ROHM 1-Channel Buck Boost Switching Regulator 4A 36V 600kHz HTSOP-J8 BD90640UEFJ-CE2

ROHM BD90640UEFJ-CE2 is a high-performance 1-channel buck boost switching regulator designed to provide stable voltage regulation with a maximum output current of 4A. It operates at a switching frequency of 600 kHz, enabling compact and efficient power supply designs. This regulator is mounted in a compact HTSOP-J8 package, measuring 6 mm in length, 4.9 mm in width, and 1 mm in height.

The device supports a broad input voltage range from 3.5V to 36V with an absolute maximum voltage rating of 42V, making it suitable for automotive and industrial power management applications. It is qualified to automotive standard AEC-Q100, ensuring durability and reliability under demanding conditions with an operating temperature range from -40°C to 125°C.

This switching regulator integrates a Pch power MOSFET and features a low dropout 100% ON duty cycle to maximize efficiency. It includes an external synchronization function that allows synchronization of the device’s switching frequency to an external clock for versatile application requirements.

To enhance reliability and protection, the BD90640UEFJ-CE2 incorporates several safety functions including over current protection, thermal shutdown, short circuit protection, and low supply voltage error prevention. The device also incorporates a 1.38 ms soft start function at 500 kHz switching frequency, preventing inrush current during startup.

Its RoHS compliance reflects environmental safety, making it ideal for environmentally conscious designs. This voltage regulator excels in applications requiring efficient DC-DC conversion, powering automotive electronics, industrial equipment, and other demanding electrical systems.

This buck boost regulator supports a wide input voltage from 3.5V up to 36V. Integrated Pch power MOSFET ensures high efficiency and stable operation. Features include soft start function with 1.38 ms duration at 500 kHz.

Offers multiple protective functions such as over current, thermal shutdown, and short circuit protection. Supports external synchronization for flexible frequency control. Compliance with RoHS and automotive standard AEC-Q100 ensures quality and reliability.

Compact HTSOP-J8 package with dimensions 6mm x 4.9mm x 1mm. Suitable for automotive and industrial applications due to wide operating temperature range from -40°C to 125°C. Low dropout capability with 100% ON duty cycle operation.

This product is categorized under Voltage Regulators in the Power Management ICs sector, suitable for applications in automotive systems, industrial equipment, and embedded electronics seeking a robust buck boost DC/DC conversion solution. Explore more advanced power regulation components at EnvMart for diverse electronic design projects.