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TS3USB221RSER

Name: TS3USB221RSER
Rating: 4.7 (12 reviews)

IC USB SWITCH DUAL 1X2 10UQFN

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製造商。部分 #TS3USB221RSER
包 UFQFN-10
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規格

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
Applications	USB
Multiplexer/DemultiplexerCircuit	2:1
SwitchCircuit	SPDT
NumberofChannels	2
On-StateResistance(Max)	6Ohm
Voltage-SupplySingle(V+)	2.3V ~ 3.6V
-3dbBandwidth	1.1GHz
Features	Bi-Directional, USB 2.0
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	10-UFQFN

概述

Description

The TS3USB221RSER is a USB switch designed for applications requiring the control of USB signal routing. It features low on-resistance and minimal signal distortion, making it ideal for USB 2.0 applications. This device allows users to switch between multiple USB sources or destinations, enabling flexible configurations in devices like smartphones, tablets, and computers.
Key features include a wide operating voltage range, fast switching speeds, and low power consumption, which help maintain signal integrity while minimizing energy usage. The TS3USB221RSER also integrates ESD protection, enhancing reliability in various environments.
Common applications include USB port multiplexing, data line switching, and system power management. It is packaged in a compact form factor, facilitating easy integration into various electronic designs. Overall, the TS3USB221RSER is a versatile and efficient solution for managing USB connections in modern digital devices.

Features

The TS3USB221RSER is a USB 2.0 analog switch designed for high-speed data applications. Key features include:
1. Single-Supply Operation: Operates from a single 1.8V to 5.5V power supply, making it versatile for different applications.
2. Low On-Resistance: Provides a low on-resistance (typically 5Ω at 3.3V), ensuring minimal signal degradation and power loss.
3. High-Speed Data Rates: Supports data rates up to 480 Mbps, suitable for USB 2.0 applications.
4. Bidirectional Switching: Allows for bidirectional data flow, enabling flexible connections between USB devices.
5. Low Power Consumption: Features minimal quiescent current, making it energy-efficient.
6. Wide Signal Range: Capable of handling a wide range of input signal levels.
7. ESD Protection: Includes integrated electrostatic discharge protection, enhancing reliability in sensitive applications.
This makes the TS3USB221RSER ideal for USB switching in applications like laptops, tablets, and other portable devices.

Package

The TS3USB221RSER is packaged in a 16-pin TQFN (Thin Quad Flat No-lead) format. This compact package design provides a low-profile solution for USB switching applications while ensuring efficient thermal and electrical performance.

Pinout

The TS3USB221RSER is a USB switch with a total of 8 pins. Its primary function is to control USB data lines (D+ and D-) for dual-channel switching. This device allows for the connection of two USB devices to a single USB host, enabling seamless switching between them. The key pins include:
1. VCC - Power supply.
2. GND - Ground.
3. A1, A2 - Inputs for USB data lines from the host.
4. B1, B2 - Outputs for USB data lines to the devices.
5. SEL - Select pin to choose between the two channels.
6. EN - Enable pin to activate the switch.
The TS3USB221RSER operates with low on-resistance and minimal crosstalk, making it suitable for high-speed USB applications.

Manufacturer

The TS3USB221RSER is manufactured by Texas Instruments (TI), a leading global semiconductor company. Texas Instruments specializes in designing and manufacturing a wide range of analog and digital semiconductor solutions, including embedded processors, microcontrollers, and analog chips. The company serves various industries such as automotive, industrial, communications, and consumer electronics. Established in 1930, TI is known for its innovation and extensive product portfolio, providing critical components for electronic devices worldwide.

Application

The TS3USB221RSER is a USB switch used in various applications such as USB signal routing, portable devices, mobile phones, tablets, and computers. It helps in switching between multiple USB devices, enabling data communication while minimizing signal loss. Additionally, it's utilized in multimedia devices, docking stations, and automotive electronics for efficient USB connectivity and management.

Equivalent

Equivalent products to the TS3USB221RSER chip include the Texas Instruments TS3USB221, NXP's PXE.USB, and Analog Devices' ADG884. Always verify specifications and compatibility for specific applications before substitution.