The TPS62021DRC is a high-efficiency synchronous step-down DC/DC converter brought to you by Texas Instruments, a leader in semiconductor solutions. This advanced power management integrated circuit (IC) is designed to meet the rigorous power requirements of portable and battery-powered applications.

Key Features

• High Efficiency: The TPS62021DRC offers up to 95% efficiency, which is essential for maximizing battery life in portable devices.
• Adjustable Output Voltage: This versatile converter supports an adjustable output voltage range from 0.7V to 6V, catering to a wide array of device requirements.
• Low RDS(on) Switches: Integrated low RDS(on) MOSFET switches contribute to the high efficiency and help reduce power loss during operation.
• Compact Design: Housed in a small 3x3 QFN package, the TPS62021DRC is ideal for space-constrained applications.
• Power Save Mode: An innovative power save mode ensures high efficiency at low output currents, making it suitable for applications with varying load conditions.
• Thermal Shutdown Protection: The device includes thermal shutdown protection to safeguard against overheating and potential damage.

Applications

The TPS62021DRC is perfect for a range of applications, including but not limited to:

• Smartphones and PDAs
• Portable Media Players
• Wireless LAN and Bluetooth® Devices
• Digital Cameras
• Other Handheld Devices

Technical Specifications

With an input voltage range of 2.5V to 6V, the TPS62021DRC can operate from a single lithium-ion cell or a 3-cell NiMH/NiCd or a regulated 5V supply. Its fixed switching frequency is set at 1.2MHz, allowing the use of small, low-profile inductors and capacitors to achieve a compact power supply solution.

Conclusion

The TPS62021DRC from Texas Instruments is a top-tier solution for designers looking to enhance the battery life and efficiency of their portable devices. With its high-efficiency operation, wide output voltage range, and compact footprint, this power converter addresses the pressing needs of modern electronic devices.