Texas Instruments

TLV74128PDQNR  

Linear & Switching Voltage Regulators

The Texas Instruments TLV74128PDQNR is a high-performance, low-power, quad low-dropout (LDO) linear voltage regulator. It is designed to provide stable and accurate output voltages for a wide range of applications. Here is a description of the TLV74128PDQNR, its features, and potential applications:

Description:

The TLV74128PDQNR is a member of the TLV74128 family of LDO voltage regulators. It is available in a small-outline, no-lead (PDQN) package, making it suitable for space-constrained applications. The device is designed to operate over a wide input voltage range and can provide up to four separate, adjustable output voltages.

Features:

1. Low Dropout Voltage: The TLV74128PDQNR has a low dropout voltage, which means it can efficiently regulate the output voltage even when the input voltage is close to the desired output voltage.

2. Adjustable Output Voltages: Each of the four channels can provide an adjustable output voltage, allowing for customization to meet specific application requirements.

3. High PSRR (Power Supply Reject Ratio): The device offers a high PSRR, which means it can effectively filter out noise from the input voltage, resulting in a cleaner and more stable output.

4. Low Quiescent Current: The TLV74128PDQNR has a low quiescent current, making it suitable for battery-powered applications where power consumption is a critical factor.

5. Small Package Size: The PDQN package is compact, making it suitable for applications with limited space.

6. Wide Input Voltage Range: The device can operate over a wide input voltage range, making it versatile for various power supply scenarios.

7. Short Circuit Protection: The TLV74128PDQNR includes built-in short circuit protection to safeguard against output short circuits.

8. Thermal Shutdown: The device features thermal shutdown protection to prevent damage due to overheating.

Applications:

1. Portable Electronics: Due to its low power consumption and small size, the TLV74128PDQNR is ideal for use in portable electronic devices such as smartphones, tablets, and wearables.

2. Medical Devices: The stable and accurate output voltages provided by the TLV74128PDQNR make it suitable for powering sensitive medical equipment.

3. Industrial Equipment: The device's ability to operate over a wide input voltage range and provide stable output voltages makes it useful in industrial applications where power supply conditions may vary.

4. Automotive Systems: The TLV74128PDQNR can be used in automotive systems to provide stable power to various electronic components.

5. Telecommunications: In telecommunications equipment, stable and accurate voltage regulation is crucial for maintaining signal integrity, making the TLV74128PDQNR a suitable choice.

6. Computing and Networking: The device can be used to provide stable power to microprocessors, memory modules, and other components in computing and networking equipment.

When designing with the TLV74128PDQNR, it is important to consult the datasheet for detailed specifications, recommended operating conditions, and design guidelines to ensure optimal performance and reliability.

TLV74128PDQNR Documents

Download datasheets and manufacturer documentation for TLV74128PDQNR

PCN Assembly/Origin :

Mult Dev 10/Oct/2022      

Datasheets :

TLV741P Datasheet      

PCN Packaging :

Pin one symbolization update 11/Sept/2023       Carrier Tape Pitch Change 03/Aug/2023      

HTML Datasheet :

TLV741P Datasheet