Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
8-WFDFN Exposed Pad |
Surface Mount |
YES |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tape & Reel (TR) |
Published |
2006 |
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 |
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 |
Base Part Number |
LTC4449 |
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 |
ROHS3 Compliant |
LTC4449EDCB#TRPBF Overview
There is greater flexibility with the 8-WFDFN Exposed Pad package.The packaging method is indicated by Tape & Reel (TR).This device is equipped with 2 drivers for its configuration.It's mounted on the way to Surface Mount.WGate driversh a 4V~6.5V supply voltage, gate drivers is able to demonstrate Gate driverss superiorGate driversy.A gate type of N-Channel MOSFET has been used in its design.This device is allowed to operate in a temperature range of -40°C~125°C TJ.Non-Inverting is used as the input type in this program.Its configuration is based on a total of 8 terminations.Numerous related parts can be found under its base part number LTC4449.A supply voltage of 3.3V is required for operation.Several electronic components are included in its subcategory of MOSFET Drivers.Components with 8 pins are available.Mosfet driver is possible to set the high-side voltage - Max (Bootstrap) to 42V.Due to its 5V power supply, it can solve power supply problems for an array of diverse applications.
LTC4449EDCB#TRPBF Features
Embedded in the Tape & Reel (TR) package
2 drivers
Employing a gate type of N-Channel MOSFET
High-side voltage - Max (Bootstrap) of 42V
LTC4449EDCB#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC4449EDCB#TRPBF gate drivers applications.
- Active Clamp Flyback or Forward and Synchronous Rectifier
- Industrial Motor Inverter - Power Tools, Robotics
- AC-DC Inverters
- Driving GaN Power Transistors used in Full or Half?Bridge, LLC,
- Welding
- serial peripheral interface (SPI), I2C
- Portable computers
- Portable Navigation Devices
- High power buffers
- Isolated Supplies for Motor Control