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See Technical Specifications

USB3740B-AI9-TR +BOM

USB Switch USB 2.0 Interface 10-QFN (1.6x2.1)

Manufacturer:

Microchip Technology, Inc
Mfr.Part #:

USB3740B-AI9-TR
Datasheet:

USB3740B-AI9-TR Datasheet (PDF)
Series:

flexPWR™
Programmable:

Not Verified
Protocol:

USB
Function:

Switch
EDA/CAD Models:

Request Free CAD Models for USB3740B-AI9-TR

Description

The Microchip Tech USB37B-10AI9-TR is a high-speed switch designed for USB 2.0 applications. It features a low R(on) of 4Ω, wide operating voltage range (1.65V to 3.6V), and low quiescent current (1µA). The device has an industry-standard flow-through pinout and ESD protection up to ±8kV HBM. Its excellent signal integrity and low crosstalk make it suitable for use in USB-C power delivery controllers, docking stations, adapters, and power banks. It is also used in chargers for smartphones, tablets, laptops, and other electronic devices.

Features

According to the product description, the features of the USB3740B-AI9-TR are:

USB 2.0 high-speed switch
Low R(on) of 4Ω
Wide operating voltage range (1.65V to 3.6V)
1µA maximum quiescent current
Industry-standard flow-through pinout
ESD protection up to ±8kV HBM
Excellent signal integrity and low crosstalk

These features make the USB3740B-AI9-TR suitable for use in various applications such as USB Type-C power delivery controllers, docking stations, adapters, power banks, and chargers for electronic devices.

Package

The USB3740B-AI9-TR has a QFN-10 (10-pin Quad Flat No-Lead) package. This is indicated in the "Package" section of the product description.

Pinout

The USB3740B-AI9-TR has a 10-pin QFN package. The pinout is as follows:

Pin 1: VCC
Pin 2: GND
Pin 3: IN+
Pin 4: IN-
Pin 5: OUT+
Pin 6: OUT-
Pin 7: EN
Pin 8: NC
Pin 9: NC
Pin 10: NC

The USB3740B-AI9-TR is a high-speed switch designed for USB 2.0 applications. It has a low R(on) of 4Ω and can operate over a wide voltage range (1.65V to 3.6V). The device is suitable for use in various USB-C power delivery controllers, docking stations, adapters, and power banks.

Manufacturer

The manufacturer of the USB3740B-AI9-TR is Microchip Technology, a multinational developer and supplier of semiconductor wafers and embedded systems.

Applications

The USB3740B-AI9-TR is commonly used in USB Type-C power delivery controllers, USB-C docking stations, USB-C power adapters, and USB-C power banks. It's also suitable for use in USB-C chargers for smartphones, tablets, laptops, and other electronic devices.

Equivalent

Based on Microchip's product information, the equivalent products to USB3740B-AI9-TR are:

USB37A4B-TR
USB37A6B-TR
USB37A8B-TR

These products have similar specifications and applications as the USB37P0B-TR.

Specifications

Category	Integrated Circuits (ICs)InterfaceControllers	Series	flexPWR™
Programmable	Not Verified	Protocol	USB
Function	Switch	Interface	-
Standards	USB 2.0	Voltage - Supply	1.8V ~ 5V
Current - Supply	-	Operating Temperature	-40°C ~ 85°C
Base Product Number	USB3740	Product Category	USB Switch ICs
Product	USB 2.0 Multiplexers	Configuration	1 x 2:1
On Resistance - Max	5 Ohms	On Time - Max	-
Off Time - Max	-	Operating Supply Voltage	3 V to 5.5 V
Minimum Operating Temperature	- 40 C	Maximum Operating Temperature	+ 85 C
Mounting Style	SMD/SMT	Bandwidth	1 GHz
Number of Switches	1 Switch	Operating Supply Current	30 nA
Product Type	USB Switch ICs	Factory Pack Quantity	3000
Subcategory	Switch ICs	Supply Voltage - Max	5.5 V
Supply Voltage - Min	3 V	Unit Weight	0.000247 oz
Package/Case	QFN10

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Ratings and Reviews

L**m 08/03/2023

Thank you for the parcel!The goods are quality and on time!

N**s 02/03/2023

Shipping more than 40 days, track not tracked, packing standard-yellow package with gun. The product corresponds to the description of the seller. I haven't checked in yet.

E**b 02/28/2022

fast deivery with good quality parts, it is nice to work with Joe