Parameters |
High Side Driver |
YES |
Logic Voltage - VIL, VIH |
3V 6.5V |
High Side Voltage - Max (Bootstrap) |
42V |
Length |
3mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 3 months ago) |
Mounting Type |
Surface Mount |
Package / Case |
8-WFDFN Exposed Pad |
Surface Mount |
YES |
Number of Pins |
8 |
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 |
LTC4449EDCB#TRMPBF Overview
The 8-WFDFN Exposed Pad package offers greater flexibility.Tape & Reel (TR) is the packaging method.Gate drivers is configured wGate driversh 2 drivers.Ideally, it should be mounted in the direction of Surface Mount.By using 4V~6.5V supply voltage, it is able to demonstrate its superiority.A gate type of N-Channel MOSFET has been used in its design.There is a temperature range for this device of -40°C~125°C TJ.Non-Inverting is used as the input type.The configuration is based on 8 terminations.Mosfet driver is possible to find various related parts under Mosfet drivers base part number LTC4449.Devices have 8 pins available.With a supply voltage of 3.3V, it is designed to operate.In the maximum case, the output current can be limited to 4.5A.There are several useful electronic components found in its subcategory of MOSFET Drivers.The component has 8 pins.Mosfet driver is possible to set the high-side voltage - Max (Bootstrap) to 42V.Due to its power supplies of 5V, it solves the power supply problem for a wide range of applications.
LTC4449EDCB#TRMPBF Features
Embedded in the Tape & Reel (TR) package
2 drivers
Employing a gate type of N-Channel MOSFET
8 pins
High-side voltage - Max (Bootstrap) of 42V
LTC4449EDCB#TRMPBF Applications
There are a lot of Linear Technology/Analog Devices LTC4449EDCB#TRMPBF gate drivers applications.
- Active Clamp Flyback or Forward and Synchronous Rectifier
- Solar inverters
- 3-Phase Motor Inverter Driver
- Active filtering
- Uninterruptible Power Supplies (UPS)
- High-speed communications
- PCMCIA applications
- Portable computers
- Broadcast equipment
- Motor Drives