Texas Instruments recommends a compact layout with the UC2524ADWG4 placed close to the input capacitors and the output inductor. The input capacitors should be placed as close as possible to the IC's input pins, and the output inductor should be placed near the output pins. A symmetrical layout is also recommended to minimize electromagnetic interference (EMI).
To ensure the UC2524ADWG4 operates within its recommended operating conditions, monitor the input voltage, output voltage, and output current. The input voltage should be within the range of 12V to 42V, and the output voltage should be set using the feedback resistors. The output current should be limited to 2.5A to prevent overheating and damage to the IC.
The bootstrap capacitor (CBOOT) is used to generate the gate drive voltage for the high-side MOSFET. It is charged through the internal bootstrap diode (DBOOT) when the low-side MOSFET is on. The bootstrap capacitor should be selected based on the operating frequency, input voltage, and output current requirements.
The output inductor value can be calculated using the following formula: L = (Vin * (1 - D)) / (f * ΔI), where Vin is the input voltage, D is the duty cycle, f is the switching frequency, and ΔI is the inductor ripple current. The inductor value should be selected based on the desired output current ripple and the physical size constraints.
The UC2524ADWG4 has a thermal pad that should be connected to a heat sink or a thermal plane on the PCB. The thermal pad should be soldered to the heat sink or thermal plane using a thermally conductive material. Additionally, the PCB should be designed to dissipate heat efficiently, and the IC should be placed in a well-ventilated area to prevent overheating.
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
UC2524ADWG4 Overview
Use the download button to access the UC2524ADWG4 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like UC252,
or try a keyword search, such as Switching Regulator or Controllers
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.
