The recommended PCB layout for the MPL-SE6040-4R7 involves placing the input and output capacitors close to the device, using wide traces for power and ground, and minimizing the loop area of the input and output currents to reduce EMI.
To ensure the device operates within the SOA, monitor the input voltage, output current, and junction temperature. Make sure the input voltage is within the recommended range, the output current is below the maximum rating, and the junction temperature is below the maximum rating of 125°C.
The recommended input capacitor type is a low-ESR ceramic capacitor with a value of 10uF to 22uF. The capacitor should be placed close to the device's input pins to minimize the input impedance.
The output voltage ripple can be calculated using the formula: ΔVout = (Iout * ESL) / (Cout * fsw), where Iout is the output current, ESL is the equivalent series inductance of the output capacitor, Cout is the output capacitance, and fsw is the switching frequency.
During startup, the device has a soft-start feature that ramps up the output voltage to prevent inrush current. During shutdown, the device has an internal discharge path that discharges the output capacitor to prevent back-feeding of the input voltage.
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
MPL-SE6040-4R7 Overview
Use the download button to access the MPL-SE6040-4R7 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like MPL-S,
or try a keyword search, such as Fixed Inductors
