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ROHM BD9E300EFJLBE2 Power Regulator

The BD9E300EFJ-LB is a high-performance, synchronous buck switching regulator designed for industrial applications. Capable of delivering up to 2.5A output current, it features a wide input voltage range of 7.0V to 36V and a high oscillation frequency of 1MHz for small inductance utilization. Built-in protection functions include over-current, short circuit, thermal shutdown, undervoltage lockout, and overvoltage protection. Packaged in a compact HTSOP-J8 form factor, it ensures reliable power regulation for industrial systems, consumer electronics, and distributed power supplies with excellent temperature and load transient characteristics.

Authorized Distributors
Source:Newark
Part No:BD9E300EFJ-LBE2
Stock:4025
Inv Date:06-09-2026
Price: Unit price: $4.51
Buy/RFQ:
Part No:BD9E300EFJ-LBE2
Stock:2893
Inv Date:06-10-2026
Price: Unit price: $4.52
Buy/RFQ:
Part No:BD9E300EFJ-LBE2
Stock:0
Inv Date:06-09-2026
Price: Unit price: $2.22
Buy/RFQ:

ROHM BD9E300EFJLBE2 Power Regulator Specifications:

  • Input Voltage Range: 7.0V to 36V
  • Output Current: 2.5A (Max)
  • Output Voltage Range: 1.0V to VIN x 0.7V
  • Switching Frequency: 1MHz (Typ)
  • High-Side MOSFET On-Resistance: 170mΩ (Typ)
  • Low-Side MOSFET On-Resistance: 140mΩ (Typ)
  • Package: HTSOP-J8 (4.90mm x 6.00mm x 1.00mm)
  • Protection Functions: Over-current, Short circuit, Thermal shutdown, UVLO, Overvoltage
  • Operating Junction Temperature: -40°C to +150°C
  • Power Dissipation: Max 3.75W

Buy the ROHM BD9E300EFJ-LB – Reliable Power Regulator for Industrial Applications

Experience robust power management with the ROHM BD9E300EFJ-LB, a 2.5A synchronous buck converter designed for industrial and consumer applications. It features a 7-36V input range, 1MHz switching frequency for compact size, and built-in protections including over-current, short circuit, thermal shutdown, undervoltage lockout, and overvoltage. Compact and reliable, this converter ensures stable voltage with excellent transient response, making it ideal for industrial equipment, distributed power supplies, and home appliances. Purchase online now for dependable power regulation.

Buy ROHM BD9E300EFJ-LB now and experience unmatched reliability and performance in industrial power regulation with comprehensive protections.

Frequently Asked Questions

Where can I buy ROHM BD9E300EFJLBE2?

You can click on the BUY or RFQ button to purchase BD9E300EFJLBE2 from an authorized ROHM distributor.

How do I troubleshoot issues or seek technical support for part BD9E300EFJLBE2?

You can download the BD9E300EFJLBE2 datasheet or visit the ROHM website for support.

Who is the manufacturer of BD9E300EFJLBE2?

ROHM

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