The TLV3474IPWR is a high-frequency device, and proper layout and placement are crucial for optimal performance. TI recommends placing the device close to the power supply, using short traces, and minimizing parasitic inductance and capacitance. A 4-layer PCB with a solid ground plane is recommended.
To ensure stability, TI recommends using a compensation capacitor (Cc) between the COMP and FB pins, and a capacitor (Cf) between the FB and VOUT pins. The values of these capacitors depend on the specific application and output voltage. Additionally, a low-ESR output capacitor is recommended to minimize ringing and oscillations.
The TLV3474IPWR has an absolute maximum input voltage rating of 18V. However, the recommended maximum input voltage is 15V to ensure reliable operation and prevent damage to the device.
The TLV3474IPWR is rated for operation up to 125°C junction temperature. However, the device's performance and reliability may degrade at high temperatures. TI recommends derating the output current and voltage at high temperatures to ensure reliable operation.
To troubleshoot issues with the TLV3474IPWR, TI recommends checking the PCB layout and component placement, ensuring proper decoupling and bypassing, and verifying the input voltage and output load. Additionally, using an oscilloscope to measure the output voltage and current can help identify the root cause of the issue.
Trust Checks
This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored
TL3474IPWR Overview
Use the download button to access the TL3474IPWR schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like TL347,
or try a keyword search, such as Operational Amplifiers
About Texas Instruments
Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.
