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STP4CMPQTR - STMicroelectronics

Description: Low voltage 4-channel constant current LED driver with charge pump

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STP4CMPQTR - STMicroelectronics - PCB symbol
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STP4CMPQTR - STMicroelectronics PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - STP4CMPQTR
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STP4CMPQTR - STMicroelectronics - 3D model - Quad Flat No-Lead - STP4CMPQTR
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STP4CMPQTR Details

  • Manufacturer Part Number:

    STP4CMPQTR

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Package Description:

    QFN-20

  • Pin Count:

    20

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    18 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    7

  • Data Input Mode:

    SERIAL

  • Input Characteristics:

    STANDARD

  • Interface IC Type:

    LED DISPLAY DRIVER

  • JESD-30 Code:

    R-XQCC-N20

  • JESD-609 Code:

    e4

  • Length:

    3.2 mm

  • Moisture Sensitivity Level:

    1

  • Multiplexed Display Capability:

    NO

  • Number of Functions:

    1

  • Number of Segments:

    4

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    CONSTANT-CURRENT

  • Output Polarity:

    TRUE

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    VQCCN

  • Package Equivalence Code:

    LCC20,.07X.12,16

  • Package Shape:

    RECTANGULAR

  • Package Style:

    CHIP CARRIER, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.55 mm

  • Supply Current-Max:

    17.2 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    2.7 V

  • Supply Voltage-Nom:

    3.3 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:

    1.8 mm

STP4CMPQTR Frequently Asked Questions (FAQs)

  • STMicroelectronics provides a recommended PCB layout in the application note AN5323, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize electromagnetic interference (EMI).
  • The input capacitor values depend on the input voltage, output voltage, and output current. A general guideline is to use capacitors with a capacitance value of 10-22 μF and a voltage rating of 1.5-2 times the input voltage. However, it's recommended to consult the application note AN5323 and perform simulations to determine the optimal capacitor values for your specific design.
  • The STP4CMPQTR is rated for operation up to 125°C ambient temperature, but it's recommended to derate the device for reliable operation. A general guideline is to limit the junction temperature to 110°C or lower to ensure long-term reliability and prevent thermal runaway.
  • To ensure EMC compliance, follow the guidelines in the application note AN5323, which includes recommendations for PCB layout, component selection, and shielding. Additionally, perform EMC testing and simulation to validate your design and ensure compliance with relevant standards such as IEC 61000-4-2 and IEC 61000-4-4.
  • The recommended output capacitor value depends on the output voltage and current. A general guideline is to use a capacitor with a capacitance value of 10-47 μF and a voltage rating of 1.5-2 times the output voltage. It's recommended to use a low-ESR capacitor, such as an X5R or X7R ceramic capacitor, to minimize output voltage ripple and ensure stable operation.

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STP4CMPQTR Overview

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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