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TL494CDR2G - onsemi

Description: Output Control for Push-Pull or Single-Ended Operation; On-Chip Oscillator with Master or Slave Operation; Uncommitted Output Transistors Rated to 500 mA Source or Sink; Undervoltage Lockout; Complete Pulse Width Modulation Control Circuitry; On-Chip Error Amplifiers; Adjustable Deadtime Control; On-Chip 5.0 V Reference; Pb-Free Packages are Available*; Variable Frequency Operation (up to 200 KHz); PWM Buck Controller Configuration

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TL494CDR2G - onsemi PCB footprint - Small Outline Packages - Small Outline Packages - SOIC-16 CASE751B-05
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TL494CDR2G - onsemi  - 3D model - Small Outline Packages - SOIC-16 CASE751B-05
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TL494CDR2G Details

  • Manufacturer Part Number:

    TL494CDR2G

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC 16 LEAD

  • Package Description:

    SOIC-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    751B-05

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    13 Weeks

  • Manufacturer:

    onsemi

  • YTEOL:

    6

  • 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:

    e3

  • Length:

    9.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    70 °C

  • Output Current-Max:

    0.5 A

  • 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):

    15 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    PUSH-PULL

  • Switching Frequency-Max:

    200 kHz

  • Technology:

    BIPOLAR

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.9 mm

TL494CDR2G Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the TL494CDR2G is 300 kHz, but it can be pushed up to 500 kHz with proper design and layout considerations.
  • To ensure stability, it's essential to follow the recommended layout and component selection guidelines, including the use of a suitable output capacitor, proper PCB layout, and adequate decoupling.
  • The TL494CDR2G can handle output currents up to 2A, but this depends on the specific application, PCB design, and thermal management. It's essential to consider the device's thermal limitations and ensure proper heat sinking.
  • Yes, the TL494CDR2G can be used in synchronous rectification topologies, but it requires additional external components and careful design considerations to ensure proper operation and minimize losses.
  • To protect the TL494CDR2G from overvoltage and undervoltage conditions, it's recommended to use external voltage monitoring and protection circuits, such as a voltage supervisor or a crowbar circuit, to prevent damage to the device.

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TL494CDR2G Overview

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Part Image TL494BDR2 onsemi

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For a full list of alternate parts for TL494CDR2G, check out Findchips.com