Analog Devices Inc.
LT3089EDF#TRPBF

776-LT3089EDF#TRPBF
PDF Datasheet
IC REG LIN POS ADJ 800MA 12DFN
7 Weeks

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ISO9001
Quality Policy
ISO45001
ISO14001
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Tech Specifications

Number of Regulators
1
PPAP
No
Product Status
Active
Automotive
No
Special Features
Current Limit|Reverse Battery Protection|Thermal Protection
Supplier Package
DFN EP
Junction to Case
1.6°C/W
Line Regulation
0.001mV/V(Typ)
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LT3089EDF#TRPBF Description

LT3089EDF#TRPBF Description

The LT3089EDF#TRPBF is a high-performance linear regulator designed for demanding power management applications. Manufactured by Analog Devices Inc., this IC offers an adjustable voltage output ranging from 0V to 34.5V, with a maximum input voltage of 36V. It is capable of delivering up to 800mA of output current while maintaining a low dropout voltage of 1.65V at full load. The regulator features a positive output configuration and includes comprehensive protection mechanisms such as over-current, over-temperature, reverse polarity, and short-circuit protection. The LT3089EDF#TRBFP is housed in a surface-mount 12-lead DFN package and is available in tape and reel format, making it suitable for automated assembly processes.

LT3089EDF#TRPBF Features

  • Adjustable Output Voltage: The LT3089EDF#TRPBF provides a wide range of adjustable output voltages from 0V to 34.5V, making it highly versatile for various power management needs.
  • High Input Voltage Range: With a maximum input voltage of 36V, this regulator can handle a broad spectrum of input sources, ensuring compatibility with diverse power supply systems.
  • Low Dropout Voltage: The maximum dropout of voltage 1.65V at 800mA ensures high efficiency, even under heavy load conditions, minimizing power loss and heat generation.
  • Low Quiescent Current: A quiescent current of only 50.5 µA ensures minimal power consumption during standby, making it ideal for battery-powered and low-power applications.
  • High PSRR: The regulator boasts a high power supply rejection ratio (PSRR) of 90dB at120Hz, which drops to 20dB at 1MHz, ensuring excellent noise filtering and stable output voltage.
  • Protection Features: Comprehensive protection mechanisms, including over-current, over-temperature, reverse polarity, and short-circuit protection, safeguard the regulator and connected circuits from damage.
  • Surface-Mount Package: The 12-lead DFN package and tape and reel format facilitate easy integration into modern PCB designs and automated manufacturing processes.

LT3089EDF#TRPBF Applications

The LT3089EDF#TRPBF is well-suited for a variety of applications requiring precise and reliable power regulation. Its adjustable output voltage and high input voltage range make it ideal for:

  • Battery Chargers: The regulator's low dropout voltage and adjustable output ensure efficient charging and precise voltage control.
  • Power Supplies: Its wide input voltage range and high PSRR make it suitable for general-purpose power supplies in industrial and consumer electronics.
  • Telecommunications: The regulator's robust protection features and high efficiency are beneficial for powering sensitive telecom equipment.
  • Medical Devices: The low quiescent current and high PSRR ensure stable and reliable power for critical medical instruments.
  • Automotive Electronics: The wide input voltage range and comprehensive protection features make it suitable for automotive applications where voltage fluctuations are common.

Conclusion of LT3089EDF#TRPBF

The LT3089EDF#TRPBF is a robust and versatile linear regulator designed to meet the stringent demands of modern power management applications. Its adjustable output voltage, high input voltage range, low dropout voltage, and comprehensive protection features set it apart from similar models. The regulator's low quiescent current and high PSRR ensure minimal power loss and stable output, making it ideal for battery-powered and sensitive electronic systems. With its surface-mount package and tape and reel format, the LT3089EDF#TRPBF is easy to integrate into various PCB designs, ensuring seamless manufacturing and assembly processes.

FAQ

Does LT3089EDF#TRPBF have quantity-based pricing?
Yes. LT3089EDF#TRPBF currently has 1 pricing tier(s), starting from 2500 units.
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What is LT3089EDF#TRPBF?
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