Product Overview: TPS61281DYFFR by Texas Instruments

The TPS61281DYFFR is a high-performance, synchronous boost converter integrated circuit (IC) designed and manufactured by Texas Instruments (TI), a leader in semiconductor solutions. This versatile IC is engineered to provide a stable and efficient power supply for devices requiring a boosted voltage from a lower voltage source. It is particularly suitable for battery-powered applications where extending the battery life is crucial.

Key Features

• Input Voltage Range: The TPS61281DYFFR operates with an input voltage range of 2.3V to 5.5V, making it compatible with a variety of low-voltage power sources, including single-cell lithium-ion batteries.
• Adjustable Output Voltage: Users can set the output voltage from 2.5V to 5.5V, allowing for flexibility in powering different types of loads.
• High Efficiency: With synchronous rectification and a 1.3MHz fixed switching frequency, the device ensures high efficiency across a wide load range.
• Power Save Mode: To optimize power usage, the TPS61281DYFFR features a Power Save Mode that reduces quiescent current and maintains high efficiency at light loads.
• Protection Features: The device includes several protection features such as over-temperature protection, input undervoltage lockout, and output overvoltage protection, ensuring reliable operation and safeguarding against potential damage.
• Compact Packaging: The IC is available in a small 2mm x 2mm 8-pin SON package, which is ideal for space-constrained applications.

Applications

The TPS61281DYFFR is well-suited for a variety of applications, including but not limited to:

• Portable and battery-powered devices
• Smartphones and tablets
• Handheld medical equipment
• Wireless speakers and headphones
• Wearable electronics

In summary, the TPS61281DYFFR from Texas Instruments is a powerful, efficient, and versatile boost converter that can cater to a broad spectrum of applications that require a compact and reliable power management solution. Its combination of features and protections makes it an excellent choice for designers looking to optimize their power supply design for portable and low-power devices.