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USB3740B-AI9-TR

MCHPUSB3740B-AI9-TR

Microchip Technology
USB Switch USB 2.0 Interface 10-UQFN (1.6x2.1)
Active8,332 in stock

Overview

The USB3740B-AI9-TR is a high-speed USB 2.0 switch designed to manage data paths and provide ESD protection for USB ports. It features Microchip's flexPWR Technology for low power consumption and supports a wide operating voltage range, making it suitable for various portable and embedded applications. Its robust design includes 8kV HBM ESD protection for USB data lines.

Why Choose This Part

This USB switch offers extremely low power consumption, crucial for battery-powered devices, with a run current of 0.03mA at 5.0V. Its robust ESD protection of 8kV HBM helps safeguard sensitive downstream components. The wide operating voltage range from 1.8V to 5V for control inputs and 3V to 5.5V for VDD, coupled with 5.5V tolerant DP/DM pins, provides design flexibility.

Applications

Mobile Phones and Tablets
Enabling reliable USB connectivity and charging functions while protecting against electrostatic discharge events.
Portable Media Players
Facilitating USB data transfer and charging with enhanced port protection in compact designs.
Digital Cameras
Managing USB connections for data transfer and power delivery to and from external devices.
Automotive Infotainment Systems
Providing robust USB switching and ESD protection for in-vehicle connectivity, with an automotive option available.
Docking Stations and USB Hubs
Switching USB 2.0 signals and offering ESD protection for multiple connected peripherals.
Embedded Systems
Integrating USB 2.0 connectivity into space-constrained designs requiring reliable data paths and protection.

Key Specifications

Function Switch
Protocol USB
Standards USB 2.0
Package / Case 10-UFQFN
Voltage - Supply 1.8V ~ 5V
Operating Temperature -40degC ~ 85degC
Supplier Device Package 10-UQFN (1.6x2.1)

Getting Started

To get started with the USB3740B-AI9-TR, integrate it into your existing USB 2.0 data path on a custom PCB. Refer to the device datasheet for recommended PCB layout guidelines to ensure signal integrity. No specific development boards or software tools are typically needed beyond standard hardware design practices for USB interfaces.

USB3740B Family

Part NumberDifferenceStock
USB3740B-AI2-TR Tape & Reel Pkg: UQFN-10 4,286
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