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XP POWER STH0548S15 DC-DC Buck Regulator

The STH05 series is a cost-effective, surface-mount DC-DC buck regulator module housed in a 10-pin SMD package. Manufactured using high automation, this series features adjustable output voltage with a trimming range of ±10%, remote on/off control, continuous short-circuit protection, and high efficiency. It supports a wide input voltage range, is non-isolated, and does not require a heatsink for operation. Capable of full load operation up to +60°C, its compact dimensions are 19.5mm x 11.8mm x 5.0mm. It also meets Class B conducted and radiated emission standards when external components are used.

Authorized Distributors
Source:Newark
Part No:STH0548S15
Stock:22
Inv Date:05-29-2026
Price: Unit price: $11.68
Buy/RFQ:
Source:DigiKey
Part No:STH0548S15
Stock:100
Inv Date:05-29-2026
Price: Unit price: $10.05
Buy/RFQ:
Part No:STH0548S15
Stock:80
Inv Date:05-30-2026
Price: Unit price: $10.05
Buy/RFQ:
Part No:STH0548S15
Stock:0
Inv Date:05-29-2026
Price: Unit price: $10.05
Buy/RFQ:

XP POWER STH0548S15 DC-DC Buck Regulator Specifications:

  • Input Voltage Range: 9-72V DC
  • Output Voltage: 3.3V to 15V DC
  • Output Current: up to 0.5A
  • Efficiency: Up to 92%
  • Package: SMD-10
  • Dimensions: 19.5mm x 11.8mm x 5.0mm
  • Temperature Range: -40°C to +105°C
  • Operating Full Load Temperature: Up to +60°C
  • Protection: Short Circuit Protection, Continuous
  • Regulation: Line and Load Regulation within 1%
  • Ripple & Noise: 7mV peak-to-peak
  • Remote On/Off: Yes
  • External Components: Required for EMI compliance
  • Standards: Meets Class B Conducted & Radiated Emissions with external components

Buy the XP Power Series STHOS5 0.5A Buck Regulator: STH0548S15

Purchase the XP Power Series STHOS5 0.5A Buck Regulator online today for your power supply needs. This efficient, compact, and cost-effective regulator features adjustable voltage, remote on/off, and short-circuit protection. Its high automation manufacturing ensures consistent quality, and it supports wide input voltage ranges up to 72V DC. With full load operation up to +60°C, it is perfect for industrial applications requiring reliable, efficient power conversion without additional heatsinks. Meet emission standards with external components for EMI compliance.

Order your XP Power Series STHOS5 0.5A Buck Regulator today and give your projects the dependable quality they deserve, with high efficiency and reliable protection features.

Frequently Asked Questions

Where can I buy XP POWER STH0548S15?

You can click on the BUY or RFQ button to purchase STH0548S15 from an authorized XP POWER distributor.

How do I troubleshoot issues or seek technical support for part STH0548S15?

You can download the STH0548S15 datasheet or visit the XP POWER website for support.

Who is the manufacturer of STH0548S15?

XP POWER

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