Manufacturer Part Number
TPS73028YZQR
Manufacturer
Texas Instruments
Introduction
TPS73028YZQR is a low-dropout linear regulator designed for power management in various applications.
Product Features and Performance
Positive output configuration with a fixed output type.
Single regulator setup.
Supports a maximum input voltage of 5.5V, providing a fixed output of 2.8V.
Maximum voltage dropout of 0.21V at 200mA load.
Output current capability of 200mA.
Low quiescent current of 250 µA.
Power Supply Rejection Ratio (PSRR) of 68dB at 100Hz.
Includes enable control feature for power management flexibility.
Product Advantages
Low dropout voltage enhances efficiency.
Over Current, Over Temperature, Reverse Polarity, and UVLO protection features ensure device safety and reliability.
Wide operating temperature range from -40°C to 125°C suitable for various environments.
Key Technical Parameters
Input Voltage (Max): 5.5V.
Output Voltage (Min/Fixed): 2.8V.
Voltage Dropout (Max): 0.21V @ 200mA.
Current Output: 200mA.
PSRR: 68dB (100Hz).
Quality and Safety Features
Built-in protection for Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO).
Compatibility
Surface Mount Mounting Type.
5-UFBGA, DSBGA Package/Case.
Based on the common TPS73028 base product number.
Application Areas
Suitable for various electronic devices needing efficient power management within the specified range.
Product Lifecycle
Obsolete status suggests looking for replacements or upgrades for new designs.
Several Key Reasons to Choose This Product
High reliability with extensive protection features.
Low power consumption with just 250 µA quiescent current.
Superior transient response with 68dB PSRR.
Wide operating temperature range accommodating diverse operating conditions.
Obsolescence provides the opportunity to consider more contemporary alternatives for increasing performance or integration.
