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ONSEMI CAV4201TDGT3 High Power LED Driver

The CAV4201 is a high-efficiency step-down LED driver designed for high-current LED applications. It offers accurate current regulation through a patented control algorithm and a single RSET resistor for setting the LED current up to 350 mA. Its architecture provides low internal power dissipation, enabling compact packaging without heat sinking. Capable of operating at frequencies up to 1 MHz, it supports space-efficient designs with external inductors and includes features like overload protection, thermal shutdown, and open/short LED fault detection. Ideal for automotive, general lighting, and site-specific LED applications due to its reliability and flexible dimming options.

Authorized Distributors
Part No:CAV4201TD-GT3
Stock:0
Inv Date:06-11-2026
Price: N/A
Buy/RFQ:
Part No:CAV4201TD-GT3
Stock:0
Inv Date:06-11-2026
Price: Unit price: $2.21
Buy/RFQ:

ONSEMI CAV4201TDGT3 High Power LED Driver Specifications:

  • LED Drive Current up to 350 mA
  • Compatible with 12 V and 24 V systems
  • Handles transients up to 40 V
  • Switching frequency up to 1 MHz
  • High power efficiency up to 94%
  • Operates with LED strings of up to 32 V
  • Open and short LED protection
  • Parallel configuration for higher output current
  • Package: TSOT-23 5-lead low profile
  • Enable, analog dimming, and shutdown control via CTRL pin
  • Operating temperature range: -40 to +125°C
  • Input voltage range: 6.5 to 36 V
  • Inductor rating: minimum 700 mA current, inductance ≥ 22 uH
  • Recommended external components include ceramic capacitors (4.7-10 uF), Schottky diode (40V, 500mA)
  • Resistor RSET sets LED current; typical values: 8.25kΩ to 33kΩ
  • Switching noise minimized through PCB layout precautions
  • Overload and thermal shutdown safety features

Buy the ON Semiconductor CAV4201 – Reliable LED Driver for Industrial Applications

Purchase the ON Semiconductor CAV4201 now to ensure your LED lighting projects achieve maximum efficiency and reliability. Its advanced architecture enables low power dissipation and precise current regulation, making it ideal for automotive, industrial, and general lighting applications. Available in a compact TSOT-23 package, it supports high transient voltages and provides robust protection features including overload, thermal shutdown, and open/short LED detection. Enhance your designs with this space-efficient driver capable of delivering up to 350 mA. Buy online today for quick delivery and expert support.

Get ON Semiconductor CAV4201 today—built for high efficiency, space-saving LED lighting and reliable industrial performance.

Frequently Asked Questions

Where can I buy ONSEMI CAV4201TDGT3?

You can click on the BUY or RFQ button to purchase CAV4201TDGT3 from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part CAV4201TDGT3?

You can download the CAV4201TDGT3 datasheet or visit the ONSEMI website for support.

Who is the manufacturer of CAV4201TDGT3?

ONSEMI

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