Nano power DC-DC converter in GF 22FDX with ultra-low quiescent current and high efficiency at light load, supporting 1.62V to 3.63V input voltage
Key Benefits
- Ultra-low quiescent current (250 nA) to ensure minimum current consumption in deep sleep / hibernation mode
- High efficiency at light load to extend battery lifetime
- 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
|
- | 1.62 V | 3.63 V | |
|
Output Voltage
|
- | 0.55 V | 3.3 V | |
|
Output current configuration
|
- | - | 100 mA;10 mA;200 mA;300 mA;30 mA;400 mA;500 mA;50 mA | - |
Applications
- Smart Headset
- TWS Earpods
- Smart Speaker
- Voice Assistant
- Hearing aids
- Voice-controlled devices
- Bluetooth
- NB-IoT
- ULP MCU
- WiFi
- GNSS
- Cellular IoT
Key Performances
- Input voltage from 1.62V to 3.63V
- Output voltage from 0.5V to 2.5V (programmable)
- 250 nA quiescent current
- 87% peak efficiency (3.3V -> 0.8V)
- 75% efficiency @ 10 uA
- 5 mVpp output ripple
Technical information
- Technology: GlobalFoundries 22 FDX
- Add-ons:
- -