Part Image

TL3845DR-8 - Texas Instruments

Description: Current-Mode PWM Controller

Download TL3845DR-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
TL3845DR-8 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A
click to zoom
3D Models
TL3845DR-8 - Texas Instruments  - 3D model - Small Outline Packages - D0008A
click to zoom

TL3845DR-8 Details

  • Manufacturer Part Number:

    TL3845DR-8

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • 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:

    SINGLE

  • 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

TL3845DR-8 Frequently Asked Questions (FAQs)

  • The TL3845DR-8 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 follow the recommended layout and component selection guidelines, and add a compensation capacitor (Cc) between pins 5 and 4. The value of Cc depends on the output voltage and load current.
  • The TL3845DR-8 can deliver up to 1.5A of output current, but this may vary depending on the input voltage, output voltage, and thermal conditions.
  • Yes, the TL3845DR-8 can be used as a high-voltage regulator, but it's essential to ensure the input voltage does not exceed the maximum rating of 40V. Additionally, proper heat sinking and thermal management are crucial to prevent overheating.
  • The output voltage of the TL3845DR-8 can be adjusted by using a resistive divider network between the output and the adjust pin (pin 5). The ratio of the resistors determines the output voltage.

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

TL3845DR-8 Overview

Use the download button to access the TL3845DR-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 TL3845DR-8

Showing 0 results

TL3845DR-8 Alternates

Showing results

Image Part Number Model
Part Image TL2845BD Texas Instruments

Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14

Part Image TL2845BDRG4 Texas Instruments

Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14

Part Image TL2845DRE4-8 Texas Instruments

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

Part Image TL3845DE4-8 Texas Instruments

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

Part Image TL2845DE4-8 Texas Instruments

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

For a full list of alternate parts for TL3845DR-8, check out Findchips.com