Texas Instruments

TLV70019DDCT

TLV70019DDCT Description

The TLV70019DDCT is a high-performance, low-dropout linear voltage regulator designed by Texas Instruments. This regulator is part of the Linear & Switching Voltage Regulators category and is ideal for applications requiring a stable and efficient power supply. The TLV70019DDCT features a fixed output voltage of 1.9V, capable of delivering up to 200mA of output current. It operates with an input voltage range up to 5.5V and is housed in a compact SOT23-5 package, making it suitable for space-constrained designs.

TLV70019DDCT Features

• Output Type: Fixed
• Input Voltage Range: Up to 5.5V
• Output Current: 200mA
• Number of Regulators: 1
• Output Configuration: Positive
• Supply Current: Maximum of 270 µA
• Output Voltage: Fixed at 1.9V
• Dropout Voltage: Maximum of 0.25V at 200mA
• Quiescent Current: 55 µA
• Power Supply Rejection Ratio (PSRR): 68dB at 1kHz
• Control Features: Enable
• Protection Features: Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
• Package Type: Tape & Reel (TR)
• Mounting Type: Surface Mount
• Product Status: Active
• Compliance: REACH Unaffected, ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 2 (1 Year)

TLV70019DDCT Applications

The TLV70019DDCT is well-suited for a variety of applications due to its low dropout voltage and high PSRR, which ensure stable performance even under varying load conditions. It is particularly ideal for:

• Portable Devices: Its low quiescent current and compact size make it perfect for battery-operated devices where power efficiency and space are critical.
• Consumer Electronics: The regulator's ability to handle over current and temperature protection ensures reliable operation in consumer electronics.
• Industrial Systems: The UVLO and reverse polarity protection features make it robust for industrial applications where power supply fluctuations are common.
• Medical Devices: The compact SOT23-5 package and low dropout voltage are beneficial for medical devices that require high reliability and minimal power dissipation.

Conclusion of TLV70019DDCT

The TLV70019DDCT from Texas Instruments stands out as a versatile and reliable linear voltage regulator. Its combination of a fixed 1.9V output, low dropout voltage, and high PSRR ensures efficient and stable power delivery. The inclusion of advanced protection features such as over current, over temperature, reverse polarity, and UVLO further enhances its robustness and reliability. The compact SOT23-5 package and surface mount type make it suitable for a wide range of applications, from portable devices to industrial systems. The TLV70019DDCT is an excellent choice for designers seeking a high-performance, space-efficient, and reliable power solution.