AP43781DKZ-13

Power Management - Specialized Overview

The AP43781DKZ-13 is a USB Dedicated Charging Port (DCP) and power switch PMIC manufactured by Diodes Incorporated. It operates within an input voltage range of 3.3 V to 24 V, supporting a maximum output voltage of 14.4 V. The device features a quiescent current of 550 uA and a working supply current of 3.3 mA. It is housed in a W-QFN4040-24 package and supports surface mount installation. The component functions reliably across an operating temperature range from -40°C to +85°C.

Power Management - Specialized Feature Summary

• Integrates dedicated charging port detection with power switching capabilities for simplified system design.
• Supports wide input voltage ranges suitable for various USB standard power applications.
• Optimized for low power consumption with minimal quiescent current draw during operation.

Power Management - Specialized Applications

• USB Dedicated Charging Port implementations
• Power management integrated circuits for consumer electronics
• Portable device power distribution systems

Power Management - Specialized Procurement Notes

Verify the specific suffix DKZ-13 against the manufacturer's latest datasheet to confirm package type and tape-and-reel specifications. Ensure compatibility with RoHS requirements and check for any recent lifecycle status updates such as NRND or obsolescence notices before finalizing procurement plans.

Power Management - Specialized Selection Notes

Select this component when a combined DCP controller and power switch solution is required for USB Type-A applications. Consider the W-QFN4040-24 footprint constraints and the 3.3V to 24V input range suitability for your specific power architecture compared to discrete alternatives.

Power Management - Specialized Part Context

This part belongs to Diodes Incorporated's specialized power management portfolio, specifically targeting USB interface standards. It serves as a key component for managing power delivery and detection in devices requiring compliant USB charging protocols without complex external logic.

Power Management - Specialized Replacement Considerations

Consult official substitution guides for equivalent DCP controllers. Verify pinout compatibility and electrical parameter alignment if considering cross-brand alternatives.