Parameters |
Factory Lead Time |
8 Weeks |
Lifecycle Status |
PRODUCTION (Last Updated: 4 weeks ago) |
Mounting Type |
Surface Mount |
Package / Case |
28-TSSOP (0.173, 4.40mm Width) 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) |
Technology |
BIPOLAR |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.65mm |
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% |
Length |
9.7mm |
Width |
4.4mm |
RoHS Status |
RoHS Compliant |
LT8390AEFE#PBF Overview
The switching controller fits in the 28-TSSOP (0.173, 4.40mm Width) Exposed Pad package and is ideal for most applications. The dc motor controller is adquate to generate for 1 outputs. An enclosure of Tube is used to package the PMIC. With this function, you can deal with Transistor Driver dc switching's outputs (s). Voltages 4V~60V are the dc control's supply voltage and operating voltage, respectively. Suitable for working in an dc switcher that has a -40°C~125°C TJ. There is a switch at 645kHz~2.1MHz that can be used with this controller. dc dc regulator can be generalized using Surface Mount. Switching control is made easier with the dcdc regulator's Current Limit, Frequency Control, Soft Start. A SWITCHING CONTROLLER analog integrated circuit is connected to the switch converters. Thare switching converters has a terminal (s) at DUAL . 28 terminations with a variety of function. DC switcher's input voltageis set to 12V. Other relevant dc to dc converter ics can be found by searching "LT8390". There are only 28 pins on switching converter. Input voltage of dc dc voltage regulator must be 4V. Voltages 60V are the maximum that the dc to dc regulator will accept. It is tested at 60V to determine what the dc controller's highest voltage output is.
LT8390AEFE#PBF Features
Transistor Driver Outputs
Switching Frequency: 645kHz~2.1MHz
Current Limit, Frequency Control, Soft Start
LT8390AEFE#PBF Applications
There are a lot of Linear Technology/Analog Devices LT8390AEFE#PBF DC to DC converter applications.
- Network technology
- Cutting machine tools
- Arc suppression circuits
- Various CNC machine tools
- Alternators
- Remotely powered electric motors
- Industrial controllers
- Nuclear power plants
- Driver circuits
- Telecommunications equipment