Texas Instruments

TPS71721DCKR  

Linear & Switching Voltage Regulators

TPS71721DCKR Description

The TPS71721DCKR is a high-performance linear regulator designed for applications requiring a stable and efficient power supply. Manufactured by Texas Instruments, this regulator is part of the Power Management Integrated Circuits (PMIC) category and is ideal for a wide range of electronic devices. The TPS71721DCKR features a fixed output voltage of 2.1V and can deliver up to 150mA of output current. It operates with an input voltage range up to 6.5V, ensuring compatibility with various power sources.

TPS71721DCKR Features

• Output Type: Fixed
• Input Voltage Range: Up to 6.5V
• Output Current: 150mA
• Number of Regulators: 1
• Output Configuration: Positive
• Supply Current (Max): 100 µA
• Output Voltage: Fixed at 2.1V
• Voltage Dropout (Max): 0.3V @ 150mA
• Quiescent Current (Iq): 80 µA
• Power Supply Rejection Ratio (PSRR): 70dB to 45dB across the frequency range of 100Hz to 1MHz
• Control Features: Enable
• Protection Features: Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
• Mounting Type: Surface Mount
• Package: Tape & Reel (TR)
• Compliance: REACH Unaffected, ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)

TPS71721DCKR Applications

The TPS71721DCKR is well-suited for a variety of applications where a reliable and efficient power supply is critical. Its low dropout voltage and high PSRR make it ideal for use in battery-powered devices, portable electronics, and other applications where input voltage fluctuations are common. The enable control feature allows for dynamic power management, enabling the regulator to be turned on and off as needed, which is particularly useful in systems with multiple power states.

Conclusion of TPS71721DCKR

The TPS71721DCKR stands out in its category due to its robust feature set and high performance. Its low dropout voltage ensures efficient operation, even at low input voltages, making it an excellent choice for battery-powered applications. The high PSRR helps maintain a stable output voltage, reducing the impact of noise and ripple. The inclusion of comprehensive protection features such as over current, over temperature, reverse polarity, and under voltage lockout ensures the reliability and longevity of the device. Overall, the TPS71721DCKR is a versatile and reliable linear regulator that offers significant advantages over similar models, making it a preferred choice for engineers and designers in the electronics industry.

TPS71721DCKR Documents

Download datasheets and manufacturer documentation for TPS71721DCKR

PCN Assembly/Origin :

Assembly Site 24/Apr/2023      

Datasheets :

TPS717xx Datasheet      

PCN Packaging :

Retraction 15/Mar/2016      

Reference Design Library :

TIDA-01583: Ultra-Low Noise Bias Voltage Reference Design for Microbolometer Detectors      

HTML Datasheet :

TPS717xx Datasheet      

PCN Design/Specification :

TPS71701DCK Die Rev/DataSheet Update 8/Feb/2016