Parameters |
Mounting Type |
Surface Mount |
Package / Case |
8-WFDFN Exposed Pad |
Surface Mount |
YES |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tube |
Published |
2012 |
JESD-609 Code |
e3 |
Part Status |
Obsolete |
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 |
Terminal Form |
NO LEAD |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
3.3V |
Terminal Pitch |
0.45mm |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Pin Count |
8 |
JESD-30 Code |
R-PDSO-N8 |
Qualification Status |
Not Qualified |
Power Supplies |
5V |
Input Type |
Non-Inverting |
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 |
Height Seated (Max) |
0.8mm |
Length |
3mm |
RoHS Status |
Non-RoHS Compliant |
LTC4449IDCB Overview
Its 8-WFDFN Exposed Pad package provides greater flexibility.Tube represents the package.This device is equipped with 2 drivers for its configuration.Its recommended mounting way is Surface Mount.In the absence of a power supply voltage of 4V~6.5V V, it is able to demonstrate its superiority.This gate type has a N-Channel MOSFET design.For this device, the temperature range is -40°C~125°C TJ.Non-Inverting is the input type used in this program.The configuration starts with 8 terminations.Mosfet driver is designed specifically to run on 3.3V volts of power.Within this subcategory of MOSFET Drivers, there are several useful electronic components.There are 8 component pins on the board.The high-side voltage - Max (Bootstrap) can be up to 42V.The power supply 5V of the product solves the power supply problem for a variety of applications.
LTC4449IDCB Features
Embedded in the Tube package
2 drivers
Employing a gate type of N-Channel MOSFET
High-side voltage - Max (Bootstrap) of 42V
LTC4449IDCB Applications
There are a lot of Linear Technology/Analog Devices LTC4449IDCB gate drivers applications.
- Industrial motor drives - compact, standard, premium, servo drives
- serial peripheral interface (SPI), I2C
- Isolated Gate Driver Supplies
- AC-DC Inverters
- UPS systems
- Head-up and Head mounted displays
- Driving GaN Power Transistors used in Full or Half?Bridge, LLC,
- Isolated switch mode power supplies (SMPS)
- White Goods - Air Conditioner, Washing Machine,
- Motor Drives