The IW1696K-23 is a highly integrated rapid charger power controller from Dialog Semiconductor GmbH. It is designed to meet the demands of modern fast-charging applications, offering high efficiency and a small form factor.

Applications

• USB Power Delivery (PD) Chargers: Specifically designed for use in USB PD wall chargers and adapters.
• Travel Adapters: Suitable for inclusion in compact travel adapters requiring fast charging capabilities.
• Mobile Device Charging: Utilized in charging solutions for smartphones, tablets, and other portable devices.
• Power Banks: Integrated into power banks to enable rapid charging of the power bank itself and connected devices.

Features

• Adaptive Multi-Mode PWM/PFM Controller: Provides optimal efficiency across a wide load range.
• Integrated Synchronous Rectifier Driver: Simplifies design and improves overall efficiency.
• Low Standby Power Consumption: Minimizes energy waste when the charger is not in use.
• Comprehensive Protection Features: Includes over-voltage, over-current, and over-temperature protection.
• Constant Voltage (CV) and Constant Current (CC) Control: Ensures accurate and stable charging performance.
• Programmable Output Voltage: Allows for customization to meet specific charging requirements.
• Supports USB Power Delivery (PD) and Quick Charge (QC) Protocols: Compatible with a wide range of fast-charging standards.

Benefits

• Faster Charging Times: Enables significantly faster charging compared to standard chargers.
• Increased Efficiency: Reduces energy consumption and heat generation.
• Smaller Form Factor: Allows for more compact and portable charger designs.
• Enhanced Safety: Protects devices from damage due to over-voltage, over-current, and over-temperature conditions.
• Wide Compatibility: Supports various fast-charging protocols, making it compatible with a broad range of devices.
• Reduced BOM Cost: Integration of multiple functions reduces the number of external components required.

Additional Details

The IW1696K-23 typically operates with a wide input voltage range, allowing it to be used in various regions with different mains voltages. Its adaptive PWM/PFM control scheme optimizes efficiency across different load conditions. The integrated synchronous rectifier driver minimizes conduction losses, further enhancing efficiency. This controller also integrates advanced protection features to safeguard both the charger and the connected device. Detailed specifications can be found in the Dialog Semiconductor datasheet for this product.