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I want to group this pins into functional sections. I want the out and In pins t...
collinsemasi

collinsemasi

@copilot I want to group this pins into functional sections. I want the out and In pins to be in PWR section. recommend sections for the rest
1 6 OUT O Switch output. The VOUT of the internal power FET and output terminal of the IC. 2 5 ILIM O External resistor used to set current-limit, recommended 12.4kΩ ≤ RILIM ≤ 210kΩ. ————— 3 4 FLAG O Fault status. Logic Low when over-current, over-temperature. Open Drain. 4 3 EN I Enable input. Active Low: (MP62550), Active High: (MP62551). 5 2 GND Ground. Externally connected to PAD. 6 1 IN I Input Voltage. Accepts 2.5V to 5.5V input. PAD PAD Internally connected to GND. Used to heat-sink the part to the circuit board traces. Connect PAD to GND pin externally.
1y

copilot

Based on the provided pin descriptions for the MP62550/MP62551 Power Distribution Switch and your requirement to group pins into functional sections with "OUT" and "IN" pins already designated to the "PWR" (Power) section, here is a recommended grouping of the other pins into functional sections:
PWR Section
  • Designator: OUT
    • Function: Switch output. The VOUT of the internal power FET and output terminal of the IC.
    • Pin Number: 6
  • Designator: IN
    • Function: Input Voltage. Accepts 2.5V to 5.5V input.
    • Pin Number: 1
  • Designator: GND
    • Function: Ground. Externally connected to PAD.
    • Pin Number: 2
CONTROL Section
  • Designator: EN
    • Function: Enable input. Active Low for MP62550, Active High for MP62551.
    • Pin Number: 3
FEEDBACK Section
  • Designator: ILIM (ISET)
    • Function: External resistor used to set current limit, recommended 12.4kΩ≤RILIM≤210kΩ12.4k\Omega \leq R_{ILIM} \leq 210k\Omega.
    • Pin Number: 5
STATUS Section
  • Designator: FLAG
    • Function: Fault status. Logic Low when over-current, over-temperature. Open Drain.
    • Pin Number: 4
Thermal Management
  • Designator: PAD
    • Function: Internally connected to GND. Used to heat-sink the part to the circuit board traces. Recommended to connect PAD to GND pin externally.
By organizing the pins into these categories, you can structure the schematics in your Flux project more logically, which can improve readability and streamline the design process.
1y
from the pin functions in the datasheet. group the pins into functional sections...
1y

copilot

Based on the pin functions you've provided via the image, the pins of the MP62550/MP62551 Power Distribution Switch can be logically grouped into functional sections for your parametric symbol as follows:
Power Section
  • Input Voltage (Power Supply)
    • Connect VIN:IN (Pin 6) to the supply voltage ($2.5V$ to $5.5V$).
    • Connect VIN:PAD (PAD) to ground for heat-sinking purposes.
  • Output (Switched Power)
    • Connect OUT:OUT (Pin 1) to the load.
Control Section
  • Enable Control
    • Connect EN:EN (Pin 4) to an input source to control power switch operation; active low for MP62550, active high for MP62551.
Status Section
  • Fault Indicator
    • Connect FLAG:FLAG (Pin 3) to a status input to indicate fault conditions with an open drain output.
Setting Section
  • Current Limit Setting
    • Connect ILIM:ILIM (Pin 2) to an external resistor to set the current limit.
Ground
  • Ground Connection
    • Connect GND:GND (Pin 5) to your system ground.
The provided image lists the PAD as internally connected to GND, and it's important to physically connect the PAD to the ground plane on the PCB to improve thermal performance. The FLAG pin has an open drain configuration, and you may need to add an external pull-up resistor if you wish to connect this to a microcontroller or other logic input.
Remember to adjust your symbol in the schematic to reflect these functional groups for clarity and ease of use during circuit design.
1y
collinsemasi

collinsemasi

@copilot from the pin functions in the datasheet. group the pins into functional sections.
1y

copilot

Given the information provided about the MP62550/MP62551 Power Distribution Switch and the pin functions, we can group the pins into functional sections based on their roles in the operation of the device. Here's a breakdown:
Power Supply Section
  • VIN (Pin 1): This is the input voltage pin. It powers the internal circuitry of the MP62550/MP62551. The device operates from 2.5V to 5.5V input voltage.
  • GND (Pin 2): Ground pin for the device, completing the power circuit's return path.
Control and Configuration Section
  • EN (Pin 3): This is the enable pin used to turn the output (OUT) ON or OFF. Applying a logic high enables the output, while a logic low disables it.
  • ILIM (Pin 5): This pin is used for programming the current limit through the use of an external resistor. The programmable current limit can be set anywhere between 60mA and 1.7A (typ) with ±10% accuracy.
Output Section
  • OUT (Pin 6): The output pin provides the regulated voltage and current to the load. The MP62550/MP62551 includes an 88mΩ N-channel Power MOSFET for delivering up to 1.5A continuous output current.
Status Indicator Section
  • FLAG (Pin 4): This is a power good or fault indicator pin. It likely functions as a feedback mechanism indicating the operational status of the device, such as overcurrent, overtemperature, or undervoltage conditions.
There is a mention of a "PAD" designator, but without explicit information in your description, it's assumed to be related to thermal or mechanical considerations (such as a heat dissipation pad commonly found in power ICs).
It's important to note that without direct excerpt information, this classification is based on common pin functions found in power distribution switches and related components.
1y
collinsemasi

collinsemasi

@copilot from the pin functions in the datasheet. group the pins into functional sections.
1y

copilot

Based on the descriptions given for the pins of the MP62550/MP62551 Power Distribution Switch, we can group the pins into two functional sections: PWR (Power) and CONTROL. These sections are categorized based on their roles within the device's operation.
PWR (Power) Section
  • VIN (Pin Number: 5): This is the input voltage pin, through which the device receives its operating power. It supports an input voltage range from 2.5V to 5.5V. This pin is where you connect your power source.
  • GND (Pin Number: 2): The ground pin, which serves as the reference point for the entire circuit and completes the electrical path for the power section.
  • OUT (Pin Number: 1): The output pin, which delivers power to the load. It is internally connected to the load through an 88mΩ N-channel Power MOSFET.
CONTROL Section
  • EN (Pin Number: 4): The enable pin, which controls the on/off state of the power switch. When this pin is active, the power switch is enabled, allowing current to flow from VIN to OUT.
  • ISET (Pin Number: 3): The pin for setting the current limit. By connecting a resistor to this pin, the current limit of the device can be programmed between 60mA and 1.7A with ±10% accuracy.
These functional sections outline the main operational features of the MP62550/MP62551, assisting in understanding how to integrate this component into a circuit.
1y
4
PAD
EN
FLAG
OUT
VIN
GND
ILIM
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MP62550

MP62550
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Last updated by collinsemasi
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collinsemasi

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