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Categories Integrated Circuits (ICs)
Manufacturer Linear Technology
Packaging Reel package
Driven Configuration Half-Bridge
Channel Type Synchronous
Number of Drivers 2
Gate Type N-Channel MOSFET
Operating Supply Voltage 4 V ~ 6.5 V
Logic Voltage - VIL, VIH 3V, 6.5V
Current - Peak Output (Source, Sink) 3.2A, 4.5A
High Side Voltage - Max (Bootstrap) 42V
Rise / Fall Time (Typ) 8ns, 7ns
Operating Temperature Range -40°C ~ 125°C (TJ)
Mounting SMD
Package 8-WFDFN Exposed Pad
Manufacturer Package 8-DFN (2x3)
Win Source Part Number 784185-LTC4449EDCB#TRMPBF
Popularity Medium
Supply and Demand Status Limited
Family Name LTC4449
Introduction Date January 12, 2010
ECCN EAR99
Country of Origin Thailand
Halogen Free Compliant
Estimated EOL Date 2031
Ultra Librarian 3D Model Ultra Librarian LTC4449EDCB#TRMPBF CAD Model

Description

Product Overview: LTC4449EDCB#TRMPBF

The LTC4449EDCB#TRMPBF is a high-performance, high-frequency synchronous N-channel MOSFET driver designed by Linear Technology. This compact and efficient driver is optimized for converting DC power with high efficiency, making it an ideal choice for a variety of applications including computing systems, power distribution, and high-density power modules.

Key Features

  • High Voltage Capability: The LTC4449 is capable of driving N-channel MOSFETs with supply voltages up to 6V, making it versatile for a range of power applications.
  • Powerful Drive: With up to 2.4A of peak output drive capability, this driver ensures robust and efficient switching of connected MOSFETs.
  • Fast Switching Performance: The driver offers fast rise and fall times (typically 7ns and 5ns respectively), enabling high frequency operation and reducing switching losses.
  • Adaptive Shoot-Through Protection: To prevent potentially damaging simultaneous conduction (shoot-through) of both the upper and lower MOSFETs, the LTC4449 incorporates an adaptive shoot-through protection mechanism.
  • Thermally Efficient: Housed in a 6-pin DFN package with an exposed pad for enhanced thermal performance, the LTC4449 ensures reliable operation even in thermally challenging environments.
  • Low Quiescent Current: The device maintains a low quiescent current, which is beneficial for power-sensitive applications.

Applications

The LTC4449EDCB#TRMPBF is suitable for a wide array of applications, including:

  • High Frequency DC/DC Converters
  • Point-of-Load (POL) Power Supplies
  • Synchronous Rectification for Isolated Power Supplies
  • High-Density Power Systems

Quality and Reliability

Linear Technology, known for its commitment to quality, ensures that the LTC4449EDCB#TRMPBF meets the highest standards of performance and reliability. The device is available in a RoHS-compliant package and is designed to withstand the rigors of industrial applications.

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Pricing & Ordering

Quantity Unit Price Ext. Price
7+ $7.4455 $52.1185
17+ $6.1091 $103.8547
26+ $5.9182 $153.8732
35+ $5.7273 $200.4555
46+ $5.5364 $254.6744
61+ $4.9637 $302.7857
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Availability: 5,944 pieces
MOQ: 7 pcs
Order Increment : 1 piece
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