a
Output Ripple
Measurement directly
Across C14
Figure 4-2. Probe with Short Ground Lead for V
OUT
Ripple Across C14
Fan:
Some of the components of this EVM can approach temperatures of 60°C during operation. A small fan
capable of 200–400 LFM is recommended to reduce component temperatures while the EVM is operating.
Exercise caution when touching the EVM while the fan is not running and always exercise caution when touching
any circuits that can be live or energized.
Recommended Wire Gauge:
•
V
IN
to J1 (12-V input):
The recommended wire size is 1 × AWG #14 per input connection, with the total
length of wire less than four feet (two feet input, two feet return).
•
J3 to LOAD:
The minimum recommended wire size is 2 × AWG #14, with the total length of wire less than
four feet (two feet input, two feet return).
4.3 Recommended Test Setup
is the recommended test set up to evaluate the TPS53819AEVM-123. Working at an ESD
workstation, make sure that any wrist straps, bootstraps or mats are connected referencing the user to earth
ground before power is applied to the EVM.
Test Setup
6
TPS53819A Buck Controller Evaluation Module User's Guide
SLVU719B – MAY 2012 – REVISED NOVEMBER 2021
Copyright © 2021 Texas Instruments Incorporated
