Richtek

RT9187GSP

The Richtek RT9187GSP is a highly integrated, high-efficiency, synchronous buck-boost converter with a wide input voltage range. It is designed to provide a stable output voltage for a variety of applications, including battery-powered devices, portable electronics, and industrial equipment.

Description:

The RT9187GSP is a compact, surface-mount device that features a built-in power MOSFET and an internal inductor. It has a wide input voltage range of 2.5V to 5.5V, making it suitable for use with a variety of power sources, including batteries and USB power. The device is available in a small, thermally-enhanced QFN package, which is ideal for space-constrained applications.

Features:

• High efficiency: The RT9187GSP offers high efficiency of up to 93%, which helps to minimize power loss and improve overall system performance.
• Wide input voltage range: The device can operate with an input voltage range of 2.5V to 5.5V, making it suitable for use with a variety of power sources.
• Synchronous buck-boost topology: The RT9187GSP uses a synchronous buck-boost topology, which allows it to provide a stable output voltage over a wide input voltage range.
• Built-in power MOSFET: The device features a built-in power MOSFET, which eliminates the need for an external MOSFET and reduces the overall component count.
• Internal inductor: The RT9187GSP includes an internal inductor, which reduces the number of external components required and simplifies the design.
• Thermal protection: The device includes thermal shutdown and over-temperature protection features, which help to ensure safe and reliable operation.
• Small form factor: The RT9187GSP is available in a small, thermally-enhanced QFN package, which is ideal for space-constrained applications.

Applications:

The RT9187GSP is suitable for a variety of applications, including:

• Battery-powered devices, such as smartphones, tablets, and wearables
• Portable electronics, such as Bluetooth speakers and headphones
• Industrial equipment, such as motor drivers and sensors
• USB-powered devices, such as chargers and power banks
• Any application that requires a stable output voltage over a wide input voltage range

Overall, the Richtek RT9187GSP is a versatile and efficient power management solution that can be used in a variety of applications to provide a stable output voltage. Its high efficiency, wide input voltage range, and small form factor make it an ideal choice for designers looking for a reliable and compact power management solution.