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LTC4449EDCB#TRMPBF
Linear Technology/Analog DevicesRoHS 
RoHS compliant
RoHS compliantPackage 8-WFDFN Exposed Pad
Category PMIC - Gate Drivers / PMIC - Gate Drivers
Description
Tape & Reel (TR) LTC4449 Half-Bridge 2010 gate driver 8ns -40C~125C TJ 3.2A 4.5A 3V 6.5V
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Inventory: 1
Minimum: 1
Total Price: USD $2.68
Unit Price: USD $2.6847
≥1 USD $2.6847
≥10 USD $2.20305
≥30 USD $2.13465
Technical Details
Supply Chain
Factory Lead Time 8 Weeks
Lifecycle Status PRODUCTION (Last Updated: 3 months ago)
Physical
Mounting Type Surface Mount
Package / Case 8-WFDFN Exposed Pad
Surface Mount YES
Number of Pins 8
Technical
Operating Temperature -40°C~125°C TJ
Packaging Tape & Reel (TR)
Published 2010
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 8
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Subcategory MOSFET Drivers
Technology CMOS
Voltage - Supply 4V~6.5V
Terminal Position DUAL
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 3.3V
Terminal Pitch 0.45mm
Base Part Number LTC4449
Pin Count 8
Max Output Current 4.5A
Power Supplies 5V
Propagation Delay 14 ns
Input Type Non-Inverting
Turn On Delay Time 14 ns
Rise Time 8ns
Fall Time (Typ) 7 ns
Rise / Fall Time (Typ) 8ns 7ns
Channel Type Synchronous
Number of Drivers 2
Output Peak Current Limit-Nom 4.5A
Supply Voltage1-Nom 5V
Driven Configuration Half-Bridge
Gate Type N-Channel MOSFET
Current - Peak Output (Source, Sink) 3.2A 4.5A
High Side Driver YES
Logic Voltage - VIL, VIH 3V 6.5V
High Side Voltage - Max (Bootstrap) 42V
Compliance
Radiation Hardening No
RoHS Status ROHS3 Compliant
Dimensions
Length 3mm
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