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Product Detailed Parameters
- Description：IC USB SWITCH SP4T 25DSBGA
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT),Bulk
- Applications：Audio, UART, USB
- Multiplexer/Demultiplexer Circuit：-
- Switch Circuit：SP3T
- Number of Channels：2
- On-State Resistance (Max)：-
- Voltage - Supply, Single (V+)：4V ~ 6.5V
- Voltage - Supply, Dual (V±)：-
- -3db Bandwidth：-
- Features：Charger Detection, ID Pass Switch, I2C, UART, USB 2.0
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：25-UFBGA, DSBGA
- Supplier Device Package：25-DSBGA
- Grade：-
- Qualification：-
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Overview
The TSU6721YFFR is a USB switch IC manufactured by Texas Instruments, designed for audio, UART, and USB applications. It features two channels with SP3T switching circuits housed in a 25-DSBGA package. The device operates on a single power supply ranging from 4V to 6.5V and supports an operating temperature range of -40°C to 85°C. Key functional characteristics include charger detection, ID bypass switching, and compatibility with I2C and UART interfaces, alongside support for USB 2.0 standards.
Feature Summary
- Integrates charger detection and ID bypass switching capabilities for mobile device connectivity management.
- Supports multiple interface protocols including I2C, UART, and USB 2.0 for versatile system integration.
- Features SP3T switching circuits within a compact surface-mount package suitable for space-constrained designs.
Applications
- Audio signal routing in portable devices
- UART data path switching
- USB peripheral connection management
Procurement Notes
Verify the specific suffix against official documentation to confirm package type and tape-and-reel specifications. Confirm RoHS compliance status and moisture sensitivity level requirements prior to assembly planning. Ensure the ordering part number matches the exact pinout and electrical parameters required for the target design implementation.
Selection Notes
Select this component when designing systems requiring dual-channel USB or audio switching with integrated charger detection. Verify that the 4V to 6.5V supply voltage range aligns with the system power architecture. Consider the 25-DSBGA footprint constraints during PCB layout and ensure thermal dissipation meets the specified operating temperature limits.
Part Context
This component belongs to the TSU6721 family of USB switches from Texas Instruments. It is specifically engineered for managing connectivity in mobile and portable electronics where efficient signal routing and charger identification are critical. The device consolidates multiple switching functions into a single small form-factor IC.
Replacement Considerations
Consult official substitution guides for compatible parts within the same product family. Verify pin-to-pin compatibility and electrical parameter alignment before considering alternative manufacturers or series replacements.
