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ONSEMI CS5171EDR8G High-Frequency Switch Regulator

The CS5171/2/3/4 family are high-frequency switching regulators with 280 kHz and 560 kHz options, capable of delivering 1.5 A. Operating over 2.7 V to 30 V input range, they support boost, flyback, forward, inverting, and SEPIC configurations. Features include integrated power switch, frequency synchronization, thermal shutdown, overcurrent protection, and pin compatibility with LT1372/1373. These compact, high-efficiency controllers are suitable for various power supply designs requiring precise regulation and minimal external components. They are ideal for industrial and commercial applications needing reliable and flexible power management.

Authorized Distributors
Source:DigiKey
Part No:CS5171EDR8G
Stock:1
Inv Date:06-10-2026
Price: Unit price: $2.96
Buy/RFQ:
Part No:CS5171EDR8G
Stock:0
Inv Date:06-11-2026
Price: N/A
Buy/RFQ:

ONSEMI CS5171EDR8G High-Frequency Switch Regulator Specifications:

  • Operating Voltage: 2.7 V to 30 V
  • Maximum Output Current: 1.5 A
  • Switching Frequencies: 280 kHz and 560 kHz
  • Thermal Shutdown: Yes, with hysteresis
  • Overcurrent Protection: Yes
  • Input Voltage Range: Wide, suitable for most power supply topologies
  • Features: Frequency synchronization, shutdown, feedback controls
  • Package: SOIC-8, Pb-Free options available
  • Operating Temperature: -40°C to 125°C (Industrial Grade), 0°C to 125°C (Commercial Grade)
  • Pin Compatibility: With LT1372/1373

Buy the ON Semiconductor Series Boost Regulators: CS5171

Order the ON Semiconductor CS5171 high-frequency switch regulator online today and enhance your power management projects with reliable, efficient performance. This 1.5 A regulator operates over a wide input range of 2.7 to 30 V, supporting various topologies like boost, flyback, and inverting configurations. Featuring integrated protection, frequency synchronization, and thermal shutdown, this compact device ensures stable operation and easy implementation. Perfect for industrial and commercial applications, the CS5171 guarantees high efficiency, minimal external components, and pin compatibility for seamless integration into your existing systems.

Get ON Semiconductor CS5171 today—built for precision and long-lasting durability in your power supply designs.

Frequently Asked Questions

Where can I buy ONSEMI CS5171EDR8G?

You can click on the BUY or RFQ button to purchase CS5171EDR8G from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part CS5171EDR8G?

You can download the CS5171EDR8G datasheet or visit the ONSEMI website for support.

Who is the manufacturer of CS5171EDR8G?

ONSEMI

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