TPD4E001QDBVRQ1 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including TPD4E001QDBVRQ1 price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for TPD4E001QDBVRQ1 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.
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Functionality and Application Scenarios
1. ESD Protection in Consumer Electronics: Commonly used in smartphones, tablets, and other portable devices to protect sensitive components from ESD damage.
2. Signal Line Protection: Suitable for safeguarding data lines, like USB, HDMI, or other high-speed interfaces against transient voltages.
Key Features and Specifications
1. Low Capacitance: Designed with low capacitance to minimize signal distortion in high-speed data lines.
2. Multiple Channel Protection: Offers protection for up to four lines in a single package.
3. Compact Footprint: Its small size (SOT-23 package) makes it ideal for space-constrained applications.
Circuit Implementation: USB Interface Protection
Scenario: Designing an ESD protection circuit for a USB interface in a portable electronic device using TPD4E001QDBVRQ1.
1. Interface Connection:
- Overview: Connecting to USB data lines.
- Details: Connect the USB data lines (D+ and D-) to pins 1 and 3 of the TPD4E001QDBVRQ1. These pins are the input/output for ESD protection.
2. Ground Connection:
- Overview: Establishing a ground path.
- Details: Connect pin 2 (GND) of the TPD4E001QDBVRQ1 to the device's ground. This provides a path for dissipating the ESD energy.
3. Power Line Protection:
- Overview: Safeguarding the VBUS line.
- Details: Attach the USB VBUS line to pin 4 for additional protection against transient voltages.
4. PCB Layout Considerations:
- Overview: Optimizing the PCB design.
- Details: Place the TPD4E001QDBVRQ1 as close as possible to the USB connector to ensure immediate protection against ESD events.
Design Considerations
In designing with the TPD4E001QDBVRQ1, consider the following:
1. Trace Impedance: Ensure low impedance in the ground traces to facilitate quick ESD dissipation.
2. Signal Integrity: Maintain the integrity of high-speed signals by minimizing additional capacitance.
3. PCB Layout: Optimize the PCB layout for short and direct trace routes to the protection device.
4. Thermal Management: Account for heat dissipation, especially in compact, high-density PCB designs.
5. Device Placement: Position the TPD4E001QDBVRQ1 close to the I/O ports for immediate protection.
Incorporating the TPD4E001QDBVRQ1 in USB interface designs provides robust ESD protection, ensuring the longevity and reliability of portable electronic devices.
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(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery of TPD4E001QDBVRQ1.
(3)The PartNo is unused and only in the original unpacked packaging.
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(1)Inform us within 90 days
(2)Obtain Requesting Return Authorizations
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