Supply active and always-on domains from a single converter.
Key Benefits
- Extend battery lifetime:
- - in active mode: high power efficiency
- - in deep sleep mode: low quiescent current
-
- Low ripple compatible with noise sensitive blocs
-
- Small, low-cost inductor: 1 to 2.2 µH
- Optional Vref output
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;10 mA;200 mA;300 mA;30 mA;400 mA;500 mA;50 mA | - |
|
Quiescent current typical value
|
Iload=0mA | - | On AVD: 250 nA TT, on AVDPWR: 100 nA TT | - |
|
Accuracy
|
PVT, including Line and Load Regulation | - | - | -3% min to +3% max |
|
Efficiency
|
Maximum efficiency, VAV DPW R = 3.3 V, including typical parasitic described in Table 1.4, I200HDO PSU | - | - | 85% |
Applications
- Bluetooth
- Cellular IoT
- GNSS
- Hearing aids
- NB-IoT
- Smart Headset
- Smart Speaker
- TWS Earpods
- ULP MCU
- Voice-controlled devices
Key Performances
- Input voltage range: 1.8 V - 5.5 V
- Quiescent current (typical): 420 nA
- Peak efficiency (3.3 V to 1.8 V): up to 90%
- Efficiency at 10 µA load: 73%
- DC output voltage accuracy: ±2.7%
- Shutdown current: 95 nA
Technical information
- Technology: TSMC 22 uLL
- Add-ons:
- OPM-G2-1.8-5.5-2.6.01_TSMC_22_ULL