Product Images are shown for illustrative purposes only and may differ from actual product.

3843BAK4JX Current Mode Controller SMD IC

Write a review | 0 reviews

Stock: Out Of Stock
Availability: NotInStock priceValidUntil: 2026-02-15
SKU: 8591 | DAH883

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

Qty :
Qty Qty

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

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

Bulk Orders: Need more quantity or not in stock? Email: dnatechindia [at] gmail.com

Import Service: We import a wide range of electronic components on request.

Description

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

Reviews (0)

Write a review

Your Name

Your Review

Note: HTML is not translated!

Rating Bad Good

Verification Code

Frequently Asked Questions

Do you support Purchase Orders (PO) for companies/colleges?

Yes — we accept POs. To process a PO faster, share: PO copy, billing address, shipping address, GSTIN (if applicable), and contact number. We’ll confirm availability, price, and dispatch timeline.

What if tracking shows “delivered” but I didn’t receive it?

Message us immediately. Send: order number + tracking number + delivery address confirmation. We’ll coordinate with the courier and guide next steps.

Can I order just one piece (no minimum order quantity)?

Yes — we support single-piece orders for many products. If a product has MOQ, it will be mentioned on the product page.

Can I return a component if I ordered the wrong value/package?

If the item is unused and in original packaging, we’ll check eligibility case-by-case. Some items may be non-returnable depending on category/condition.

View all FAQs →