Description:Optically Isolated Gate Drivers Automotive 10-A single-channel isolated gate driver for SiC/IGBT, active short-circuit protection 16-SOIC -40 to 125
5.7-kVRMS single channel isolated gate driver
• AEC-Q100 Qualified with the following results:
– Device temperature grade 1: -40°C to +125°C
ambient operating temperature range
– Device HBM ESD classification level 3A
– Device CDM ESD classification level C6
• Functional Safety Quality-Managed
– Documentation available to aid functional safety
system d
Texas Instruments provides a recommended PCB layout in the application note SLUA623, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize electromagnetic interference (EMI).
The transformer selection depends on the specific application requirements, such as output voltage, current, and power level. Texas Instruments provides a transformer selection guide in the application note SLUA624, which includes guidelines for selecting the right transformer and calculating the transformer's turns ratio, inductance, and leakage inductance.
The maximum operating temperature range for UCC21738QDWRQ1 is -40°C to 125°C, as specified in the datasheet. However, the device's performance and reliability may degrade at extreme temperatures, so it's essential to ensure proper thermal management and cooling in the system design.
The UCC21738QDWRQ1 has a built-in overcurrent protection feature that can be enabled by connecting the OCP pin to a resistor and capacitor network. The application note SLUA625 provides a detailed example of how to implement overcurrent protection and calculate the OCP threshold and response time.
The recommended input capacitor value and type depend on the specific application requirements, such as input voltage, current, and ripple requirements. A general guideline is to use a low-ESR ceramic capacitor with a value of 10uF to 22uF, as specified in the datasheet. However, it's essential to evaluate the input capacitor's performance and stability in the specific application.
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UCC21738QDWRQ1 Overview
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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.
