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WURTH ELEKTRONIK 173010378 Fixed Step Down Power Module

The WURTH ELEKTRONIK FDSM series of MagI[3] C Power Modules is a fully integrated dc/dc power supply designed for point-of-load applications and replacement of linear regulators. It features a fixed output voltage, integrated components, and high efficiency, reducing power dissipation and simplifying assembly. The module is pin compatible with common 78xx linear regulator series and offers features like current mode control, thermal shutdown, and short circuit protection, making it suitable for various industrial applications.

Authorized Distributors
Source:Newark
Part No:173010378
Stock:178
Inv Date:06-11-2026
Price: Unit price: $9.35
Buy/RFQ:
Source:DigiKey
Part No:173010378
Stock:0
Inv Date:06-11-2026
Price: Unit price: $7.29
Buy/RFQ:
Part No:173010378
Stock:151
Inv Date:06-12-2026
Price: Unit price: $7.29
Buy/RFQ:

WURTH ELEKTRONIK 173010378 Fixed Step Down Power Module Specifications:

  • Input Voltage Range: 7 to 28V
  • Output Voltage: 3.3 or 5V
  • Output Current: Up to 1A
  • Peak Efficiency: Up to 93%
  • Output Voltage Ripple (3.3V): Typ. 15mV at 1A load
  • Output Voltage Ripple (5V): Typ. 25mV at 1A load
  • Output Voltage Accuracy: 3.5% typ.
  • Switching Frequency: 300 kHz
  • Ambient Operating Temperature Range: -40°C to 85°C
  • Package Material: UL94V-0
  • Compliance: RoHS & REACH compliant
  • EN55022 Compliance: Class B
  • Thermal Shutdown Temperature: 165°C
  • Junction-to-Ambient Thermal Resistance: 77 °C/W
  • Weight: 2.0g

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Frequently Asked Questions

Where can I buy WURTH ELEKTRONIK 173010378?

You can click on the BUY or RFQ button to purchase 173010378 from an authorized WURTH ELEKTRONIK distributor.

How do I troubleshoot issues or seek technical support for part 173010378?

You can download the 173010378 datasheet or visit the WURTH ELEKTRONIK website for support.

Who is the manufacturer of 173010378?

WURTH ELEKTRONIK

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