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LT8709IFE#PBF

Part No LT8709IFE#PBF
Manufacturer Linear Technology
Catalog PMIC - Voltage Regulators - DC DC Switching Controllers
Description IC REG CTRLR MULT TOP 20TSSOP / DC/DC Cntrlr Single-OUT Step Down/Step Up 860kHz 20-Pin TSSOP EP Tube
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Categories Integrated Circuits (ICs)
Manufacturer Linear Technology
Packaging Tube
Output Type Transistor Driver
Function Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration Positive or Negative
Topology Buck, Boost, Buck-Boost
Number of Outputs 1
Output Phases 1
Supply Voltage -4.5 V ~ -80 V
Frequency - Switching 100kHz ~ 750kHz
Synchronous Rectifier Yes
Clock Sync Yes
Control Features Enable, Frequency Control, Power Good, Soft Start
Operating Temperature Range -40°C ~ 125°C (TJ)
Package 20-TSSOP (0.173", 4.40mm Width) Exposed Pad
Manufacturer Package 20-TSSOP-EP
Win Source Part Number 781710-LT8709IFE#PBF
Popularity Medium
Supply and Demand Status Limited
Family Name LT8709
Introduction Date December 31, 2014
ECCN EAR99
Country of Origin Malaysia
Halogen Free Compliant
Estimated EOL Date 2031
Ultra Librarian 3D Model Ultra Librarian LT8709IFE#PBF CAD Model

Description

The LT8709IFE#PBF is a high-performance negative input synchronous step-up DC/DC controller from Linear Technology, designed to regulate a positive output voltage from a negative input voltage. This advanced controller is ideal for a variety of applications, including telecom, industrial, automotive, and medical systems that require a stable and efficient power supply conversion.

Key Features:

  • Wide Input Voltage Range: The device can operate with an input voltage range from -2.8V to -80V, making it versatile for different negative supply applications.
  • Adjustable Output Voltage: Users can set the output voltage from 1.3V to 80V, which allows for a wide range of output voltage configurations suitable for multiple needs.
  • High Efficiency: With its synchronous rectification and low quiescent current, the LT8709IFE#PBF ensures high efficiency, which is critical for battery-powered and energy-sensitive systems.
  • Robust Protection Features: The device includes overvoltage, overcurrent, and overtemperature protection, ensuring reliable operation under various conditions.
  • Flexible Operation Modes: It supports Burst Mode operation for low quiescent current and can also operate in continuous conduction mode for noise-sensitive applications.

Applications:

  • Telecommunication Systems
  • Industrial Power Supplies
  • Automotive Power Systems
  • Medical Equipment
  • Portable and Battery-Powered Devices

Product Benefits:

The LT8709IFE#PBF stands out for its ability to provide a stable and efficient power conversion from negative to positive voltages, which is not commonly available in many DC/DC controllers. Its robust feature set ensures that it can handle a wide range of input voltages and provide a reliable output, making it an excellent choice for designers looking for a flexible and durable power solution. The inclusion of various protection features means that it can be used in systems where safety and reliability are paramount.

Quality and Reliability:

Linear Technology is renowned for its high-quality products, and the LT8709IFE#PBF is no exception. It is manufactured to meet stringent quality standards, ensuring long-term reliability for critical applications.

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Pricing & Ordering

Quantity Unit Price Ext. Price
2+ $27.0932 $54.1864
5+ $22.2303 $111.1515
7+ $21.5356 $150.7492
10+ $20.8409 $208.4090
13+ $20.1462 $261.9006
17+ $18.0621 $307.0557
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 340 pieces
MOQ: 2 pcs
Order Increment : 1 pcs
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