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TL2843BP - Texas Instruments

Description: High-Performance Current-Mode PWM Controller

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TL2843BP - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - P (R-PDIP-T8)
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TL2843BP - Texas Instruments  - 3D model - Dual-In-Line Packages - P (R-PDIP-T8)
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TL2843BP Details

  • Manufacturer Part Number:

    TL2843BP

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Pin Count:

    8

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    30 V

  • Input Voltage-Min:

    12 V

  • Input Voltage-Nom:

    15 V

  • JESD-30 Code:

    R-PDIP-T8

  • JESD-609 Code:

    e4

  • Length:

    9.81 mm

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    1 A

  • Output Voltage-Max:

    5.05 V

  • Output Voltage-Min:

    4.95 V

  • Output Voltage-Nom:

    5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP8,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.08 mm

  • Supply Current-Max (Isup):

    30 mA

  • Supply Voltage-Max (Vsup):

    30 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    NO

  • Switcher Configuration:

    SINGLE

  • Switching Frequency-Max:

    500 kHz

  • Technology:

    BIPOLAR

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

TL2843BP Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for TL2843BP is 3.5V to 16V, although it can operate up to 18V with reduced performance.
  • To ensure stability in the output voltage, it's essential to use a minimum output capacitance of 10uF, and a maximum ESR of 5 ohms. Additionally, the output capacitor should be placed close to the output pin to minimize parasitic inductance.
  • The maximum output current that TL2843BP can deliver is 1.5A, although this can be limited by the input voltage, output voltage, and thermal considerations.
  • To protect TL2843BP from overheating, ensure that the device is mounted on a suitable heat sink, and that the ambient temperature is within the recommended operating range. Additionally, reduce the output current or input voltage to minimize power dissipation.
  • Yes, TL2843BP is suitable for high-reliability applications, as it is built with a robust design and has undergone rigorous testing to ensure its reliability. However, it's essential to follow proper design and layout guidelines to ensure the device operates within its recommended specifications.

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TL2843BP Overview

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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Part Image TL2843BPG4 Texas Instruments

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