andriod LM36274 Backlight Driver IC for Samsung and Huawei Devices BACK LIGHT DISPLAY LIGHT AND COIL IC
PKR 400.00
LM36274 Backlight Driver IC for Samsung and Huawei Devices – Replacement and Troubleshooting Guide
Overview of LM36274 / LM36274YFFR Backlight Driver IC
The LM36274 and LM36274YFFR are advanced backlight driver integrated circuits (ICs) designed to manage the LED backlighting in various devices, particularly in smartphones such as the Samsung A013, M405, A125, A217, A022, and Huawei Nova 2 Plus, Nova 4, and Honor 10 Lite. LM36274 backlight driver IC, LM36274YFFR IC replacement, Samsung A013 backlight IC, Huawei Nova 2 Plus light IC, Honor 10 Lite backlight driver, LED driver IC for smartphones.These ICs play a critical role in ensuring efficient and consistent illumination of the device's display.
Key Features:
- High Efficiency: Both the LM36274 and LM36274YFFR are designed to minimize power consumption, which is essential for prolonging battery life in portable devices.
- Dimming Control: These ICs offer PWM (Pulse Width Modulation) dimming, allowing for smooth and precise brightness control of the LED backlight. This ensures that the display can adjust to different lighting conditions and user preferences.
- Compact Package: The ICs are available in a compact, surface-mount package (YFFR), making them ideal for slim devices where space is at a premium.
- Overvoltage and Overcurrent Protection: These safety features protect both the IC and the LEDs from damage due to power surges or excessive current, enhancing the reliability and durability of the device.
Applications:
- Smartphones: The LM36274 and LM36274YFFR are widely used in the backlighting systems of smartphones like the Samsung A013, M405, A125, A217, A022, Huawei Nova 2 Plus, Nova 4, and Honor 10 Lite.
- Tablets and Portable Devices: These ICs are also suitable for use in tablets and other portable devices that require efficient LED backlighting.
Common Issues with LM36274 / LM36274YFFR:
- Backlight Failure: If the IC fails, the backlight may not turn on, leaving the screen dark even if the device is operational.
- Flickering or Uneven Brightness: A malfunctioning IC can cause flickering or uneven brightness across the display, affecting the user experience.
- Brightness Control Issues: Problems with the IC can lead to the loss of brightness control, with the display potentially getting stuck at a single brightness level.
Replacement and Repair:
- Diagnosis: Technicians diagnose issues by checking the voltage levels at the IC, testing the output to the LEDs, and ensuring that the IC is correctly managing power.
- Replacement: Replacing the LM36274 / LM36274YFFR IC requires advanced soldering skills and proper tools, as the IC is typically surface-mounted on the device's motherboard.
- Availability: These ICs can be sourced from specialized electronics component suppliers or online marketplaces. It is crucial to ensure that the parts are genuine and sourced from reputable suppliers to avoid counterfeit components.
Where to Buy the 343s00121-A1 IC:
• Online Electronics Suppliers: Platforms like @ BilalGsm,, or specialized electronics parts suppliers offer this IC.
• Mobile Repair Parts Stores: Physical or online stores that specialize in smartphone components.
• Ensure Authenticity: Buy from @ BilalGsm, reputable sellers to avoid counterfeit or substandard components.
