iW1680
Overview
- 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 *
