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iW1780

Dialog Semiconductor
Part Number iW1780
Manufacturer Dialog Semiconductor
Description Rapid Charge AC/DC Digital Quasi-Resonant PWM Controller
Published Oct 11, 2017
Detailed Description iW1780 Rapid Charge AC/DC Digital Quasi-Resonant PWM Controller 1.0 Features 2.0 Description ●● Supports rapid charg...
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iW1780
iW1780


Overview
iW1780 Rapid Charge AC/DC Digital Quasi-Resonant PWM Controller 1.
0 Features 2.
0 Description ●● Supports rapid charge technologies such as Qualcomm® Quick Charge™ 2.
0 (QC2.
0) technology to provide 5V/9V/12V with user-selected various output current limit combinations ●● Proprietary secondary-to-primary digital communication and built-in decoder eliminate discrete decoder and significantly simplify system design ●● Single opto-coupler for all the rapid charge information: output voltage request, output current limit, output voltage undershoot, and over-voltage protection ●● Tight multi-level constant-voltage and multi-level constant-current regulation with primary-side feedback and contro...



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