Output Capacitance; Layout Top View - Flex BMR474 ROA User Manual

Table of Contents

Advertisement

11.3

Output capacitance

Ceramic output capacitors are placed close to VOUT pins of the module to handle
the module's output ripple. Polymer capacitor are added to take care of load
transient, see Technical Specification for load transient performance. It is
important to secure low impedance connections
Note there are places for additional output capacitors on the bottom side of the
board, see section 7.
Furthermore, it is important to use planes to distribute the output current to the
load in order to minimize losses and the effective output impedance, providing
good conditions for the module's control loop to compensating for load transient.
See layout top view of ROA 128 6016 for more information.
12

Layout top view

28701-ROA1286016 Rev A
2021/4/25
14 (19)

Advertisement

Table of Contents
loading

This manual is also suitable for:

1286016

Table of Contents