Nano power DC-DC converter in SMIC 40EF with ultra-low quiescent current and high efficiency at light load
Key Benefits
- 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 power pads with ESD protections
- 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
|
- | - | 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
- 350 nA Quiescent current (for I200HDO configurations)
- 20 nA shutdown current (for I200HDO
- configurations)
- Up to 90 % peak efficiency (3.3VIN to 1.8VOUT )
- Up to 80 % peak efficiency (3.3VIN to 0.8VOUT )
- 85 % efficiency down to 0.001 IMAX (3.3VIN to 1.8 VOUT )
- 70 % efficiency for 10uA of load (for I200HDO configurations)
- 3 % DC output voltage accuracy
Technical information
- Technology: SMIC 40 eFlash
- Add-ons:
- OPM-G2-1.8-5.5-2.6.01_TSMC_22_ULL