Manufacturer Part Number
TPS71928-28DRVR
Manufacturer
Texas Instruments
Introduction
TPS71928-28DRVR is a low-dropout linear regulator optimized for power-sensitive applications, offering low quiescent current and high PSRR across a range of input and output voltages.
Product Features and Performance
Positive output configuration
Fixed output type
Dual regulators integrated
Maximum input voltage of 6.5V
Fixed output voltage of 2.8V
Dropout voltage maximum of 0.4V @ 200mA
Output current up to 200mA
Quiescent current of 160 µA
Supply current maximum of 250 µA
PSRR of 63dB to 44dB across 100Hz to 1MHz
Control features include Enable
Over Current, Over Temperature, and UVLO protection features
Product Advantages
Highly efficient with low quiescent current for power-sensitive applications
Stable output with low dropout voltage
Robust protection features ensure reliability and safety
Compact 6-WDFN exposed pad package suitable for space-constrained applications
Key Technical Parameters
Input Voltage (Max): 6.5V
Output Voltage (Min/Fixed): 2.8V
Current - Output: 200mA
Voltage Dropout (Max): 0.4V @ 200mA
PSRR: 63dB ~ 44dB (100Hz ~ 1MHz)
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Under Voltage Lockout (UVLO)
Compatibility
Compatible with applications requiring tight voltage regulation and low power consumption in a compact package
Application Areas
Ideal for battery-powered devices, portable electronics, and other power-sensitive applications requiring efficient power management
Product Lifecycle
Product Status: Active
This product is currently active with no indications of discontinuation, ensuring long-term availability for design and production.
Several Key Reasons to Choose This Product
Low dropout voltage enhances efficiency, especially in battery-powered applications
Dual regulator design simplifies power management in multi-voltage systems
High PSRR ensures clean voltage output against line and load variations
Extensive protection features safeguard the device from common electrical faults
Low quiescent current prolongs battery life in portable applications
Small footprint 6-WSON package facilitates use in space-constrained applications