Texas Instruments

TL751L12CDR

The TL751L12CDR is a step-down switching regulator from Texas Instruments. It is designed to provide a highly efficient and stable output voltage from a higher input voltage source. Here is a description of the TL751L12CDR, its features, and applications:

Description:

The TL751L12CDR is a synchronous step-down switching regulator that can operate with input voltages ranging from 4.75V to 36V. It is capable of providing an output voltage as low as 0.9V and can deliver a continuous output current of up to 1.2A. The device is available in a small, thermally efficient TSSOP-24 package.

Features:

1. Wide Input Voltage Range: The TL751L12CDR can handle input voltages from 4.75V to 36V, making it suitable for a wide range of applications.
2. High Efficiency: The device achieves high efficiency levels, typically above 90%, which helps reduce power dissipation and improve thermal performance.
3. Low Output Voltage: The regulator can provide an output voltage as low as 0.9V, which is useful for low-voltage applications.
4. High Output Current: Capable of delivering up to 1.2A of continuous output current, the TL751L12CDR is suitable for applications that require higher current levels.
5. Synchronous Rectification: The use of synchronous rectification in the switching regulator improves efficiency by reducing the voltage drop across the rectifying diodes during the switching process.
6. Built-in Protection Features: The device includes over-current protection, over-temperature protection, and thermal shutdown to ensure safe operation and reliability.
7. Small Package Size: The TSSOP-24 package is compact and suitable for space-constrained applications.

Applications:

1. Portable Electronics: Due to its efficiency and ability to handle a wide input voltage range, the TL751L12CDR is well-suited for powering portable electronic devices such as smartphones, tablets, and wearables.
2. Power Banks: The regulator can be used in power banks to efficiently step down the voltage from the battery to charge or power external devices.
3. Industrial Equipment: The TL751L12CDR can be used in industrial equipment that requires a stable and efficient power supply, such as sensors, controllers, and actuators.
4. Medical Devices: The high efficiency and reliability of the TL751L12CDR make it suitable for use in medical devices that require a stable power supply.
5. Automotive Applications: The device can be used in automotive applications where a stable and efficient power supply is required, such as infotainment systems, cameras, and sensors.

In summary, the TL751L12CDR is a versatile and efficient step-down switching regulator from Texas Instruments that can be used in a wide range of applications, from portable electronics to industrial equipment, thanks to its wide input voltage range, high efficiency, and compact package size.