LDO regulator in TSMC 22ULL to supply logic and analog domains (3.63 V input supply)
Key Benefits
- Extended input voltage range: 1.62 to 3.63 V
- Wide operating temperature range: -40 to 125 °C
- Low leakage current suitable for sleep mode
- High PSRR adequate for analog sensive blocs
- Low quiescent current
- Based on 2.5OD3.3 V devices
- Programmable output voltage
- Configurable output stage for optimized area adapted to load current
- Output current and in-rush limiter
- Embedded power pads with ESD protections
- Embedded Voltage Reference
- Active/Shutdown modes set through EN input
- High-impedance mode set through HIZ input
- Embedded regulation OK output
- Local supply monitoring
Key Features
| PARAMETERS | CONDITION |
Minimum value
|
Typical value
|
Maximum value
|
|---|---|---|---|---|
|
Input Voltage
|
- | 1.62 V | 3.63 V | |
|
Output Voltage
|
- | 0.6 V | 2.5 V | |
|
Output current configuration
|
- | - | 100 mA;200 mA;300 mA;500 mA | - |
Applications
- Bluetooth
- Cellular IoT
- GNSS
- Hearing aids
- NB-IoT
- Smart Headset
- Smart Speaker
- TWS Earpods
- ULP MCU
- Voice-controlled devices
- Voice Assistant
- WiFi
Key Performances
- 3% overall output voltage DC accuracy
- -50 dB typical PSRR on DC
- 45 µA typical current consumption at no load
- 250 µVRMS total integrated noise from 20 Hz to 20 kHz
Technical information
- Technology: TSMC 22 uLL
- Add-ons:
- -