Parameters |
Lifecycle Status |
PRODUCTION (Last Updated: 4 weeks ago) |
Mounting Type |
Surface Mount |
Package / Case |
28-WFQFN Exposed Pad |
Surface Mount |
YES |
Number of Pins |
28 |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tape & Reel (TR) |
Published |
2011 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
28 |
Terminal Position |
QUAD |
Terminal Form |
NO LEAD |
Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
Terminal Pitch |
0.5mm |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Base Part Number |
LT8390 |
Function |
Step-Up/Step-Down |
Number of Outputs |
1 |
Output Type |
Transistor Driver |
Input Voltage-Nom |
12V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
4V~60V |
Control Features |
Current Limit, Frequency Control, Soft Start |
Input Voltage (Min) |
4V |
Topology |
Buck-Boost |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
190kHz~630kHz |
Input Voltage (Max) |
60V |
Synchronous Rectifier |
Yes |
Duty Cycle (Max) |
95% |
Height Seated (Max) |
0.8mm |
Length |
5mm |
Width |
4mm |
RoHS Status |
ROHS3 Compliant |
Factory Lead Time |
1 Week |
LT8390IUFD#TRPBF Overview
Capsuled in the 28-WFQFN Exposed Pad package, the switching controller suits most application needs. The dc motor controller is adquate to generate for 1 outputs. Tape & Reel (TR) solid enclosure protects the pmic. Transistor Driver dc switching's outputs (s) can be handled by it. DC control operates at 4V~60V volts and has 4V~60V supply voltage. Worked in an dc switcher with a -40°C~125°C TJ rating. The switching controller is capable of switching at the 190kHz~630kHz position. A generalization of dc dc regulator can be made using Surface Mount. Current Limit, Frequency Control, Soft Start is used for efficient switching control in the dcdc regulator. A SWITCHING CONTROLLER analog IC is connected to the switch converters. There are a terminal (s) on the switching converters that are designed at QUAD. 28 terminations with a variety of function. DC switcher's voltage input is 12V. Other relevant dc to dc converter ics can be found by searching "LT8390". 28 pins are present on switching converter. The minimum input voltage of the dc dc voltage regulator should be 4V. It should be noted that the dc to dc regulator only accepts 60V voltage as input voltage.
LT8390IUFD#TRPBF Features
Transistor Driver Outputs
Switching Frequency: 190kHz~630kHz
Current Limit, Frequency Control, Soft Start
LT8390IUFD#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LT8390IUFD#TRPBF DC to DC converter applications.
- Television equipment
- Laboratories
- Automatic plug-in machines
- Machining centers
- Computed tomography (CT)
- Photovoltaic power
- Digital precision reference circuits
- Terrestrial set-top boxes
- Sensitive electronic devices
- Network technology