Texas Instruments

TL972IDR  

OP Amps, Buffer Amps ICs

The Texas Instruments TL972IDR is a high-performance, low-power, step-down (buck) switching regulator that is designed to provide efficient power conversion for a wide range of applications. Here is a brief description of the TL972IDR, its features, and potential applications:

Description:

The TL972IDR is a synchronous step-down switching regulator that offers high efficiency and low power consumption. It is available in a compact 10-pin thermally enhanced Inductor Down (ID) package, making it suitable for space-constrained applications.

Features:

1. Wide input voltage range: The TL972IDR can operate with input voltages from 4V to 40V, making it suitable for a wide range of power supply applications.
2. High efficiency: The device achieves high efficiency levels of up to 96%, which helps reduce power dissipation and improve overall system performance.
3. Low quiescent current: The TL972IDR has a low quiescent current of 3.5µA in burst mode, which is ideal for battery-powered applications where power consumption is critical.
4. Programmable output voltage: The output voltage can be easily programmed using an external resistor divider, allowing for flexibility in output voltage selection.
5. High-frequency operation: The TL972IDR operates at a high switching frequency of up to 2MHz, which allows for the use of smaller external components and more compact designs.
6. Protection features: The device includes various protection features such as over-current protection, over-temperature protection, and thermal shutdown to ensure reliable operation and prevent damage in case of faults.
7. Wide output voltage range: The TL972IDR can provide regulated output voltages from 0.9V to the input voltage minus the dropout voltage, making it suitable for a wide range of applications.

Applications:

1. Portable devices: Due to its low power consumption and high efficiency, the TL972IDR is well-suited for portable devices such as smartphones, tablets, and wearable electronics.
2. IoT devices: The device's compact size and low power consumption make it an ideal choice for Internet of Things (IoT) devices, where space and energy efficiency are critical.
3. Medical devices: The TL972IDR can be used in battery-powered medical devices, such as wearable health monitors and portable diagnostic equipment, where low quiescent current and high efficiency are essential.
4. Industrial equipment: The device's wide input voltage range and high efficiency make it suitable for industrial applications, such as motor control and sensor power supply.
5. Automotive systems: The TL972IDR can be used in automotive applications, such as infotainment systems, where a wide input voltage range and high efficiency are required.

In summary, the Texas Instruments TL972IDR is a versatile and efficient step-down switching regulator that offers a wide range of features, making it suitable for various applications, including portable devices, IoT devices, medical devices, industrial equipment, and automotive systems.

TL972IDR Documents

Download datasheets and manufacturer documentation for TL972IDR

Datasheets :

TL971, TL972, TL974      

HTML Datasheet :

TL971, TL972, TL974      

PCN Design/Specification :

Mult Dev Assembly Wafer Fab Site/Design 22/Dec/2023       Mult Devices Font 21/Apr/2018