ROHM provides a recommended PCB layout in the datasheet, but it's essential to follow good PCB design practices, such as using a solid ground plane, minimizing trace lengths, and avoiding vias under the component. Additionally, ensure the input and output capacitors are placed close to the pins.
Choose capacitors with low ESR (Equivalent Series Resistance) and high ripple current ratings. For the input capacitor, a 10uF to 22uF ceramic capacitor is recommended. For the output capacitor, a 10uF to 47uF ceramic or electrolytic capacitor is suitable. Ensure the capacitors are rated for the maximum input voltage and operating temperature.
While the datasheet specifies an operating temperature range of -40°C to 105°C, it's recommended to derate the device for reliable operation above 85°C. Consult ROHM's thermal derating chart to determine the maximum ambient temperature for your specific application.
To prevent damage, ensure a soft-start power-up sequence, and avoid hot-swapping or applying power to the output pins before the input pins. Use a power-on reset (POR) circuit or a supervisor IC to monitor the input voltage and ensure the device is fully powered on before enabling the output.
While the datasheet specifies a 2.5V to 5.5V input voltage range, it's recommended to operate the device within 3.0V to 5.0V for optimal performance and efficiency. Ensure the input voltage is stable and within the recommended range to avoid oscillations or instability.
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
SDR10EZPJ103 Overview
Use the download button to access the SDR10EZPJ103 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like SDR10,
or try a keyword search, such as Fixed Resistors
