The TPS61087DRC from Texas Instruments is a high-performance, fully integrated synchronous boost converter that is designed to provide efficient voltage step-up solutions for various applications. This power management integrated circuit (PMIC) is well-suited for portable devices that require a compact power supply with high efficiency.
Key Features
- Wide Input Voltage Range: The TPS61087DRC operates with an input voltage range from 2.5V to 6V, making it versatile for single-cell lithium-ion or lithium-polymer batteries, as well as other standard power sources.
- Adjustable Output Voltage: Users can set the output voltage from 5V to 15V via an external resistor divider, catering to a wide array of device requirements.
- High Efficiency: The device offers up to 96% efficiency, minimizing energy loss and heat generation, thereby extending battery life in portable applications.
- Integrated Synchronous Rectification: The inclusion of internal synchronous rectifiers enhances efficiency by reducing the voltage drop and power loss associated with diode rectifiers.
- Fixed Frequency Operation: With a 1.2MHz switching frequency, the TPS61087DRC reduces the size of external components, allowing for a more compact overall design.
Applications
The TPS61087DRC is ideal for a range of applications, including:
- Mobile Phones and Smart Devices
- Portable Media Players
- Handheld GPS Units
- Wireless Communication Devices
- Portable Medical Equipment
Package and Reliability
The device is available in a small 3mm x 3mm QFN package, which is highly suitable for space-constrained applications. It also features thermal shutdown and over-current protection, ensuring reliable operation under various conditions.
Design Support
Texas Instruments provides comprehensive design support for the TPS61087DRC, including simulation tools, reference designs, and technical documentation to facilitate rapid development and integration into end products.