Parameters |
Factory Lead Time |
1 Week |
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 |
Tube |
Published |
2011 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
28 |
Terminal Finish |
Matte Tin (Sn) |
Additional Feature |
SEATED HT-CALCULATED |
Technology |
BIPOLAR |
Terminal Position |
QUAD |
Terminal Form |
NO LEAD |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.5mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
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 |
645kHz~2.1MHz |
Input Voltage (Max) |
60V |
Synchronous Rectifier |
Yes |
Output Voltage-Max |
60V |
Duty Cycle (Max) |
95% |
Height Seated (Max) |
0.8mm |
Length |
5mm |
Width |
4mm |
RoHS Status |
RoHS Compliant |
LT8390AIUFD#PBF Overview
With its 28-WFQFN Exposed Pad package, the switching controller fits the needs of most applications. This dc motor controller can be used to generate outputs with 1 numbers. The pmic is packaged in Tube solid enclosure. Transistor Driver dc switching's outputs (s) can be handled by it. 4V~60V is the operating voltage and supply voltage of the dc control. Work well in dc switchers with a -40°C~125°C TJ. Using this switching controller, it is possible to switch at 645kHz~2.1MHz. A generalization of dc dc regulator can be made using Surface Mount. For efficient switching control, the dcdc regulator features Current Limit, Frequency Control, Soft Start. A SWITCHING CONTROLLER analog IC is connected to the switch converters. switching converters terminal (s) are designed to be at QUAD. 28 terminations with various dc switching's functions. DC switcher's voltage input is 12V. Other relevant dc to dc converter ics can be found by searching "LT8390". 28 pins are on switching converter. It is recommended that the input voltage of the dc dc voltage regulator be 4V. It should be fully noted that the dc to dc regulator only accepts 60V input voltage at most. This value is SEATED HT-CALCULATED so that DC to DC voltage regulator better serves the purpose. We test 60V as the dc controller's highest voltage output.
LT8390AIUFD#PBF Features
Transistor Driver Outputs
Switching Frequency: 645kHz~2.1MHz
Current Limit, Frequency Control, Soft Start
SEATED HT-CALCULATED
LT8390AIUFD#PBF Applications
There are a lot of Linear Technology/Analog Devices LT8390AIUFD#PBF DC to DC converter applications.
- Network technology
- Remotely powered electric motors
- ATMs
- Low output voltage switching power supply circuits
- Correction machines
- Scientific research
- Energy management systems
- Serial communication converter
- Bending machines
- Game consoles