Overview of Texas Instruments TPS61151DRCR

The TPS61151DRCR from Texas Instruments is a highly efficient, single-inductor, dual-output boost converter that is designed to provide a flexible and compact power management solution for a wide range of applications. Its main purpose is to step up a lower voltage to a higher one, making it ideal for portable devices that require multiple power rails from a single battery source.

Key Features

• Adjustable Output Voltage: The device offers an adjustable output voltage range, which can be set through external resistors. This flexibility allows designers to tailor the output to match the needs of specific circuits or components.
• Dual Output Channels: With two outputs, the TPS61151DRCR can power multiple devices simultaneously, making it a versatile choice for systems that need more than one boosted voltage rail.
• High Efficiency: This boost converter is designed for high efficiency, which helps to extend battery life in portable applications and reduces heat generation.
• Small Footprint: The device is packaged in a compact 10-pin SON package, which is ideal for space-constrained applications.

Applications

The TPS61151DRCR is suitable for a variety of applications, including but not limited to:

• LED backlighting for LCD displays
• Portable and battery-powered equipment
• Smartphones and tablets
• GPS devices
• Handheld medical devices

Technical Specifications

• Input Voltage Range: 2.7V to 6V, catering to a variety of battery chemistries and configurations.
• Switching Frequency: 1.2MHz, which allows the use of small external components, reducing the overall solution size.
• Thermal Shutdown: Built-in thermal shutdown protection ensures the device operates within safe temperature limits.
• Integrated Power Diode: An integrated power diode helps to simplify the circuit design and reduce external component count.

With its combination of dual outputs, high efficiency, and compact design, the TPS61151DRCR from Texas Instruments is an excellent choice for designers looking to create a reliable power management system in their next project.