Part Image

TL3844D-8 - Texas Instruments

Description: Current-Mode PWM Controller

Download TL3844D-8 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
TL3844D-8 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - +soic d
click to zoom
3D Models
TL3844D-8 - Texas Instruments  - 3D model - Small Outline Packages - +soic d
click to zoom

TL3844D-8 Details

  • Manufacturer Part Number:

    TL3844D-8

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • 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-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    70 °C

  • Output Current-Max:

    1 A

  • Output Voltage-Max:

    5.1 V

  • Output Voltage-Min:

    4.9 V

  • Output Voltage-Nom:

    5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.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):

    30 mA

  • Supply Voltage-Max (Vsup):

    30 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    500 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

TL3844D-8 Frequently Asked Questions (FAQs)

  • A good PCB layout for TL3844D-8 involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing the length of the feedback loop. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
  • To ensure stability, ensure that the output capacitor is properly sized, the feedback loop is properly compensated, and the input voltage is within the recommended range. Also, avoid using long wires or traces for the feedback loop and keep the power supply decoupling capacitors close to the IC.
  • The TL3844D-8 can operate in an ambient temperature range of -40°C to 125°C. However, the maximum junction temperature should not exceed 150°C.
  • Yes, the TL3844D-8 is qualified for automotive and high-reliability applications. It meets the requirements of AEC-Q100 and is suitable for use in harsh environments.
  • The output voltage of the TL3844D-8 can be calculated using the formula: Vout = (1 + R2/R1) * Vref, where R1 and R2 are the feedback resistors and Vref is the internal reference voltage (2.5V).

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

TL3844D-8 Overview

Use the download button to access the TL3844D-8 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like TL384, 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 TL3844D-8

Showing 0 results

TL3844D-8 Alternates

Showing results

Image Part Number Model
Part Image TL3844DR-8 Texas Instruments

Switching Regulator, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8

Part Image TL2844D-8 Texas Instruments

Switching Regulator, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8

Part Image TL2844DRE4-8 Texas Instruments

Switching Regulator, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8

Part Image TL2844DE4-8 Texas Instruments

Switching Regulator, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8