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TL594CDR - Texas Instruments

Description: Pulse-Width-Modulation (PWM) Control Circuit

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TL594CDR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D (R-PDSO-G16)
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TL594CDR - Texas Instruments  - 3D model - Small Outline Packages - D (R-PDSO-G16)
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TL594CDR Details

  • Manufacturer Part Number:

    TL594CDR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    SOP, SOP16,.25

  • Pin Count:

    16

  • Reach Compliance Code:

    Compliant

  • 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:

    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

TL594CDR Frequently Asked Questions (FAQs)

  • The TL594CDR can operate from -40°C to 125°C, but the recommended operating temperature range is -20°C to 85°C for optimal performance.
  • To ensure stability, make sure to decouple the input and output pins with capacitors, use a low-ESR output capacitor, and keep the layout compact and symmetrical. Also, avoid using long wires or traces that can introduce inductance.
  • The recommended input voltage range for the TL594CDR is 7V to 40V, but it can operate from 5V to 45V. However, the device's performance and efficiency may degrade outside the recommended range.
  • While the TL594CDR can deliver high currents, it's not designed for high-current applications. The device has a current limit of 3A, and exceeding this limit can cause overheating and damage. For high-current applications, consider using a dedicated high-current regulator or a switching regulator.
  • Choose an output capacitor with a low equivalent series resistance (ESR) and a capacitance value between 10uF to 100uF. A higher capacitance value can improve output stability, but may increase the startup time. A good starting point is a 22uF or 33uF capacitor with an ESR of 0.1 ohms or less.

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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 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

For a full list of alternate parts for TL594CDR, check out Findchips.com