Digital PWM AC/DC Controller
iW1680 Product Summary
MediaTek Pump ExpressTM-Compatible Digital PWM AC/DC Controller
1.0 Features
●● Supports MediaTek...
Description
iW1680 Product Summary
MediaTek Pump ExpressTM-Compatible Digital PWM AC/DC Controller
1.0 Features
●● Supports MediaTek Pump Express™ fast charge protocol
●● Universal input off-line power supply controller for applications up to 7.5W output power
●● No-load power consumption < 30mW at 230VAC with typical application circuit (5-star rating)
●● PrimAccurateTM primary-side feedback eliminates optoisolators and simplifies design
●● Adaptive multi-mode PWM/PFM control improves efficiency
●● Quasi-resonant operation for highest overall efficiency
●● Meets stringent global energy efficiency standards xx US DoE, EU Code of Conduct Version 5.0
●● Very tight constant voltage and constant current regulation over entire operating range
●● Built-in power limit function reduces current limit with increasing output voltage
●● Low EMI design enhances manufacturability
●● Intrinsically low common mode noise
●● Optimized 72kHz maximum PWM switching fre...
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