Texas Instruments

TPS628438YKAR  

DC Switching Voltage Regulators

TPS628438YKAR Description

The TPS628438YKAR is a high-performance DC switching voltage regulator from Texas Instruments, designed to provide efficient power conversion in a compact form factor. This regulator features a synchronous rectifier, ensuring high efficiency across a wide range of load conditions. With a programmable output voltage, it offers flexibility in various applications, making it suitable for a broad range of electronic devices.

The TPS628438YKAR operates with an input voltage range of 1.V8 to 5.5V, making it ideal for systems with varying input voltage levels. It can deliver a maximum output current of 600mA, ensuring robust performance even in demanding applications. The output voltage is programmable from 1.8V to 3.6V, providing precise control over the power supply.

This regulator employs a buck topology, which is known for its high efficiency and compact design. The switching frequency is set at 1.5MHz, allowing for the use of small external components and reducing the overall footprint of the design. The regulator is available in a surface-mount package, specifically in a 6DSBGA form factor, making it suitable for space-constrained applications.

TPS628438YKAR Features

• Synchronous Rectifier: Ensures high efficiency and reduced power loss.
• Programmable Output Voltage: Provides flexibility with an adjustable range from 1.8V to 3.6V.
• Wide Input Voltage Range: Operates from 1.8V to 5.5V, suitable for various power sources.
• High Output Current: Capable of delivering up to 600mA, suitable for demanding applications.
• Buck Topology: Offers high efficiency and a compact design.
• High Switching Frequency: 1.5MHz allows for smaller external components.
• Surface Mount Package: Ideal for space-constrained designs.
• RoHS3 Compliant: Ensures environmental compliance and reliability.
• Moisture Sensitivity Level 1: Suitable for unlimited storage conditions.

TPS628438YKAR Applications

The TPS628438YKAR is well-suited for a variety of applications where high efficiency, compact size, and flexibility are critical. Some specific use cases include:

• Portable Electronics: Ideal for smartphones, tablets, and other battery-powered devices that require efficient power management.
• Wearable Devices: Perfect for fitness trackers, smartwatches, and other wearable technology where space and power efficiency are paramount.
• IoT Devices: Suitable for Internet of Things (IoT) devices that need reliable power conversion with minimal footprint.
• Medical Devices: Applicable in portable medical devices that require high efficiency and reliability.
• Consumer Electronics: Useful in a wide range of consumer electronics where compact and efficient power solutions are needed.

Conclusion of TPS628438YKAR

The TPS628438YKAR from Texas Instruments stands out as a versatile and efficient DC switching voltage regulator. Its combination of a wide input voltage range, programmable output voltage, and high switching frequency makes it an excellent choice for a variety of applications. The synchronous rectifier and buck topology ensure high efficiency, while the surface-mount package and RoHS3 compliance make it suitable for modern, environmentally friendly designs. Whether used in portable electronics, wearable devices, or IoT applications, the TPS628438YKAR offers reliable performance and significant advantages over similar models.

TPS628438YKAR Documents

Download datasheets and manufacturer documentation for TPS628438YKAR

PCN :

Product Change Notification 2024-06-10 (PDF)