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Microchip Technology CL2K4G Constant Current LED Driver

The CL2 is a high-voltage, temperature-compensated constant-current LED driver IC designed to operate within a 5 to 90V voltage range, delivering a stable 20mA ±10%. It features a very low temperature coefficient of 0.01%/°C, ensuring consistent current output over a wide temperature span from -40°C to +125°C. Suitable for driving multiple LEDs or LED strings in parallel, the device can be used as a constant current source or sink, and is available in TO-243AA, TO-252, and TO-92 packages, making it ideal for industrial lighting, signage, automotive, and accent lighting applications.

Authorized Distributors
Source:DigiKey
Part No:CL2K4-G
Stock:0
Inv Date:06-03-2026
Price: Unit price: $0.59001
Buy/RFQ:
Part No:CL2K4-G
Stock:0
Inv Date:06-04-2026
Price: Unit price: $0.78
Buy/RFQ:
Part No:CL2K4-G
Stock:0
Inv Date:06-03-2026
Price: Unit price: $0.78
Buy/RFQ:

Microchip Technology CL2K4G Constant Current LED Driver Specifications:

  • Operating Voltage Range: 5 to 90V
  • Output Current: 20mA ±10%
  • Temperature Coefficient: 0.01%/°C
  • Operating Temperature: -40°C to +125°C
  • Storage Temperature: -55°C to +150°C
  • Package Types: TO-243AA, TO-252 (D-PAK), TO-92
  • Thermal Resistance (mounted): TO-92 132°C/W, TO-252 81°C/W, TO-243AA 133°C/W
  • Pin Configuration: VA, VB, NC
  • Dynamic Resistance: 300kΩ
  • Can be paralleled for higher current applications
  • Designed for LED lighting, signage, automotive, and industrial indicators
  • RoHS-compliant and Pb-free packages available

Buy the Microchip CL2 – Reliable LED Driver for Industrial Applications

Get the Microchip CL2 LED driver IC today in versatile packages like TO-243AA, TO-252, and TO-92. Designed to deliver 20mA at voltages up to 90V, it offers stable operation with a minimal temperature coefficient, perfect for industrial lighting, signage, automotive, and accent lighting. Easy to parallel for higher currents, this device ensures consistent brightness and efficiency across applications. Order online now and enjoy reliable, high-performance LED driving solutions tailored for demanding environments.

Buy Microchip CL2 now and experience unmatched reliability and performance in LED lighting solutions with temperature compensation and high voltage operation.

Frequently Asked Questions

Where can I buy Microchip Technology CL2K4G?

You can click on the BUY or RFQ button to purchase CL2K4G from an authorized Microchip Technology distributor.

How do I troubleshoot issues or seek technical support for part CL2K4G?

You can download the CL2K4G datasheet or visit the Microchip Technology website for support.

Who is the manufacturer of CL2K4G?

Microchip Technology

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