The APL5155-33DI-TRG is a linear regulator from Anpec. It's designed to provide a stable 3.3V output voltage from a higher input voltage with a fixed output voltage. This simple yet effective regulation makes it suitable for numerous applications.
Applications
- Microcontroller Power: Providing stable power for microcontrollers in embedded systems.
- Sensor Power: Supplying a consistent voltage to sensors for accurate measurements.
- Logic Level Conversion: Powering logic circuits requiring a 3.3V supply.
- Battery-Powered Devices: Regulating voltage from a battery to power various components.
- General Purpose Regulation: Providing a regulated 3.3V supply in a variety of electronic circuits.
Features
- Fixed 3.3V Output: Provides a stable and precise 3.3V output voltage.
- Low Dropout Voltage: Operates with a low difference between input and output voltage, maximizing efficiency.
- Over-Current Protection (OCP): Protects the regulator and the load from excessive current.
- Short-Circuit Protection (SCP): Shuts down the regulator in the event of a short circuit.
- Over-Temperature Protection (OTP): Prevents damage from overheating.
- Stable with Ceramic Capacitors: Designed to work with ceramic capacitors, allowing for compact and cost-effective designs.
- Small Package: Small form factor for space-constrained applications.
Benefits
- Stable Power Supply: Ensures reliable operation of powered devices by providing a stable 3.3V output.
- Simplified Design: Easy to use and requires minimal external components.
- Increased System Reliability: Protection features enhance system reliability and prevent damage from electrical faults.
- Cost-Effective Solution: Provides a cost-effective solution for voltage regulation.
- Longer Battery Life: Low dropout voltage improves efficiency, extending battery life in portable devices.
Additional Details
The APL5155-33DI-TRG includes internal compensation to ensure stability over a wide range of operating conditions. It's designed to minimize quiescent current for low power consumption in standby mode. The device's thermal performance is optimized through careful package design. For detailed specifications on input voltage range, output voltage accuracy, and other parameters, refer to the official datasheet.