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PCA9745BTWJ - NXP

Description: LED Lighting Drivers 16-ch daisy ch SPI 20V CC LED drvr

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PCA9745BTWJ - NXP - PCB symbol
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PCA9745BTWJ - NXP PCB footprint - Small Outline Packages - Small Outline Packages - PCA9745BTWJ
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PCA9745BTWJ - NXP - 3D model - Small Outline Packages - PCA9745BTWJ
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PCA9745BTWJ Details

  • Manufacturer Part Number:

    PCA9745BTWJ

  • 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

  • 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

PCA9745BTWJ Frequently Asked Questions (FAQs)

  • A good PCB layout for the PCA9745BTWJ involves keeping the input and output traces short and wide, using a solid ground plane, and placing decoupling capacitors close to the device. A 4-layer PCB with a dedicated power plane and a dedicated ground plane is recommended.
  • To ensure proper power-up and configuration, follow the recommended power-up sequence: VCC, then EN, then SCL and SDA. Also, make sure to configure the device in the correct mode (e.g., I2C or PWM) and set the correct frequency and resolution.
  • The PCA9745BTWJ has a maximum junction temperature of 150°C. To ensure reliable operation, ensure good airflow, use a heat sink if necessary, and avoid overheating the device. Also, follow the recommended thermal design guidelines and thermal management techniques.
  • To troubleshoot issues with the PCA9745BTWJ, start by checking the power supply, clock, and data lines. Verify that the device is properly configured and that the I2C or PWM interface is functioning correctly. Use a logic analyzer or oscilloscope to debug the issue. Consult the datasheet and application notes for troubleshooting guidelines.
  • The PCA9745BTWJ is a general-purpose device and may not be suitable for high-reliability or safety-critical applications without additional qualification and testing. Consult with NXP Semiconductors or a qualified reliability engineer to determine the device's suitability for your specific application.

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PCA9745BTWJ 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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