PI5USB2546QZHEX - Diodes Incorporated

Manufacturer Part Number

PI5USB2546QZHEX

Manufacturer

Diodes

Introduction

High-efficiency power distribution switch optimized for USB applications

Product Features and Performance

Integrated single USB high-side power switch

N-Channel MOSFET pass element

On/Off control interface

Typical Rds (on) of 73mOhm for low power loss

Status Flag feature indicates fault conditions

Built-in current limiting (adjustable) for device protection

Over-temperature protection ensures safe operation

Under Voltage Lock Out (UVLO) for system stability

Compliance with automotive grade and AEC-Q100 qualification

Product Advantages

Efficient power switching for USB devices

High reliability with comprehensive fault protection

Minimal power loss due to low Rds (on)

Automotive-grade quality for harsh environments

Compact 16-TQFN (3x3) package conserves board space

Key Technical Parameters

Output Type: N-Channel

Voltage Load: 4.5V to 5.5V

Current Output (Max): 2.5A

Rds On (Typ): 73mOhm

Operating Temperature Range: -40°C to 85°C

Quality and Safety Features

AEC-Q100 qualified for automotive applications

Over Temperature Protection for thermal safety

Current Limiting to prevent damage due to overcurrent

Compatibility

The interface is compatible with standard On/Off control

Ideal for single USB power distribution designs

Application Areas

USB power distribution in automotive systems

Portable electronic devices requiring switchable power

Industrial and consumer applications with USB interfaces

Product Lifecycle

Status: Active

Continual support with no near-term discontinuation

Manufacturer will provide notice if future replacements or upgrades are necessary

Several Key Reasons to Choose This Product

Automotive qualification for high-reliability demands

Low on-resistance reduces power loss and increases efficiency

Integrated fault protection features ensure device and system safety

Supports common USB voltage range, facilitating widespread application compatibility

Suitable for a variety of industries due to robust operating temperature range

Available in a compact, surface-mount package for space-constrained designs