ROHM BD9122GULE2 Synchronous Buck Converter

The BD9122GUL is a high-efficiency synchronous buck converter designed for low-voltage applications, capable of outputting as low as 1V from a 2.5V to 5.5V input. It integrates a Pch and Nch FET, employing pulse skip control for high efficiency, and is suitable for powering LSIs such as DSPs, microcontrollers, and ASICs. The device features fast transient response, thermal shutdown, UVLO, soft-start, short-circuit protection, and operates over an -25°C to +85°C temperature range. Compact with a 2.50mm x 1.10mm x 0.55mm package, it ensures reliable performance in space-constrained designs.

View BD9122GULE2Datasheet [pdf]

Buy the Buy ROHM BD9122GUL Part Number BD9122GUL Online

Order the ROHM BD9122GUL today for a high-efficiency, compact synchronous buck converter designed to deliver stable voltage regulation from 2.5V to 5.5V input sources. It offers adjustable output from 1.0V to 2.0V and supports up to 0.3A of load current with a switching frequency of 1MHz for fast transient response. Ideal for powering LSIs, microcontrollers, and ASICs, it features integrated high and low-side MOSFETs, thermal shutdown, UVLO, soft-start, and short-circuit protection. Built in a small package measuring 2.50mm x 1.10mm x 0.55mm, ensuring space-efficient design in various applications.

Get ROHM BD9122GUL today—built for high efficiency, fast transient response, and reliable performance in compact power supply designs.