To order a sample of any of our products, please complete the following form. We will provide up to five parts free of charge. Our sales department will provide pricing for samples orders exceeding five parts.

The iW1788 is a highly integrated AC/DC off-line power supply controller designed to be compatible with MediaTek’s Pump Express™ Plus fast charge protocol for smartphones and tablets. The iW1788 is a single-chip solution for output power up to 36W that uses Dialog’s intelligent Rapid Charge™ digital algorithm and digital PrimAccurate™ primary-side control to significantly reduce charge times in USB AC/DC power adapters.
The iW1788 is highly efficient, and offers no-load standby power < 30mW, meeting the US Department of Energy’s external power supply efficiency requirements and Version 5, Tier 2 of the EU’s Code of Conduct for external power supplies. The iW1788 also offers a full array of protection features including overvoltage, short circuit and over-temperature protection.
Supports MediaTek Pump Express™ Plus fast charge protocol
24W PrimAccurate™ isolated off-line controller
Built-in digital intelligence on primary side for intelligent dynamic voltage scaling to optimize charge time
Meets DoE External Power Supply and EU Code of Conduct Version 5, Tier 2 standards
Adaptive Multi-Mode PWM/PFM control improves efficiency
No audible noise over the entire operating range
Active start-up scheme enables fastest possible start-up
Cable drop compensation – configurable
Low EMI design
No external compensation needed
SmartDefender™ Smart Hiccup Technology
Fully protected from fault conditions
Compact AC/DC power supplies and power adapters for portable electronics
Rapid Charge™ enabled adapters for smartphones
Linear AC/DC replacement
MediaTek’s Pump Express Plus protocol enables up to 45% faster charging times (compared to conventional chargers) for smartphones and media tablets. The iW1788 uses Dialog’s intelligent Rapid Charge™ technology, enabling adapters that can scale the output voltage from 3.6V to 12V to optimize charging times for high capacity batteries.
The iW1788 also incorporates Dialog's SmartDefender™ smart hiccup technology to help address soft short circuits in cables and connectors.
For 5.0W – 7.5W output power MediaTek Pump Express-compatible controller, see iW1680.
To order a sample of any of our products, please complete the following form. We will provide up to five parts free of charge. Our sales department will provide pricing for samples orders exceeding five parts.
Get in touch with us directly through our worldwide sales offices, or contact one of our global distributors and representatives.
Inquiries Distributors and Representatives Register for newsletters