AOZ1353LI-01

Power Distribution Switches, Load Drivers Overview

The AOZ1353LI-01 is a single-channel N-channel power switch IC manufactured by Alpha & Omega Semiconductor Inc. It operates within a load voltage range of 3.4V to 5.5V and supports a maximum continuous output current of 3.5A. The device features a typical on-resistance of 40 milliohms and utilizes a 12-DFN (3x3) surface-mount package with exposed pad. It integrates comprehensive protection mechanisms including adjustable current limiting, over-temperature shutdown, over-voltage protection, undervoltage lockout, and short-circuit protection. The component is designed for high-efficiency power distribution in portable electronics.

Power Distribution Switches, Load Drivers Feature Summary

• Integrates USB switch functionality with automatic restart capability following fault conditions
• Provides multi-layer protection including adjustable current limit, thermal shutdown, and overvoltage protection
• Features status flag output for monitoring operational state and fault events

Power Distribution Switches, Load Drivers Applications

• Portable consumer electronics power management
• USB peripheral power switching
• Battery-powered device load distribution

Power Distribution Switches, Load Drivers Procurement Notes

Verify the specific suffix 'LI' against official Alpha & Omega Semiconductor documentation to confirm pinout compatibility and electrical specifications relative to the standard AOZ1353 series. Ensure the 12-DFN footprint matches the target PCB design. Confirm RoHS compliance status through the manufacturer's environmental classification data before finalizing procurement.

Power Distribution Switches, Load Drivers Selection Notes

Select this component when a compact, single-channel high-side switch is required for 3.3V or 5V systems. The 40mΩ on-resistance minimizes conduction losses, while the integrated protections simplify system design. Consider the 12-DFN package size constraints and thermal dissipation requirements for the specific application environment.

Power Distribution Switches, Load Drivers Part Context

This part belongs to the AOZ1353 family of power switches from Alpha & Omega Semiconductor. The company specializes in discrete power devices and power management ICs for computing, mobile, and industrial applications. The AOZ1353 series targets high-volume markets requiring efficient power distribution with minimal external components.

Power Distribution Switches, Load Drivers Replacement Considerations

Check official substitution lists for direct equivalents. Verify that any alternative maintains the 12-DFN(3x3) package and compatible control logic levels.