iPhone 6S-8P Backlight Driver IC LM3539 (U4020,U4050, U3701,U4601, U5650,U5660)
$5.00 AUD inc. GST
The Texas Instruments LM3539 (LM3539A0YFFR / LM3539A1), “MUON” LED Backlight Driver IC provides a DC boost for anode, and 2x PWM driven cathodes. In addition the IC can provide an alternate boost route for increased LED current.
This Driver IC is a variation of the LM353x series specifically produced for the iPhone series, and suits a variety of models. The alternate boost route is used for front facing “selfie” flash.
The IC is commonly damaged from corrosion, heat, or a shorted output.
The LM3539A0YFFR can be used in the following devices:
- iPhone 6S (U4020)
- iPhone 6S Plus (U4020/U4050)
- iPhone 7 (U3701)
- iPhone 7 Plus (U3701/U4601)
- iPhone 8 (U5650)
- iPhone 8 Plus (U5650/U5660)