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LT3581EDE#PBF

Part No LT3581EDE#PBF
Manufacturer Linear Technology
Catalog PMIC - Voltage Regulators - DC DC Switching Regulators
Description IC REG MULT CONFIG INV ADJ 14DFN / Conv DC-DC 2.5V to 22V Inv/Step Up Single-Out 42V 3.3A Automotive 14-Pin DFN EP Tube
Datasheet
Sample
Rohs State rohs
ECAD Module
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Categories Integrated Circuits (ICs)
Manufacturer Linear Technology
Packaging Tube
Function Step-Up, Step-Up/Step-Down
Output Configuration Positive or Negative
Topology Boost, Charge Pump, Cuk, Flyback, SEPIC
Output Type Adjustable
Number of Outputs 1
Input Voltage MIN 2.5V
Voltage Input MAX 22V
Output Voltage 1.215V
Output Voltage MAX 42V (Switch)
Output Current 3.3A (Switch)
Frequency - Switching 200kHz ~ 2.5MHz
Synchronous Rectifier No
Operating Temperature Range -40°C ~ 125°C (TJ)
Mounting SMD
Package 14-WFDFN Exposed Pad
Manufacturer Package 14-DFN (4x3)
Win Source Part Number 781139-LT3581EDE#PBF
Popularity Medium
Supply and Demand Status Balance
Family Name LT3581
Introduction Date March 23, 2010
ECCN EAR99
Country of Origin Malaysia
Halogen Free Compliant
Estimated EOL Date 2031
Ultra Librarian 3D Model Ultra Librarian LT3581EDE#PBF CAD Model

Description

The LT3581EDE#PBF is a versatile, high-performance DC/DC converter designed by Linear Technology, now part of Analog Devices. This power management integrated circuit (PMIC) is capable of generating either positive or negative regulated voltages, making it an ideal solution for a wide range of applications such as bias supply generation for data converters, industrial control, automotive, and portable battery-powered devices.

Key Features and Benefits

  • Wide Input Voltage Range: The device operates efficiently with an input voltage range from 2.5V to 22V, accommodating a variety of power sources.
  • Adjustable Output Voltage: It offers an adjustable output voltage, which can be set from -14.5V to -0.8V or from 2.5V to 22V, providing flexibility for different circuit requirements.
  • Integrated Boost and Inverting Switches: The LT3581 features integrated 2A, 42V switches for boost and inverting functions, enabling a compact design with fewer external components.
  • Frequency Adjustability: With a frequency range of 200kHz to 2.5MHz, the switching frequency can be tuned to optimize efficiency, performance, and external component size.
  • Robust Protection Features: The device includes over-temperature protection, short-circuit protection, and overvoltage lockout, ensuring reliable operation under various conditions.

Applications

  • Power Supply for Sensors and Data Converters
  • Industrial Control Systems
  • Portable Battery-Powered Equipment
  • Automotive Power Supplies
  • Medical Devices

Package and Quality

The LT3581EDE#PBF comes in a compact 14-lead DFN package with a low thermal resistance, making it suitable for space-constrained applications. Linear Technology's commitment to high-quality manufacturing ensures that this converter meets stringent performance and reliability standards, providing a dependable solution for your power management needs.

Overall, the LT3581EDE#PBF from Linear Technology is a flexible and efficient choice for designers looking to implement a compact, reliable, and high-performance power supply in their next project.

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Pricing & Ordering

Quantity Unit Price Ext. Price
4+ $13.1820 $52.7280
10+ $10.8160 $108.1600
15+ $10.4780 $157.1700
20+ $10.1400 $202.8000
26+ $9.8020 $254.8520
35+ $8.7880 $307.5800
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 1,200 pieces
MOQ: 4 pcs
Order Increment : 1 pcs
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