TIDT405 August   2024

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5. 1Test Prerequisites
    1. 1.1 Design Specifications of PMP23496 Reference Design
    2. 1.2 Equipment Used in the Experiments
    3. 1.3 Dimensions
  6. 2Testing and Results
    1. 2.1 Thermal Images
  7. 3Waveforms
    1. 3.1 Hot-Plug Event
    2. 3.2 Power-Up
    3. 3.3 Power-Up Into Output Short
    4. 3.4 Over-Current Event
    5. 3.5 Load Transients
    6. 3.6 Output Hot-Short Event
  8.   Trademarks

1.1 Design Specifications of PMP23496 Reference Design

The PMP23496 reference design board is developed using the LM5066I hot-swap controller in conjunction with PSMN2R3-100SSE MOSFETs.

Table 1-1 Design Specifications of PMP23496 Reference Design
DESIGN PARAMETERSPECIFICATIONS
Input voltage range40V to 60V
Nominal input voltage 54V
Thermal design currentabout 140A
Nominal current limit150A at current limit threshold voltage (VCL) of 50mV (typical)
Nominal short-circuit threshold300A
Fault timer duration (typical)520μs
Input cable inductanceabout 900nH
Output capacitor about 4mF
MOSFET RθJA (no forced air-flow)about 40°C/W
Maximum ambient temperature70°C