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  • 3843BAK4JX Current Mode Controller SMD IC

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3843BAK4JX Current Mode Controller SMD IC


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  • Stock: Out Of Stock
  • SKU: 8591 | DAH883

Availability: NotInStock priceValidUntil: 2025-10-01

  • Rs. 47.20 (inc GST)
    Rs.40.00 + GST

    Qty :

GST Invoice: Available for all purchases — eligible for input tax credit.

Delivery: 2–8 days across India. No MOQ required.

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3843BAK4JX Current Mode Controller SMD IC

3843BAK4JX Current Mode Controller SMD IC

The 3843BAK4JX Current Mode Controller SMD IC is a high-performance current-mode PWM controller designed for switch‑mode power supplies. It features low startup current, precise current sensing, and protections like UVLO, making it suitable for isolated and non‑isolated converters.

DNA Solutions, Nashik carries a wide range of controller ICs and power management components. Check out our complete collection of Controller ICs.

If you are in Nashik, you can buy this electronic component at our local shop at New CBS, Nashik or you can place an order online and get it delivered to your doorstep anywhere in India.

Features of 3843BAK4JX Current Mode Controller SMD IC

  • Current‑mode PWM control with cycle‑by‑cycle current limiting

  • Low startup and idle current

  • Built‑in protections: UVLO, OVP

  • Adjustable frequency via external components

  • SOT‑26/SO‑8 package for easy PCB integration

Specifications of 3843BAK4JX Current Mode Controller SMD IC

  • Control Mode: Current‑mode PWM

  • Startup Current: Typically <5 µA

  • Operating Voltage: 7 V to 30 V

  • Package: SOT‑26 / SO‑8

  • Protections: UVLO, OVP, thermal shutdown

Applications of 3843BAK4JX Current Mode Controller SMD IC

  • Offline/offline flyback and forward converters

  • SMPS adapters and battery chargers

  • LED drivers and industrial power supplies

  • Power factor correction (PFC) circuits

Package Includes

   1 x 3843BAK4JX Current Mode Controller SMD IC

Extra Information
Country of Origin China
Imported By ElectroSource Private Limited

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