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ROHM BD9P105MUFCE2 High-Efficiency Buck Converter

The BD9P105MUF-C is a compact, high-efficiency synchronous buck DC/DC converter suitable for automotive and industrial applications. It features Nano Pulse Control™ technology for stable voltage regulation at switching frequencies up to 2.2 MHz, with an output voltage range from 0.8 V to 8.5 V. The device includes comprehensive protection functionalities such as over current, over voltage, thermal shutdown, and UVLO. It operates within a temperature range of -40°C to +125°C, ensuring reliable performance in harsh environments. The package is a VQFN20FV4040, optimized for high-density design and thermal management.

Authorized Distributors
Source:Newark
Part No:BD9P105MUF-CE2
Stock:1556
Inv Date:06-09-2026
Price: Unit price: $3.14
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Source:DigiKey
Part No:BD9P105MUF-CE2
Stock:175
Inv Date:06-09-2026
Price: Unit price: $3.05
Buy/RFQ:
Part No:BD9P105MUF-CE2
Stock:2072
Inv Date:06-10-2026
Price: Unit price: $3.05
Buy/RFQ:
Part No:BD9P105MUF-CE2
Stock:0
Inv Date:06-09-2026
Price: Unit price: $1.43
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ROHM BD9P105MUFCE2 High-Efficiency Buck Converter Specifications:

  • Input Voltage Range: 3.5 V to 40 V
  • Output Voltage Range: 0.8 V to 8.5 V (BD9P105MUF-C)
  • Output Current: 0.5 A (typ), 1.0 A (max)
  • Switching Frequency: 2.2 MHz (typ)
  • Operating Temperature: -40°C to +125°C
  • Package: VQFN20FV4040
  • Quiescent Current: 10 μA (typ)
  • Shutdown Current: 2.1 pA (typ)
  • Protection: OCP, OVP, UVLO, TSD, SCP
  • Discharge function available in models BD9P135MUF-C and BD9P155MUF-C
  • External components include recommended inductors (4.7 μH to 15 μH), ceramic capacitors (≤ 2.0 μF), and resistors for voltage setting
  • Designed for automotive power lines, consumer electronics, and industrial control systems

Buy the ROHM BD9P105MUF-C Reliable Buck Converter for Industrial Applications

Buy the ROHM BD9P105MUF-C high-efficiency buck converter online now. With Nano Pulse Control™ technology, it guarantees stable voltage regulation even at high switching frequencies of 2.2 MHz. Perfect for automotive, industrial, and consumer applications, it provides excellent protection including overload, overvoltage, thermal shutdown, and UVLO. The compact VQFN20FV4040 package ensures easy integration into space-constrained designs. Invest in reliable power management solutions for your projects—order today and enjoy dependable performance worldwide.

Order your ROHM BD9P105MUF-C high-efficiency buck converter today and ensure your industrial projects deliver stable, reliable power.

Frequently Asked Questions

Where can I buy ROHM BD9P105MUFCE2?

You can click on the BUY or RFQ button to purchase BD9P105MUFCE2 from an authorized ROHM distributor.

How do I troubleshoot issues or seek technical support for part BD9P105MUFCE2?

You can download the BD9P105MUFCE2 datasheet or visit the ROHM website for support.

Who is the manufacturer of BD9P105MUFCE2?

ROHM

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