Texas Instruments

TL2575-33IKTTR  

DC Switching Voltage Regulators

The TL2575-33IKTTR is a high-efficiency, step-down (buck) switching regulator from Texas Instruments. It is designed to convert a higher input voltage to a lower output voltage, making it ideal for a wide range of applications that require efficient power conversion.

Description:

The TL2575-33IKTTR is a monolithic, high-efficiency, step-down (buck) switching regulator that integrates a power MOSFET and a synchronous rectifier. It features a wide input voltage range, low quiescent current, and a high switching frequency, which allows for a compact solution with minimal external components.

Features:

1. Wide input voltage range: The TL2575-33IKTTR can handle input voltages from 4V to 40V, making it suitable for various power supply sources.
2. High efficiency: The device achieves high efficiency levels, up to 96%, which helps reduce power dissipation and improve overall system performance.
3. Low quiescent current: The TL2575-33IKTTR has a low quiescent current of 35µA in burst mode, which is ideal for battery-powered applications.
4. High switching frequency: The device operates at a switching frequency of up to 1MHz, allowing for smaller external components and a more compact design.
5. Synchronous rectification: The TL2575-33IKTTR uses synchronous rectification, which improves efficiency by reducing conduction losses in the output stage.
6. Programmable soft-start: The soft-start feature allows for controlled inrush current during power-up, reducing stress on the input power source and output capacitors.
7. Protection features: The device includes over-current protection (OCP), over-voltage protection (OVP), and thermal shutdown (TSD) to ensure safe and reliable operation.

Applications:

1. Portable electronics: The TL2575-33IKTTR is ideal for powering portable devices such as smartphones, tablets, and wearables, where efficiency and compact size are crucial.
2. Power banks: The high efficiency and wide input voltage range make it suitable for use in power banks, which require efficient power conversion and compatibility with various input voltages.
3. LED lighting: The device can be used in LED lighting applications, where efficient power conversion and compact size are important for designing energy-efficient and space-saving lighting systems.
4. Industrial control systems: The TL2575-33IKTTR can be used in industrial control systems that require efficient power conversion and a wide input voltage range.
5. Medical devices: The device's high efficiency and low quiescent current make it suitable for battery-powered medical devices, where energy consumption and size are critical factors.

In summary, the TL2575-33IKTTR is a versatile, high-efficiency step-down switching regulator from Texas Instruments that offers a wide input voltage range, low quiescent current, and high switching frequency. Its features make it suitable for a variety of applications, including portable electronics, power banks, LED lighting, industrial control systems, and medical devices.

TL2575-33IKTTR Documents

Download datasheets and manufacturer documentation for TL2575-33IKTTR

PCN Assembly/Origin :

Mult Changes 31/Jan/2022      

Datasheets :

TL2575, TL2575HV      

PCN Packaging :

Qualification Carrier Tape 13/Mar/2014      

HTML Datasheet :

TL2575, TL2575HV      

PCN Design/Specification :

Copper Wire Revision A 19/Jan/2015       Copper Wire Base Metal 29/Sep/2014