Manufacturer Part Number
AP2121AK-3.3TRG1
Manufacturer
Diodes
Introduction
Low Dropout Linear Voltage Regulator for Power Management Applications
Product Features and Performance
Low Dropout Voltage of 0.5V at 200mA Load
Fixed 3.3V Output Voltage
Up to 200mA Current Output
Low Quiescent Current of 50 µA
High PSRR of 70dB at 1kHz
Enable Control Feature for Power Saving
Over Current Protection for Safety
Operates in a Wide Temperature Range of -40°C to 85°C
Product Advantages
Energy Efficient for Battery-Powered Devices
Compact SOT-23-5 Package Saves PCB Space
High Reliability and Long Operational Life
Low Noise Output Suitable for Sensitive Applications
Key Technical Parameters
Single Regulator Output
Max Input Voltage of 6V
Operational Output Current of up to 200mA
High Power Supply Rejection Ratio
Quality and Safety Features
Built-in Over Current Protection
Robust Operating Temperature Range
Compatibility
Compatible with Various Electronic Circuits Needing a 3.3V LDO
Surface Mount SC-74A, SOT-753 Format for Standard PCB Assemblies
Application Areas
Consumer Electronics
Telecommunications
Computing Devices
Portable and Battery-Powered Equipment
Product Lifecycle
Product Status: Active
Not Nearing Discontinuation
Availability of Replacements or Upgrades
Several Key Reasons to Choose This Product
High Efficiency for Reduced Power Consumption
Small Footprint Ideal for Space-Constrained Applications
Stable Performance for Reliable Outputs
Integrated Protection Features for Circuit Safety
Versatile for Broad Range of Industrial and Consumer Devices
Easy to Implement in a Variety of Designs