AP22814BW5-7

Overview

The AP22814BW5-7 is a high-side load switch IC from Diodes Incorporated, designed for power distribution in USB and general electronic applications. It features a single output channel with an integrated N-channel MOSFET offering a maximum on-resistance of 65 milliohms. The device supports an input voltage range from 2.7V to 5.5V and delivers a continuous output current of 3.8A. It incorporates comprehensive protection mechanisms including fixed current limiting, thermal shutdown, reverse current blocking, and short-circuit protection. The component operates within a temperature range of -40°C to +85°C and is housed in a compact TSOT-25 surface-mount package.

Feature Summary

• Integrated high-side power switch with low on-resistance for efficient power delivery
• Comprehensive protection against overcurrent, thermal overload, reverse current, and short circuits
• Controlled rise time and UVLO functionality for safe load switching
• Low quiescent current consumption in disabled state

Applications

• USB power switching and hub applications
• General-purpose load switching in consumer electronics
• Power distribution in telecommunications equipment
• Battery-powered portable devices requiring efficient power management

Procurement Notes

Verify the specific suffix 'BW5-7' to confirm the tape and reel packaging quantity of 3000 units. Ensure the ordering code matches the exact manufacturer part number to avoid confusion with similar variants in the AP228xx series. Confirm RoHS compliance status through official documentation prior to final procurement decisions.

Selection Notes

Select this component when a single-channel high-side switch with 3.8A capacity is required. The 65 milliohm on-resistance makes it suitable for applications prioritizing efficiency over higher current ratings. Consider the TSOT-25 package size for space-constrained designs. Verify that the 2.7V to 5.5V operating range aligns with the system's supply voltage requirements.

Part Context

This part belongs to the AP228xx family of load switches from Diodes Incorporated. These devices are engineered for robust performance in power distribution networks. The AP22814 variant specifically targets applications needing higher current handling compared to lower-rated siblings while maintaining the same compact footprint and protection feature set typical of the series.

FAQ

Does the AP22814BW5-7 support reverse current blocking?

Yes, the device includes built-in reverse current protection to prevent backflow from the output to the input.

What is the maximum continuous output current rating?

The AP22814BW5-7 is rated for a continuous output current of 3.8A.