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LT1939EDD

LT1939EDD

Manufacturer No:

LT1939EDD

Manufacturer:

Analog Devices Inc.

Description:

IC REG DL BUCK/LINEAR 12DFN

Datasheet:

Datasheet

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LT1939EDD Specifications

  • Type
    Parameter
  • Supplier Device Package
    12-DFN (3x3)
  • Package / Case
    12-WFDFN Exposed Pad
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 125°C
  • Voltage - Supply
    3V ~ 25V
  • w/Sequencer
    No
  • w/Supervisor
    No
  • w/LED Driver
    No
  • Voltage/Current - Output 3
    -
  • Voltage/Current - Output 2
    0.8V ~ 24.25V, 1A
  • Voltage/Current - Output 1
    0.8V ~ 24.25V, 2A
  • Frequency - Switching
    500kHz ~ 2.4MHz
  • Number of Outputs
    2
  • Topology
    Step-Down (Buck) (1), Linear (LDO) (1)
  • Packaging
    Tube
  • Product Status
    Obsolete
  • Series
    -
The LT1939EDD is a high voltage, high efficiency step-down DC/DC converter integrated circuit (IC) chip manufactured by Analog Devices. It offers several advantages and can be applied in various scenarios. Some of the advantages and application scenarios of the LT1939EDD IC chip are:Advantages: 1. High Efficiency: The LT1939EDD chip provides high efficiency power conversion, which helps in reducing power losses and increasing overall system efficiency. 2. Wide Input Voltage Range: It can operate with input voltages ranging from 3.6V to 60V, making it suitable for a wide range of applications. 3. High Output Current: The LT1939EDD can deliver output currents up to 3A, enabling it to power a variety of loads. 4. Adjustable Output Voltage: The chip allows for adjustable output voltage, providing flexibility in meeting different system requirements. 5. Integrated Protection Features: It incorporates various protection features like overcurrent protection, thermal shutdown, and input/output overvoltage protection, ensuring safe and reliable operation.Application Scenarios: 1. Automotive Electronics: The LT1939EDD chip's wide input voltage range and high efficiency make it suitable for automotive applications, such as powering infotainment systems, lighting systems, and other electronic components in vehicles. 2. Industrial Equipment: It can be used in industrial equipment that requires high voltage and high current power conversion, such as motor drives, robotics, and power supplies. 3. Telecommunications: The LT1939EDD can be employed in telecommunications equipment, including base stations, routers, and network switches, where efficient power conversion is crucial. 4. Renewable Energy Systems: It can be utilized in solar power systems, wind turbines, and other renewable energy applications to efficiently convert the generated power to usable voltages. 5. Battery-Powered Devices: The chip's high efficiency and adjustable output voltage make it suitable for battery-powered devices like portable medical equipment, handheld instruments, and battery chargers.These are just a few examples of the advantages and application scenarios of the LT1939EDD IC chip. Its versatility, high efficiency, and integrated protection features make it a popular choice for various power conversion applications.
LT1939EDD Relevant information