Texas Instruments 5-Channel Boost, Buck, Buck Boost Converter 500 mA 3.3V 2.5 MHz VQFN 12-Pin TPS63051RMWT

Texas Instruments TPS63051RMWT is a highly efficient 5-channel Boost, Buck, and Buck Boost DC/DC converter designed for seamless power management in electronic devices. It operates at a high switching frequency of 2.5 MHz, enabling compact circuit designs and fast transient response. Packaged in a low-profile 12-pin VQFN with dimensions 2.6 mm × 2.6 mm × 950 µm, it is optimized for space-constrained applications.

This voltage regulator supports an output voltage fixed at 3.3V with a maximum output current of 500 mA, suitable for battery-powered and portable devices such as cellular phones, handheld equipment, and embedded systems. Its low quiescent current of 60 µA minimizes power consumption and extends battery life.

The converter supports both step-up (boost) and step-down (buck) modes using a single inductor, automatically switching between modes to efficiently regulate voltage over a wide input voltage range of 2.5 V to 5.5 V. It features robust line and load regulation parameters, with line regulation at 0.96 mV/V and load regulation at 4 mV/A, ensuring stable voltage supply despite input fluctuations or varying loads.

Operating safely across temperatures from -40°C to 85°C, this DC/DC regulator is ideal for demanding industrial, commercial, and consumer electronics where reliability is critical. The product complies with RoHS standards, reflecting its environmentally friendly manufacturing processes.

This device integrates 5 output channels with fixed 3.3V output voltage. It supports output current up to 500 mA for stable power delivery. The switching frequency is 2.5 MHz, enabling compact power designs. Features a surface mount 12-pin VQFN package with a compact size of 2.6 mm × 2.6 mm × 950 μm.

Operating temperature range from -40°C to 85°C ensures reliability in varied conditions. Low quiescent current of 60 μA enhances battery life in portable applications. Supports both boost and buck conversion for voltage step-up/down functionalities.

Meets RoHS standards ensuring environmental compliance. Designed for positive polarity with fixed output type using an integrated switching regulator.

This product is perfect for use in electronic and electrical systems involving DC power conversion, including automotive electronics, telecommunications, battery-powered devices, and embedded boards within industrial and commercial sectors. Its small footprint and efficient performance make it a versatile choice for modern power supply designs.

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