances
- 200 mA configuration (Imax):
- 15 uA quiescent current
- 150 nA shutdown current
- up to 95 % peak efficiency (Vin=3.3V Vout=1.8V)
- up to 82 % peak efficiency (Vin=3.3V Vout=1.8V)
- 80 % efficiency down to 1% of Imax
- 3 % DC output voltage accuracy
Technical information
- Technology: TSMC 22 uLL
- Add-ons:
- OPM-G2-1.8-5.5-2.6.01_TSMC_22_ULL