Part Image

LM2577T-ADJ/LF03 - Texas Instruments

Description: SIMPLE SWITCHER® 3.5V to 40V, 3A Low Component Count Step-Up Regulator

Download LM2577T-ADJ/LF03 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
LM2577T-ADJ/LF03 - Texas Instruments PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - NDH0005D
click to zoom
3D Models
LM2577T-ADJ/LF03 - Texas Instruments  - 3D model - Transistor Outline, Vertical - NDH0005D
click to zoom

LM2577T-ADJ/LF03 Details

  • Manufacturer Part Number:

    LM2577T-ADJ/LF03

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • 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:

    SIMPLE SWITCHER

  • Input Voltage-Max:

    40 V

  • Input Voltage-Min:

    3.5 V

  • Input Voltage-Nom:

    5 V

  • JESD-30 Code:

    R-XZFM-T5

  • JESD-609 Code:

    e3

  • Length:

    20.92 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    5

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    6 A

  • Output Voltage-Max:

    60 V

  • Output Voltage-Min:

    1.23 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    ZFM

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Seated Height-Max:

    4.7 mm

  • Supply Current-Max (Isup):

    85 mA

  • Surface Mount:

    NO

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    52 kHz

  • Technology:

    BIPOLAR

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    1.7 mm

  • Terminal Position:

    ZIG-ZAG

  • Width:

    10.16 mm

LM2577T-ADJ/LF03 Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the LM2577T-ADJ/LF03 is 40V. Exceeding this voltage can cause damage to the device.
  • To ensure the stability of the output voltage, it is recommended to use a minimum output capacitance of 22uF and an ESR of less than 1 ohm. Additionally, the output voltage should be decoupled with a 10uF capacitor.
  • The minimum input voltage required for the LM2577T-ADJ/LF03 to operate is 7V. However, the recommended minimum input voltage is 8V to ensure proper operation.
  • The LM2577T-ADJ/LF03 is rated for operation up to 125°C. However, the device's performance and reliability may degrade at high temperatures. It is recommended to derate the device's output current and voltage at high temperatures.
  • The output voltage of the LM2577T-ADJ/LF03 can be adjusted by using a resistive divider network between the output and the ADJ pin. The output voltage can be calculated using the formula: Vout = 1.23 x (1 + R1/R2).

Trust Checks

This model has been provided by an expert contributor.
Expert Contribution
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

LM2577T-ADJ/LF03 Overview

Use the download button to access the LM2577T-ADJ/LF03 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like LM257, 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 LM2577T-ADJ/LF03

Showing 0 results

LM2577T-ADJ/LF03 Alternates

Showing results

Image Part Number Model
Part Image LM2577T-ADJ/LB03 Texas Instruments

Switching Regulator, Current-mode, 6A, 52kHz Switching Freq-Max, BIPolar, ZFM5