1862 - Power Manager 2: For the open drain outputs, how much leakage current is expected?

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• 2507 - Lattice Power Manager II: In the Power Manager device, is the output impedance of HVOUT port (in open drain mode) equal to that of the OUT port?

  Description: No, the impedance of HVOUT (in the open drain mode) and OUT port is not equal. The design for both the ports is different since HVOUT is designed for higher voltages (10V/12V) and OUT is designed for lower voltages(5.5V). For example ...

• 2721 - Can Power Manager II Device  support Hot Socketing?

  Yes, Power Manager II device supports Hot Socketing. All the pins of the Power Manager II are Hot Socket complaint. There is no problem in applying maximum specified I/O voltages to the pins before VCCD or VCCA is applied. However small leakage ...

• 440 - Why is hotsocketing leakage current (IDK) listed separately from other IO leakage currents in Lattice data sheets?

  Semiconductor devices exhibit leakage current at various conditions. For Lattice devices, we specify input/pullup/bus hold leakage current as part of the normal operational conditions. The hotsocketing leakage current (IDK) is the leakage current ...

• 433 - How can I sense current with a Power Manager II?

  The Power Manager II devices can not measure current directly. However, the Application Note AN6049 shows several circuits that can be used with a Power Manager II device to measure current. The circuits shown convert the current into a voltage that ...

• 1666 - Power Manager II: Can I use the RESETb pin on a POWR1014 or POWR1220 to reset other parts of my circuit?

  The RESETb pin on an ispPAC-POWR1014 or ispPAC-POWR1220 is bidirectional (open drain with internal pull-up). Its primary function is to be used as an input so that one can reset the device after it has been powered up. The secondary function of this ...