Nano power DC-DC converter in SMIC 40EF with ultra-low quiescent current and high efficiency at light load
Key Benefits
- "Ultra-low quiescent current to ensure minimum current consumption in deep sleep / hibernation mode
- High efficiency at light load to extend battery lifetime
- Programmable output voltage
- Low ripple value to supply noise sensitive and RF loads
- 1 uH inductor
- Ultra-small area for reduced silicon cost"
Key Features
| PARAMETERS | CONDITION |
Minimum value
|
Typical value
|
Maximum value
|
|---|---|---|---|---|
|
Input Voltage
|
- | 1.8 V | 5.5V | |
|
Output Voltage
|
- | 0.6 V | 3.3 V | |
|
Output current configuration
|
- | - | 1000 mA;200 mA;400 mA;600 mA;800 mA | - |
Applications
- Bluetooth
- Cellular IoT
- GNSS
- Hearing aids
- NB-IoT
- Smart Headset
- Smart Speaker
- TWS Earpods
- ULP MCU
- Voice-controlled devices
Key Performances
- Input voltage from 1.8V to 5.5V
- 350 nA quiescent current
- Up to 87% peak efficiency (3.3 input voltage to 1.8V output)
- 70% efficiency at 10uA load
- 3% DC output voltage accuracy
- 150 nA shutdown current
Technical information
- Technology: SMIC 40 eFlash
- Add-ons:
- OPM-G2-1.8-5.5-2.6.01_TSMC_22_ULL