Manufacturer Part Number
AP7331-28WG-7
Manufacturer
Diodes
Introduction
Power management integrated circuit, specifically a low dropout (LDO) voltage regulator for stabilizing output voltage.
Product Features and Performance
Low Dropout linear regulator technology
Stable fixed output voltage of 2.8V
Maximum input voltage of 6V
Low voltage dropout at 0.55V for 300mA load
Output current capability of 300mA
Low quiescent current of 75 µA
High power supply rejection ratio (PSRR) of 65dB at 100Hz
Enable control feature for power-saving modes
Overcurrent and overtemperature protection for safety
Operating temperature range from -40°C to 85°C
Product Advantages
Consistent performance for sensitive electronics
Efficient power consumption
High reliability under varying load and temperature conditions
Safety features integrated to prevent damage
Key Technical Parameters
Input Voltage (Max): 6V
Output Voltage (Fixed): 2.8V
Voltage Dropout (Max): 0.55V @ 300mA
Output Current: 300mA
Quiescent Current (Iq): 75 µA
Supply Current (Max): 85 µA
Power Supply Rejection Ratio (PSRR): 65dB (100Hz)
Quality and Safety Features
Overcurrent protection
Overtemperature protection
Compatibility
Compatible with a wide range of electronic circuits and applications
Surface mountable with SC-74A, SOT-753 package
Application Areas
Consumer electronics
Industrial controls
Battery-powered devices
Portable instruments
Product Lifecycle
Active status Product is currently manufactured and widely available
Not reported as nearing discontinuation
Several Key Reasons to Choose This Product
High efficiency and low dropout for battery life extension
Robust thermal and current protection safeguards devices
Small form factor SOT-25 suitable for space-constrained applications
Designed for easy implementation in a wide variety of projects
Active status ensures ongoing support and availability