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PCA9745BTW/Q900J - NXP

Description: LED Lighting Driver ICs 16-bit 57 mA Constant current LED Driver with 25 MHz SPI interface in HTSSOP28 package

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PCA9745BTW/Q900J - NXP PCB footprint - Small Outline Packages - Small Outline Packages - SOT1172-3
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PCA9745BTW/Q900J - NXP  - 3D model - Small Outline Packages - SOT1172-3
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PCA9745BTW/Q900J Details

  • Manufacturer Part Number:

    PCA9745BTW/Q900J

  • Brand Name:

    NXP Semiconductor

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Part Package Code:

    TSSOP2

  • Package Description:

    HTSSOP-28

  • Pin Count:

    28

  • Manufacturer Package Code:

    SOT1172-3

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    15 Weeks

  • Manufacturer:

    NXP Semiconductors

  • YTEOL:

    7.89

  • Data Input Mode:

    SERIAL

  • Input Characteristics:

    STANDARD

  • Interface IC Type:

    LED DISPLAY DRIVER

  • JESD-30 Code:

    R-PDSO-G28

  • JESD-609 Code:

    e4

  • Length:

    9.7 mm

  • Moisture Sensitivity Level:

    1

  • Multiplexed Display Capability:

    YES

  • Number of Functions:

    1

  • Number of Segments:

    16

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    CONSTANT-CURRENT

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Equivalence Code:

    TSSOP28,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1.1 mm

  • Supply Current-Max:

    21 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3.3 V

  • Supply Voltage1-Max:

    5.5 V

  • Supply Voltage1-Min:

    3 V

  • Supply Voltage1-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    4.4 mm

  • fmax-Min:

    25 MHz

PCA9745BTW/Q900J Frequently Asked Questions (FAQs)

  • A good thermal design should be used to ensure the junction temperature stays within the recommended range. A minimum of 2oz copper thickness is recommended, and thermal vias should be placed under the device to dissipate heat efficiently.
  • To ensure reliable operation in high-temperature environments, it's essential to follow the recommended thermal design guidelines, use a heat sink if necessary, and ensure good airflow around the device. Additionally, consider using a thermal interface material to improve heat transfer between the device and heat sink.
  • The recommended input capacitor is a 10uF ceramic capacitor with X7R or X5R dielectric, and the recommended output capacitor is a 22uF ceramic capacitor with X7R or X5R dielectric. These values can be adjusted based on the specific application requirements.
  • Check the input voltage, ensure the enable pin is properly biased, and verify the output voltage is within the specified range. Also, check for any short circuits or overload conditions. If the issue persists, consult the application note and contact NXP support for further assistance.
  • To ensure EMI and EMC compliance, follow proper PCB layout guidelines, use a shielded enclosure, and consider adding EMI filters or common-mode chokes to the input and output lines. Additionally, ensure the device is properly decoupled and the output voltage is within the specified range.

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PCA9745BTW/Q900J 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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