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PCA9450CHNY - NXP

Description: Power Management Specialized - PMIC PMIC for i.MX8M Plus(865S)

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Symbol
PCA9450CHNY - NXP - PCB symbol
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PCB Footprints
PCA9450CHNY - NXP PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - HVQFN56(SOT949-6)
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3D Models
PCA9450CHNY - NXP - 3D model - Quad Flat No-Lead - HVQFN56(SOT949-6)
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PCA9450CHNY Details

  • Manufacturer Part Number:

    PCA9450CHNY

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Mainland China, Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    18 Weeks

  • Date Of Intro:

    2020-01-20

  • Manufacturer:

    NXP Semiconductors

  • YTEOL:

    9

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    INTEGRATED POWER MANAGEMENT UNIT

  • JESD-30 Code:

    S-XQCC-N56

  • JESD-609 Code:

    e4

  • 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

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

    30

  • Width:

    7 mm

PCA9450CHNY 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 PCA9450CHNY's specified range (100 kHz to 400 kHz).
  • The maximum cable length depends on the system's noise environment and the quality of the cables. As a general guideline, keep the cable length below 1 meter (3.3 feet) to ensure reliable communication.
  • The PCA9450CHNY has an internal POR and BOD circuitry. The POR ensures the device resets properly during power-up. The BOD detects voltage drops and resets the device if the voltage falls below the specified threshold (typically 2.2V). No external components are required for these features.
  • The PCA9450CHNY is specified to operate up to 105°C (221°F). However, the device's performance and reliability may degrade at higher temperatures. Ensure proper thermal design and consider using a heat sink if operating in high-temperature environments.

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PCA9450CHNY Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like PCA94, or try a keyword search, such as Power Management Circuits

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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