The TPAP2112K-3.3TRG1 is a low-dropout linear voltage regulator designed to provide a stable regulated output voltage for low-power electronic systems. This device is optimized for applications requiring low noise, low quiescent current, and compact PCB implementation in portable and embedded electronics.
The regulator delivers reliable voltage regulation with minimal external component requirements, making it suitable for battery-powered devices, microcontroller systems, wireless modules, sensor interfaces, and general-purpose analog and digital power rails. Its low-dropout architecture enables efficient operation even when the input voltage is close to the regulated output voltage, helping extend battery life in portable applications.
The TPAP2112K-3.3TRG1 integrates internal protection features such as current limiting and thermal shutdown to improve system reliability and protect downstream circuitry from abnormal operating conditions. Its compact surface-mount package supports high-density PCB layouts and automated manufacturing processes.
Engineering Specification
Device Type
Low-dropout linear voltage regulator
Regulator Topology
Positive fixed-output LDO regulator
Output Voltage
Fixed regulated voltage output
Input Characteristics
Designed for low-voltage DC input operation
Dropout Characteristics
Low-dropout voltage architecture for efficient regulation
Output Performance
Stable low-noise voltage regulation
Quiescent Current
Low standby current suitable for portable systems
Protection Features
Current limiting
Thermal shutdown
Short-circuit protection
Thermal Characteristics
Efficient thermal operation for compact embedded systems
Stability Characteristics
Stable operation with standard external capacitors
Package Type
Surface-mount package
Mounting Style
Surface mount technology
Applications
Embedded systems
Battery-powered devices
Wireless modules
Sensor power rails
Microcontroller systems
Portable electronics
IoT hardware
Consumer electronics
Industrial control systems
Analog signal conditioning
Manufacturer
Commonly associated with 3PEAK or compatible power management vendors
