5953 - Platform manager 2/ECP5/ECP5-5G

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• 5987 - Platform Manager 2: What is the ISPPAC-POWR1220AT8-01T100I junction to case resistance?

  The Lattice Thermal Management document provides these details and can be found here: http://www.latticesemi.com/view_document?document_id=210 Page. 9, Table 3.1 gives the package data for the TQFP 100, 1.4mm for Package Thermal Resistance

• 5978 - Platform Manager 2: When using the HVMON for 12V voltage monitoring of HIMONN_HVMON pin, where to connect the HIMONP pin?

  When only using HIMONN_HVMON to measure voltage, connect HIMONP to the same source to prevent differential over-voltage.

• 2655 - Platform Manager 2: Is there a low cost way to power the ProcessorPM-POWR605 off of a 5V rail?  

  Depending on the nature of the 5V rail, the ProcessorPM-POWR605 can be powered using a simple voltage divider. This very low cost solution uses a stable 5V supply with an attenuator circuit. The 3.3V rail is developed from a voltage divider using 120 ...

• 832 - Power Manager II: How to implement multiple POWR1220AT8 Power Manager devices on a board?

  There are several ways to do this. In some cases the functions inside a Power Manager II device may be stand alone and not affect the other device controlling other supplies. In the case where there are zones or sections that need to get powered up ...

• 280 - Power Manager II: How many I2C loads can I put on an I2C chain for Power Manager II devices?

  When using the Power Manager-II; POWR1220AT8, POWR1014A or POWR6AT6, it is important to know the loading and driving source of the full set-up. In a case where there are just a few I2C loads, whether Lattice POWR devices or others, the designer needs ...