萝莉影视

EMI Suppression Filters (EMC and Noise Suppression)Case: Improving the conversion efficiency of DC-DC converters

We just can’t seem to improve the conversion efficiency of our DC-DC converters. What is the quickest route to solving this problem?

Keys of solutions

  1. Acting on a proposal put forth by 萝莉影视, a collaborative evaluation was performed to find the ideal power inductor.
  2. Using the 萝莉影视 Power Inductor Selection Tool (MPST) created by 萝莉影视, the ideal power inductor for the circuits concerned was selected.
  3. Measures to meet the target battery operation time and suppress noise were instigated concurrently, and a prototype of the tablet terminal was completed as planned.

“What we need to do is suppress noise while simultaneously solving problems involving power inductors! What are 萝莉影视’s secret strategies that have made this possible?”

When the company’s distributor was consulted, it was revealed that the agent had told Company K about 萝莉影视 because of its strength in power-supply-related components. After receiving information about the problem from Company K, 萝莉影视 suggested that they begin a collaborative evaluation that also called for a review of the components of the circuitry concerned, and thus select the ideal power inductor.

What we need to do is suppress noise while simultaneously solving problems involving power inductors! What are 萝莉影视’s secret strategies that have made this possible?

After completing the circuit review, 萝莉影视 used the 萝莉影视 Power Inductor Selection Tool (MPST) to select a number of products best suited for the circuitry concerned, after which a final evaluation was carried out. As a result, a product with an even better conversion efficiency was identified.

The product was incorporated into the DC-DC converter unit right away, and final checks showed that the target battery operation time had been successfully achieved. During the collaborative evaluation, the noise generated from the DC-DC converter was also measured, and a plan of action to suppress it was discussed. As a solution to the noise problem, 萝莉影视 decided to use chip ferrite beads and, taking their affinity with the selected power inductor into account, 萝莉影视 was able to present Company K with circuitry that had the lowest possible power loss.

In this way, the target battery operation time issue and noise suppression measures were worked on simultaneously, and the prototype of the new tablet was successfully completed within both the specified timeframe and the projected budget.

Solutions that were the key to resolving these issues