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TL594CD - Texas Instruments

Description: Texas Instruments TL594CD, Dual PWM Voltage Mode Controller, 200 mA, 300 kHz, 16-Pin SOIC Boost, Flyback, Push-Pull,

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TL594CD - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D (R-PDSO-G16)
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TL594CD - Texas Instruments  - 3D model - Small Outline Packages - D (R-PDSO-G16)
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TL594CD Details

  • Manufacturer Part Number:

    TL594CD

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Pin Count:

    16

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    40 V

  • Input Voltage-Min:

    7 V

  • Input Voltage-Nom:

    15 V

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    9.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    70 °C

  • Output Current-Max:

    0.25 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:

    SOP

  • Package Equivalence Code:

    SOP16,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max (Isup):

    18 mA

  • Supply Voltage-Max (Vsup):

    40 V

  • Supply Voltage-Min (Vsup):

    7 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    YES

  • Switcher Configuration:

    BOOST

  • Switching Frequency-Max:

    300 kHz

  • Technology:

    BIPOLAR

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.9 mm

TL594CD Frequently Asked Questions (FAQs)

  • The maximum output current of TL594CD is 3A per channel, but it's recommended to limit it to 2A for reliable operation.
  • To ensure a stable output voltage, make sure to decouple the input voltage with a capacitor (e.g., 10uF) and use a low-ESR output capacitor (e.g., 22uF).
  • The bootstrap capacitor (typically 10nF to 100nF) is used to generate a high-side gate drive voltage for the upper switch, allowing the IC to operate in high-frequency switching applications.
  • Use a voltage supervisor or a voltage monitor IC to detect overvoltage and undervoltage conditions, and implement a shutdown or reset mechanism to protect the TL594CD and the system.
  • Use a multi-layer PCB with a solid ground plane, keep the high-current paths short and wide, and ensure good thermal conduction to the heat sink or PCB. A thermal pad or heat sink is recommended for high-power applications.

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TL594CD 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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Image Part Number Model
Part Image TL594CDR2G onsemi

Switching Controller, Voltage-mode, 0.5A, 300kHz Switching Freq-Max, BIPolar, PDSO16

Part Image TL594CDG Rochester Electronics LLC

0.5A SWITCHING CONTROLLER, 300kHz SWITCHING FREQ-MAX, PDSO16, SOIC-16

Part Image TL594CDR2 onsemi

Switching Controller, Voltage-mode, 0.5A, 300kHz Switching Freq-Max, BIPolar, PDSO16

Part Image TL594IDE4 Texas Instruments

Switching Controller, Voltage-mode, 0.25A, 300kHz Switching Freq-Max, BIPolar, PDSO16

Part Image TL594CD onsemi

Switching Controller, Voltage-mode, 0.5A, 300kHz Switching Freq-Max, BIPolar, PDSO16

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