LTC4449

PRODUCTION

High Speed Synchronous N-Channel MOSFET Driver

Data Sheet Product Selection Table
Part Models
4
1ku List Price
Starting From $1.53
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Part Details

  • 4V to 6.5V VCC Operating Voltage
  • 38V Maximum Input Supply Voltage
  • Adaptive Shoot-Through Protection
  • Rail-to-Rail Output Drivers
  • 3.2A Peak Pull-Up Current
  • 4.5A Peak Pull-Down Current
  • 8ns TG Rise Time Driving 3000pF Load
  • 7ns TG Fall Time Driving 3000pF Load
  • Separate Supply to Match PWM Controller
  • Drives Dual N-Channel MOSFETs
  • Undervoltage Lockout
  • Low Profile (0.75mm) 2mm × 3mm DFN Package
LTC4449
High Speed Synchronous N-Channel MOSFET Driver
Synchronous Buck Converter Driver LTC4449 Driving 3000pF Capacitive Loads Product Package 1
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Documentation

Data Sheet 1

Reliability Data 1

Technical Articles 2

Data Sheet

This is the most up-to-date revision of the Data Sheet.

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Hardware Ecosystem

Parts Product Life Cycle Description
High Voltage Hot Swap Controllers 1
LTC4364
RECOMMENDED FOR NEW DESIGNS Surge Stopper with Ideal Diode
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Tools & Simulations

LTspice 6

Models for the following parts are available in LTspice:

  • LTC4449

LTpowerCAD 4

LTspice

LTspice® is a powerful, fast and free simulation software, schematic capture and waveform viewer with enhancements and models for improving the simulation of analog circuits.

LTpowerCAD

LTpowerCAD® is a power supply design program which selects power stage components, provides detailed power efficiency, shows quick loop Bode plot stability and load transient analysis, and can export to LTspice for simulation.

Latest Discussions

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