Bourns provides a recommended PCB layout and land pattern in their application note AN164, which can be found on their website. It's essential to follow these guidelines to ensure proper thermal management and to minimize parasitic inductance.
The CHP2512AFX-1003ELF has a high power density, so proper thermal management is crucial. Ensure good airflow, use a heat sink if necessary, and follow the recommended PCB layout and land pattern. The device's thermal resistance (RθJA) is 25°C/W, and the maximum junction temperature is 150°C.
Although the datasheet doesn't specify a maximum operating frequency, the CHP2512AFX-1003ELF is designed for high-frequency applications. In general, it can operate up to several hundred kHz, but the actual frequency limit depends on the specific application, PCB layout, and component selection.
The CHP2512AFX-1003ELF has a maximum operating temperature range of -40°C to 125°C. While it can tolerate high temperatures, it's essential to ensure proper thermal management and derate the device's power handling accordingly to prevent overheating and premature failure.
Choose input and output capacitors with low ESR, high ripple current rating, and a voltage rating that exceeds the maximum input and output voltages. The capacitor selection will depend on the specific application, operating frequency, and desired performance. Consult the datasheet and application notes for guidance.
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
CHP2512AFX-1003ELF Overview
Use the download button to access the CHP2512AFX-1003ELF schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like CHP25,
or try a keyword search, such as Metal Glaze/Thick Film Resistors
