Texas Instruments

TLV809I50DBZR  

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The TLV809I50DBZR is a high-efficiency step-down converter from Texas Instruments. This device is designed to provide a compact and efficient solution for converting input voltage to a lower output voltage, making it ideal for a wide range of applications.

Description:

The TLV809I50DBZR is a highly integrated, high-efficiency, synchronous step-down converter with an input voltage range of 4.5V to 28V and an output voltage range of 0.9V to 10V. It features a compact 10-pin, 3mm x 3mm WQFN package, making it suitable for space-constrained applications.

Features:

1. High efficiency: The TLV809I50DBZR offers high efficiency of up to 95%, making it ideal for power-sensitive applications.
2. Wide input voltage range: The device can accept input voltages from 4.5V to 28V, making it suitable for a wide range of power supply scenarios.
3. Programmable output voltage: The output voltage can be easily programmed using an external resistor divider, providing flexibility for different applications.
4. High-frequency operation: The device operates at a high frequency of up to 2MHz, allowing for smaller external component sizes and more compact designs.
5. Low quiescent current: The TLV809I50DBZR has a low quiescent current of 35µA, which helps to minimize power consumption during standby modes.
6. Protection features: The device includes over-current protection, over-temperature protection, and output short-circuit protection to ensure reliable operation.

Applications:

The TLV809I50DBZR is suitable for a wide range of applications, including:

1. Portable electronics: The high efficiency and low quiescent current make it ideal for battery-powered devices, such as smartphones, tablets, and wearables.
2. Industrial control systems: The wide input voltage range and programmable output voltage make it suitable for powering various industrial control components.
3. Medical devices: The compact size and high efficiency make it suitable for powering portable medical devices, such as hearing aids and glucose monitors.
4. LED lighting: The device can be used to power LED lighting applications, providing efficient and precise control of the LED current and brightness.
5. IoT devices: The TLV809I50DBZR is well-suited for powering IoT devices, such as sensors and smart home devices, due to its high efficiency and compact size.

In summary, the TLV809I50DBZR is a high-efficiency step-down converter from Texas Instruments that offers a wide input voltage range, programmable output voltage, high-frequency operation, and various protection features. It is suitable for a wide range of applications, including portable electronics, industrial control systems, medical devices, LED lighting, and IoT devices.

TLV809I50DBZR Documents

Download datasheets and manufacturer documentation for TLV809I50DBZR

PCN Assembly/Origin :

Mult Changes 12/Feb/2021      

Datasheets :

TLV809I50,J25,L30,K33      

HTML Datasheet :

TLV809I50,J25,L30,K33      

PCN Design/Specification :

TLV809 13/Jan/2021       Wire Chg 19/Mar/2016