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LM3644 Display Light IC

Original price was: ₨ 450.Current price is: ₨ 350.

The LM3644 IC is a dual-channel LED flash driver manufactured by Texas Instruments. It is widely used in Android smartphones and mobile devices to power and control the camera flash and torch/movie light functions.

Availability: 4 in stock

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⚙️ Core Technical Specifications
  • Functionality: Drives up to two flash LEDs simultaneously.
  • Output Current: Up to 1.5 A per channel (constant current source).
  • Control Interface: Uses an I²C-compatible interface to adjust light parameters digitally.
  • Dimming/Levels: Features a dual 128-level independent current adjustment to fine-tune the ratio between the two LEDs.
  • Converter Architecture: Operates on a synchronous boost converter running at a fixed frequency of 2 MHz or 4 MHz.
  • Input Voltage Range: Supports low-voltage operation starting from 2.5 V.
🛠️ Hardware & Protection Features
  • Operating Modes: Features a high-power Flash mode and a lower-power Movie/Torch mode.
  • Dedicated Control Pins: Includes hardware pins for STROBE (flash activation) and TORCH/TEMP.
  • Thermal Management: Integrates an NTC thermistor monitor to safely track system temperature and prevent overheating.
  • Circuit Protection: Equipped with built-in Overvoltage Protection (OVP) and adjustable current limits.
  • Solution Size: Designed for high-frequency switching, allowing engineers to use ultra-small, low-profile external inductors and ceramic capacitors.

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Frequently Asked Questions
What is the price of LM3644 Display Light IC?
The price of LM3644 Display Light IC is Rs 350. Prices may vary — contact us on WhatsApp for the latest price: 0344-9643839
Is LM3644 Display Light IC available in stock?
Yes, this product is currently in stock.
How long does delivery take for LM3644 Display Light IC?
We deliver across Pakistan in 2 to 5 working days. A tracking number will be shared on WhatsApp after dispatch.
Is Cash on Delivery (COD) available for LM3644 Display Light IC?
No — SMZ Tools only accepts Advance Payment. You can pay via JazzCash, EasyPaisa, or Bank Transfer.
How do I pay for LM3644 Display Light IC?
Pay via JazzCash, EasyPaisa, or Bank Transfer. After payment, send the screenshot to WhatsApp: 0344-9643839 for order confirmation.
Is the LM3644 Display Light IC genuine?
Yes — SMZ Tools only sells genuine and quality-tested All Products. We source directly from trusted suppliers.
How can I get more information about LM3644 Display Light IC?
Contact us on WhatsApp: 0344-9643839 — SMZ Tools, Mingora Swat. Our team is available to help you anytime.
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