Power DC/DC converter BD9E300UEFJ-LB(E2)
step-downregulatedIC

Power DC/DC converter - BD9E300UEFJ-LB(E2) - ROHM Semiconductor - step-down / regulated / IC
Power DC/DC converter - BD9E300UEFJ-LB(E2) - ROHM Semiconductor - step-down / regulated / IC
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Characteristics

Electrical characteristics
power, step-down, regulated
Configuration
IC
Applications
industrial
Other characteristics
switching, high-speed
Input voltage

Min.: 7 V

Max.: 36 V

Output voltage

Min.: 1 V

Max.: 25.2 V

Power

250 W

Description

This product guarantees long life cycle in Industrial market. BD9E300UEFJ-LB(E2) is a synchronous buck switching regulator with built-in power MOSFETs. It is capable of an output current of up to 2.5A. It has a high oscillation frequency of 1MHz while using small inductance value. It is a current mode control DC/DC converter and features high-speed transient response. Phase compensation can also be set easily. BD9E300UEFJ-LB is also available as a small reel product with 250 packages.→BD9EU300EFJ-LBH2 This IC uses different production line against series model BD9E300EFJ-LB for the purpose of improving production efficiency. We recommend using this IC for your new development. Electric characteristics noted in Datasheet does not differ between Production Line. In addition, the data of BD9E300EFJ-LB is disclosed for documents and design models unless otherwise specified. Features: Long Time Support Product for Industrial Applications. Synchronous single DC/DC converter. Over-Current Protection. Short Circuit Protection. Thermal Shutdown Protection. Under voltage Lockout Protection. Soft Start. HTSOP-J8 package (Exposed Pad).

Exhibitions

Meet this supplier at the following exhibition(s):

ELECTRONICA 2026
ELECTRONICA 2026

10-13 Nov 2026 Munich (Germany) Hall C3 - Stand 520

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