| Parameters |
| Mounting Type |
Surface Mount |
| Package / Case |
8-WFDFN Exposed Pad |
| Surface Mount |
YES |
| Operating Temperature |
-40°C~125°C TJ |
| Packaging |
Tube |
| 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 |
LTC4449EDCB Overview
The 8-WFDFN Exposed Pad package offers greater flexibility.There is a package in the form of Tube.This device is equipped with 2 drivers for its configuration.Surface Mount is the way in which it is mounted.In the absence of a 4V~6.5V supply voltage, it can demonstrate its superiority.Gate drivers is designed wGate driversh a N-Channel MOSFET gate.There is a temperature range for this device of -40°C~125°C TJ.Non-Inverting is used as its input type.8 terminations constitute its foundation.The device is specifically designed to function with a supply voltage of 3.3V V.Its subcategory of MOSFET Drivers contains various useful electronic components.On the board, there are 8 component pins.A boot strap voltage of 42V is the maximum possible high-side voltage.The power supply of 5V is able to solve the power supply problems for a wide variety of applications.
LTC4449EDCB Features
Embedded in the Tube package
2 drivers
Employing a gate type of N-Channel MOSFET
High-side voltage - Max (Bootstrap) of 42V
LTC4449EDCB Applications
There are a lot of Linear Technology/Analog Devices LTC4449EDCB gate drivers applications.
- Industrial Modules
- Dual-Battery Systems
- Portable computers
- Telecom switch mode power supplies
- Multicolor LED/laser displays
- Active filtering
- Portable Navigation Devices
- Uninterruptible Power Supplies (UPS)
- Topologies
- UPS systems