Manufacturer Part Number
TPS78228DRVR
Manufacturer
Texas Instruments
Introduction
The TPS78228DRVR from Texas Instruments is a low-dropout (LDO) linear voltage regulator designed for power management in electronic devices. It operates with an input voltage up to 5.5V and provides a fixed output voltage of 2.8V.
Product Features and Performance
Low Dropout Voltage: 0.25V at 150mA load
Fixed Output Voltage: 2.8V
Maximum Output Current: 150mA
Low Quiescent Current: 1.3µA
Power Supply Rejection Ratio (PSRR): 40dB to 15dB from 10Hz to 1kHz
Enable Feature for Power Saving
Over Current and Over Temperature Protection
Reverse Polarity Protection
Product Advantages
High-efficiency power conversion
Minimal power loss due to low dropout
Suitable for battery-powered devices due to low quiescent current
High reliability with built-in protection features
Easy power management with enable feature
Key Technical Parameters
Voltage Input (Max): 5.5V
Voltage Output (Min/Fixed): 2.8V
Current Output: 150mA
Current Quiescent (Iq): 1.3µA
Dropout Voltage: 0.25V @ 150mA
Operating Temperature: -40°C to 125°C
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Reverse Polarity Protection
Compatibility
This component is compatible with a wide range of electronic devices requiring stable and efficient low-voltage power supply, thanks to its universal design and enable feature for customized applications.
Application Areas
Battery-powered devices
Portable electronics
Microcontrollers and digital systems
Sensors and IoT devices
Product Lifecycle
The TPS78228DRVR is currently active and not nearing discontinuation, ensuring long-term availability. Replacement or upgrade options are typically provided by Texas Instruments for parts undergoing discontinuation.
Several Key Reasons to Choose This Product
High efficiency and low dropout voltage improve battery life in portable devices.
The ultra-low quiescent current reduces power consumption in standby mode.
Built-in safety features ensure product reliability and longevity.
Broad compatibility makes it suitable for a wide range of electronic applications.
Active product status with Texas Instruments indicates long-term availability and support.
