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54 Results
UCD3138 Digital Power Training Series

The UCD3138 Digital PWM (DPWM) Module: Memory debugger hyperknob demonstration

Date:
February 26, 2016

Duration:
04:29
This tutorial introduces the UCD Device GUI memory debugger hyperknob, which allows modification of the DPWM output waveforms remotely via PMBus. Part of the "T
UCD3138 Digital Power Training Series

The UCD3138 Digital PWM (DPWM) Module: Introduction to the Digital PWM (DPWM) Module

Date:
February 26, 2016

Duration:
03:59
This video introduces the three digital power peripherals, focusing on the DPWM module. 
UCD3138 Digital Power Training Series

The UCD3138 Digital PWM (DPWM) Module: Firmware overview and DPWM demonstration

Date:
February 26, 2016

Duration:
04:06
This video presents lab 2 - firmware, and shows the DPWM output waveforms on an oscilloscope.  
UCD3138 Digital Power Training Series

The UCD3138 Digital PWM (DPWM) Module: Controlling the DPWM outputs

Date:
February 26, 2016

Duration:
08:30
How to write firmware to create simple waveforms on the two DPWM outputs.  
UCD3138 Digital Power Training Series

The UCD3138 Digital Filter Module: Solution to firmware tasks

Date:
February 26, 2016

Duration:
05:56
This video presents the solution to the lab 2 firmware.   
UCD3138 Digital Power Training Series

The UCD3138 Digital Filter Module: Overview of DPWM operation in normal mode

Date:
February 26, 2016

Duration:
08:59
The previous tutorial  discussed DPWM operation in open loop mode, where the PWM output was determined solely by the values of the DPWM registers.This video sho
UCD3138 Digital Power Training Series

The UCD3138 Digital Filter Module: Overview of Digital Filter architecture and operation

Date:
February 26, 2016

Duration:
12:57
The UCD3138 filter is a PID filter with many enhancements added specifically for power supply control. In this video we discuss it's architecture and operation.
UCD3138 Digital Power Training Series

The UCD3138 Digital Filter Module: Introduction to the Digital Filter Module

Date:
February 26, 2016

Duration:
05:13
This training introduces the digital filter module, which is used as the compensator in the closed loop system provided by the UCD3138 family of devices. This m
UCD3138 Digital Power Training Series

The UCD3138 Digital Filter Module: Introducing the loop mux

Date:
February 26, 2016

Duration:
03:44
This video introduces the Loop Mux. The loop mux controls the connections between the different parts of the control loop – the Front End, the Filter, and the D
UCD3138 Digital Power Training Series

The UCD3138 Digital Filter Module: Coding tasks for this tutorial

Date:
February 26, 2016

Duration:
03:09
This video presents the coding tasks for this tutorial, which are related to initialization of the digital filter module.  
UCD3138 Digital Power Training Series

The UCD3138 Digital Filter Module: Avoiding shoot-through

Date:
February 26, 2016

Duration:
03:22
If the rising edge of DPWMB exceeds event 4, it causes shootthrough - as both DPWMA and DPWMB are on at the same time. This could have catastrophic consequences
UCD3138 Digital Power Training Series

The UCD3138 Analog Front End (AFE) Module: Triggering the EADC

Date:
February 29, 2016

Duration:
01:31
The EADC sample trigger comes from a DPWM module. This tutorial explains how to route a sample trigger from DPWM0 to Front End 0 via the loop mux. 
UCD3138 Digital Power Training Series

The UCD3138 Analog Front End (AFE) Module: The AFE reference DAC

Date:
February 29, 2016

Duration:
01:08
The front end module's reference DAC is used as the reference against which the power supply sensed feedback signal is compared. This tutorial explains how to s
UCD3138 Digital Power Training Series

The UCD3138 Analog Front End (AFE) Module: Setting up the open loop board for the closed loop demo

Date:
February 29, 2016

Duration:
04:11
This video shows how to setup the UCD3138 open loop board for the closed loop demonstration. This closed loop demo uses all three Digital Power Peripherals and
UCD3138 Digital Power Training Series

The UCD3138 Analog Front End (AFE) Module: Other AFE features

Date:
February 29, 2016

Duration:
02:15
Other AFE features are touched upon in this video, such as averaging the EADC output, using the front end module as a lower bandwidth and higher accuracy Succes
UCD3138 Digital Power Training Series

The UCD3138 Analog Front End (AFE) Module: Introduction to the Analog Front End Module (AFE)

Date:
February 29, 2016

Duration:
02:29
This video introduces the front end module and discusses its basic operation. 
UCD3138 Digital Power Training Series

The UCD3138 Analog Front End (AFE) Module: Firmware overview and closed loop demo

Date:
February 29, 2016

Duration:
03:24
This video explains the firmware required to create the closed loop and shows key signals on the open loop board on an oscilloscope. 
UCD3138 Digital Power Training Series

The UCD3138 Analog Front End (AFE) Module: Error ADC (EADC) Overview

Date:
February 29, 2016

Duration:
06:17
This video introduces the Error Analog to Digital Converter (EADC). The EADC is the heart of the front end module.   
UCD3138 Digital Power Training Series

Setting up the UCD3138 for JTAG comms

Date:
March 14, 2016

Duration:
02:26
On the UCD3138, JTAG comms are disabled by default by the ROM code that executes on device startup. This video outlines the steps required to enable comms on th

Setting up the open loop board for the closed loop demo

Date:
February 29, 2016

Duration:
04:11
We show how to setup the UCD3138 open loop board for the closed loop demonstration. For the closed loop demo, we use all three Digital Power Peripherals and som
54 Results
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