The UT6302L-AE3-R is a low dropout (LDO) linear regulator manufactured by UTC (Unisonic Technologies Co., Ltd.). This regulator is designed to provide a stable and regulated output voltage from a higher input voltage, with a minimal voltage difference between input and output.
Applications:
- Portable Devices: Used in smartphones, tablets, and other portable electronics to regulate power.
- Battery-Powered Equipment: Regulates voltage for battery-powered devices, ensuring consistent performance.
- Microcontroller Power: Provides a stable voltage supply for microcontrollers and other digital circuits.
- Post-Regulation: Used as a post-regulator for switching power supplies to reduce ripple and noise.
- Sensor Power: Provides clean and stable power to sensitive analog sensors.
Features:
- Low Dropout Voltage: Maintains regulation with a minimal difference between input and output voltage.
- Low Quiescent Current: Minimizes power consumption when the regulator is in standby mode.
- Over-Current Protection: Protects the regulator from damage due to excessive output current.
- Thermal Shutdown: Shuts down the regulator in case of overheating, preventing damage.
- Stable with Ceramic Capacitors: Designed to be stable with low-ESR ceramic output capacitors.
Benefits:
- Efficient Power Regulation: Provides stable output voltage with minimal power loss.
- Extended Battery Life: Low quiescent current extends the operating time of battery-powered devices.
- Robust Protection: Over-current and thermal shutdown features protect the regulator and the load.
- Simplified Design: Easy to implement in various power supply circuits.
- Compact Solution: Available in small surface-mount packages for space-constrained applications.
Technical Specifications:
The UT6302L-AE3-R typically features a fixed output voltage (e.g., 3.3V, 2.5V, 1.8V), a low dropout voltage (typically less than 200mV at rated current), and a low quiescent current (typically in the microampere range). The device is commonly available in a SOT-23 or similar small surface-mount package.