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ONSEMI MC33163DWG Power Switching Regulator

The MC33163 series are monolithic power switching regulators optimized for step-up, step-down, and inverting applications with minimal external components. Featuring high current output of over 3.4 A, operation from 2.5 V to 40 V, and integrated protective functions such as cycle-by-cycle current limiting and thermal shutdown, these devices are ideal for cost-sensitive consumer, automotive, and industrial systems. They include a low voltage indicator and operate in a heatsinkable 16-pin package, ensuring reliable, efficient power conversion across various applications.

Authorized Distributors
Source:Newark
Part No:MC33163DWG
Stock:7
Inv Date:06-10-2026
Price: Unit price: $3.38
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Part No:MC33163DWG
Stock:263
Inv Date:06-11-2026
Price: Unit price: $3.66
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Part No:MC33163DWG
Stock:0
Inv Date:06-11-2026
Price: Unit price: $4.7
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Part No:MC33163DWG
Stock:0
Inv Date:06-11-2026
Price: Unit price: $2.28
Buy/RFQ:
Part No:MC33163DWG
Stock:0
Inv Date:06-11-2026
Price: Unit price: $2.28
Buy/RFQ:
Part No:MC33163DWG
Stock:0
Inv Date:06-10-2026
Price: Unit price: $2.07
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Source:Arrow EU
Part No:MC33163DWG
Stock:47
Inv Date:06-11-2026
Price: N/A
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ONSEMI MC33163DWG Power Switching Regulator Specifications:

  • Output Switch Current in Excess of 3.4 A
  • Operation from 2.5 V to 40 V Input
  • Cycle-by-Cycle Current Limiting
  • Internal Thermal Shutdown
  • Low Voltage Indicator Output
  • Thermal Resistance (Junction-to-Air): 80°C/W (DIP), 94°C/W (Surface Mount)
  • Maximum Power Dissipation: 125 W (DIP), 160 W (Surface Mount)
  • Operating Junction Temperature: +150°C
  • Storage Temperature Range: -65°C to +150°C
  • Package: 16-pin dual-in-line or SOIC-16W, heat tab package
  • Oscillator Frequency: 46–54 kHz
  • Threshold Voltages: Feedback comparator ~ 5.1 V, Low Voltage Indicator ~ 1.125 V
  • Input Voltage Range: 2.5 V to 40 V
  • Bootstrap Zener Clamp: Voc + 7.0 V
  • Total Device Current Consumption: ~10 mA at 25°C
  • Switch Collector Voltage Range: -1.0 V to +40 V
  • Collector Saturation Voltage: 0.6 V at 2.5 A
  • Maximum Collector Current: 3.4 A

Buy the Buy ON Semiconductor MC33163DWG Power Switching Regulator Part Number MC33163DWG Online

Purchase the ON Semiconductor MC33163DWG power switching regulator online today. This high-performance device delivers over 3.4 A current, operates from 2.5 V to 40 V, and features cycle-by-cycle current limiting and thermal shutdown protection. Its integrated low voltage indicator supports microprocessor interfacing, making it suitable for cost-effective, efficient power conversion in consumer, automotive, and industrial applications. With a robust heatsinkable package, this regulator ensures reliable operation, easy deployment, and long-term durability in various demanding environments.

Get ON Semiconductor MC33163DWG today—designed for high current, reliable power regulation, and built for long-lasting performance in industrial and automotive systems.

Frequently Asked Questions

Where can I buy ONSEMI MC33163DWG?

You can click on the BUY or RFQ button to purchase MC33163DWG from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part MC33163DWG?

You can download the MC33163DWG datasheet or visit the ONSEMI website for support.

Who is the manufacturer of MC33163DWG?

ONSEMI

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