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LT1171IQ#PBF

Part No LT1171IQ#PBF
Manufacturer Linear Technology
Catalog PMIC - Voltage Regulators - DC DC Switching Regulators
Description IC REG MULT CONFG INV ADJ 5DDPAK
Datasheet
Sample
Rohs State rohs
ECAD Module
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Categories Integrated Circuits
Manufacturer Linear Technology
Packaging Tube/Rail
Status Active
Purpose Step-Up, Step-Down, Step-Up/Step-Down
Topology Buck, Boost, Cuk, Flyback, Forward Converter
Output Type Adjustable
Number of Outputs 1
Minimum Input Voltage 3V
Maximum Input Voltage 40V
Nominal Output Voltage (Min/Fixed) 1.244V
Maximum Output Voltage 65V (Switch)
Output Current 2.5A (Switch)
Frequency - Switching 100kHz
Synchronous Rectifier No
Temperature Range - Operating -40°C to 100°C (TJ)
Mounting SMD (SMT)
Case / Package 5-DDPAK
Win Source Part Number 134943-LT1171IQ#PBF
Ultra Librarian 3D Model Ultra Librarian LT1171IQ#PBF CAD Model

Description

The LT1171IQ#PBF is a versatile and robust DC-DC converter from Linear Technology, designed to deliver high efficiency and reliable performance for a wide range of applications. This component is part of the LT1171 series, which are 100kHz switching regulators with a unique current mode architecture and a minimum of external components.

Key Features:

  • High Efficiency: Capable of up to 90% efficiency, the LT1171IQ#PBF ensures that power is used effectively, minimizing heat generation and improving system reliability.
  • Versatile Input Voltage Range: This regulator can operate with an input voltage range from 3V to 60V, making it suitable for a variety of power sources, including automotive batteries and industrial supplies.
  • Adjustable Output: The output voltage can be set from 1.25V to the maximum input voltage, providing flexibility to power a broad range of devices.
  • High Output Power: With its ability to deliver up to 2.5A, the LT1171IQ#PBF can power demanding circuits and components.
  • Thermal Protection: The built-in thermal shutdown feature protects the device from overheating, enhancing the safety and longevity of the regulator and the overall system.

Applications:

The LT1171IQ#PBF is ideal for use in a variety of applications, including:

  • Telecommunications equipment
  • Automotive systems
  • Portable battery-powered devices
  • Industrial power supplies
  • Step-up or step-down converters
  • Inverting power supplies

Quality and Reliability:

Linear Technology's commitment to quality ensures that the LT1171IQ#PBF meets the highest standards of performance and reliability. The device is packaged in a 5-lead TO-220 package, which is known for its durability and thermal efficiency. Additionally, the part number ending '#PBF' indicates that the product is lead-free and RoHS compliant, making it suitable for use in environmentally sensitive applications.

With its comprehensive feature set and proven design, the LT1171IQ#PBF from Linear Technology stands out as a powerful and reliable solution for your power conversion needs.

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