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ROHM BD9G500EFJLAE2 High-Side Power Converter

The buck DC/DC converter with integrated high-side MOSFET offers reliable power regulation for industrial applications. Operating across 7V to 76V input voltage range, it delivers up to 5A current with efficient thermal management. Features include adjustable switching frequency from 100 kHz to 650 kHz, over-current, over-voltage, UVLO, thermal shutdown protections, and soft start functionality. Packaged in a compact HTSOP-J8 for easy integration, it suits power supplies for industrial equipment, communication systems, and factory automation, ensuring high stability and long-term support in harsh environments.

Authorized Distributors
Source:DigiKey
Part No:BD9G500EFJ-LAE2
Stock:3736
Inv Date:06-09-2026
Price: Unit price: $7.62
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Part No:BD9G500EFJ-LAE2
Stock:253
Inv Date:06-10-2026
Price: Unit price: $6.59
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Part No:BD9G500EFJ-LAE2
Stock:0
Inv Date:06-09-2026
Price: Unit price: $2.94
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ROHM BD9G500EFJLAE2 High-Side Power Converter Specifications:

  • Input Voltage Range: 7V to 76V
  • Input Absolute Maximum Rating: 80V
  • Output Current: 5A (Max)
  • Switching Frequency: 100 kHz to 650 kHz
  • High-Side MOSFET ON-Resistance: 100 mΩ (Typ)
  • Operating Temperature Range: -40°C to +125°C
  • Package: HTSOP-J8, dimensions 4.9mm x 6.0mm x 1.0mm
  • Reference Voltage: 1.0V ±1.0%
  • Over Current Protection, Over Voltage Protection, UVLO, Thermal Shutdown, Soft Start
  • Protection Functions: OCP, OVP, TSD, UVLO
  • Control: Current Mode Control with adjustable frequency
  • Efficiency and ripple performance validated at various input voltages
  • Bootstrap capacitor: 1 µF, recommended for gate drive
  • External components: inducers, catch diode, feedback resistors for output setting

Buy the Buy ROHM Buck Converter Part Number BD9G500EFJ-LA Online

Enhance your industrial power systems with the high-performance ROHM buck converter BD9G500EFJ-LA. This compact device supports input voltages from 7V to 76V, delivers up to 5A current, and features adjustable switching frequency from 100 kHz to 650 kHz. Equipped with protections such as over-current, over-voltage, UVLO, and thermal shutdown, it guarantees stability and safety. Its small HTSOP-J8 package allows easy integration into power supply modules for factory automation, communications, and industrial equipment, making it the ideal choice for demanding environments.

Buy ROHM BD9G500EFJ-LA now and experience unmatched reliability and performance in industrial DC/DC power regulation, ensuring long-term support and efficient operation.

Frequently Asked Questions

Where can I buy ROHM BD9G500EFJLAE2?

You can click on the BUY or RFQ button to purchase BD9G500EFJLAE2 from an authorized ROHM distributor.

How do I troubleshoot issues or seek technical support for part BD9G500EFJLAE2?

You can download the BD9G500EFJLAE2 datasheet or visit the ROHM website for support.

Who is the manufacturer of BD9G500EFJLAE2?

ROHM

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