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PCA9450AAHNY - NXP

Description: NXP - PCA9450AAHNY - Power Management IC, I.MX 8M Processor, 5.5 V Supply, HVQFN-EP-56

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Symbol
PCA9450AAHNY - NXP - PCB symbol
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PCB Footprints
PCA9450AAHNY - NXP PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - HVQFN56(SOT949-6)
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3D Models
PCA9450AAHNY - NXP - 3D model - Quad Flat No-Lead - HVQFN56(SOT949-6)
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PCA9450AAHNY Details

  • Manufacturer Part Number:

    PCA9450AAHNY

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    HVQFN-56

  • Country Of Origin:

    Mainland China, Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    18 Weeks

  • Manufacturer:

    NXP Semiconductors

  • YTEOL:

    9

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    INTEGRATED POWER MANAGEMENT UNIT

  • JESD-30 Code:

    S-XQCC-N56

  • Length:

    7 mm

  • Moisture Sensitivity Level:

    3

  • Number of Channels:

    11

  • Number of Functions:

    1

  • Number of Terminals:

    56

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC56,.27SQ,16

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    2.7 V

  • Supply Voltage-Nom (Vsup):

    3.8 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.4 mm

  • Terminal Position:

    QUAD

  • Threshold Voltage-Nom:

    3

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    7 mm

PCA9450AAHNY Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the analog and digital grounds separate and connect them at a single point. Use a decoupling capacitor (e.g., 100nF) close to the VCC pin.
  • Use a pull-up resistor (e.g., 1kΩ) on the SCL line and a pull-down resistor (e.g., 1kΩ) on the SDA line. Ensure the microcontroller's I2C clock frequency is within the PCA9450AAHNY's specified range (100 kHz to 400 kHz).
  • The maximum cable length depends on the system's noise environment and the quality of the cable. As a general guideline, keep the cable length below 1 meter to ensure reliable communication.
  • The PCA9450AAHNY has an internal POR and BOD circuitry. Ensure the power supply is stable and within the recommended voltage range (1.65V to 5.5V) to prevent unwanted resets. Use an external capacitor (e.g., 100nF) on the VCC pin to filter out noise.
  • The PCA9450AAHNY is specified to operate up to 85°C. However, the device's performance and reliability may degrade at higher temperatures. Ensure proper thermal management and consider using a heat sink if operating in high-temperature environments.

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PCA9450AAHNY Overview

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About NXP

NXP Semiconductors is a leading manufacturer of semiconductor devices with a wide range of semiconductor solutions, including microcontrollers, sensors, connectivity solutions, power management ICs, and security solutions. These products are used in a variety of applications such as automotive, industrial automation, smart homes, mobile devices, and more. NXP Semiconductors is one of the world’s largest semiconductor companies and is headquartered in Eindhoven, the Netherlands.

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