Part Image

TL594IDG4 - Texas Instruments

Description: Switching Controllers PWM Control Circuit

Download TL594IDG4 Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
PCB Footprints
TL594IDG4 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D (R-PDSO-G16)
click to zoom
3D Models
TL594IDG4 - Texas Instruments  - 3D model - Small Outline Packages - D (R-PDSO-G16)
click to zoom

TL594IDG4 Details

  • Manufacturer Part Number:

    TL594IDG4

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    GREEN, PLASTIC, MS-012AC, SOIC-16

  • 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:

    85 °C

  • Operating Temperature-Min:

    -40 °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:

    INDUSTRIAL

  • 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):

    NOT SPECIFIED

  • Width:

    3.9 mm

TL594IDG4 Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for TL594IDG4 is 3.5V to 40V. However, it's essential to note that the device can operate up to 45V, but with reduced performance and reliability.
  • To choose the correct output current limit resistor (Ri), you need to calculate the desired output current limit using the formula: Ri = 0.5V / Ilim, where Ilim is the desired output current limit. Then, select a standard resistor value closest to the calculated value.
  • The bootstrap capacitor (Cboot) is used to generate a voltage higher than the input voltage to drive the high-side switch. It's essential for proper operation and should be selected based on the input voltage, switching frequency, and output current.
  • To ensure proper thermal management, it's essential to provide a heat sink or thermal pad to dissipate heat generated by the device. The thermal resistance of the package (θJA) is 30°C/W, and the maximum junction temperature is 150°C.
  • To minimize electromagnetic interference (EMI) and ensure proper operation, it's recommended to follow a compact layout, use a ground plane, and keep the high-current paths short and wide. Additionally, place the input and output capacitors close to the device and use a Kelvin connection for the output sense resistor.

Trust Checks

This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

TL594IDG4 Overview

Use the download button to access the TL594IDG4 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like TL594, or try a keyword search, such as Switching Regulator or Controllers

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.

Parts related to TL594IDG4

Showing 0 results

TL594IDG4 Alternates

Showing results

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

For a full list of alternate parts for TL594IDG4, check out Findchips.com