Texas Instruments

TPS3420DDRYR  

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The TPS3420DDRYR is a high-efficiency synchronous step-down (buck) regulator from Texas Instruments. This device is designed to provide efficient and stable power conversion for a wide range of applications. Here is a description of the TPS3420DDRYR, including its features and applications:

Description:

The TPS3420DDRYR is a highly integrated, high-efficiency synchronous step-down regulator that can operate from an input voltage range of 4.5V to 23V. It is available in a compact 10-pin, 3mm x 3mm WQFN package. The device features a wide output voltage range of 0.9V to 5.5V and can deliver a continuous output current of up to 2A.

Features:

1. High Efficiency: The TPS3420DDRYR offers high efficiency of up to 95%, which helps reduce power dissipation and improve overall system performance.
2. Wide Input Voltage Range: The device can operate from an input voltage range of 4.5V to 23V, making it suitable for a variety of power supply scenarios.
3. Wide Output Voltage Range: The output voltage can be adjusted from 0.9V to 5.5V, providing flexibility for different load requirements.
4. High Output Current: The TPS3420DDRYR can deliver a continuous output current of up to 2A, suitable for powering demanding loads.
5. Synchronous Rectification: The device uses synchronous rectification, which improves efficiency by reducing switching losses.
6. Programmable Soft Start: The soft-start feature allows for controlled inrush current during power-up, protecting the device and the input power source.
7. Protection Features: The TPS3420DDRYR includes over-current protection (OCP), over-voltage protection (OVP), and thermal shutdown (TSD) to ensure safe and reliable operation.
8. Small Package Size: The compact 10-pin, 3mm x 3mm WQFN package saves space on the PCB and allows for easy integration into small form-factor applications.

Applications:

1. Portable Electronics: The TPS3420DDRYR is suitable for powering portable devices such as smartphones, tablets, and wearables.
2. Industrial Equipment: The device can be used in industrial applications where efficient power conversion is required, such as motor drives and control systems.
3. Automotive Applications: The TPS3420DDRYR can be used in automotive systems for powering infotainment systems, sensors, and other electronic components.
4. Medical Devices: The device's high efficiency and small form factor make it suitable for powering various medical devices, such as wearable health monitors and portable diagnostic equipment.
5. Consumer Electronics: The TPS3420DDRYR can be used in a wide range of consumer electronics, including home appliances, gaming consoles, and smart home devices.

In summary, the TPS3420DDRYR from Texas Instruments is a high-efficiency synchronous step-down regulator that offers a wide input voltage range, high output current capability, and various protection features. Its compact size and flexibility make it suitable for a wide range of applications in portable electronics, industrial equipment, automotive systems, medical devices, and consumer electronics.

TPS3420DDRYR Documents

Download datasheets and manufacturer documentation for TPS3420DDRYR

PCN Assembly/Origin :

TPS3420xx/TS3A475xx 11/Apr/2023      

Datasheets :

TPS3420-22      

HTML Datasheet :

TPS3420-22