Parameters |
Factory Lead Time |
1 Week |
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) |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
Terminal Pitch |
0.65mm |
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 |
Max Duty Cycle |
95 % |
Length |
9.7mm |
Width |
4.4mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
LT8390EFE#PBF Overview
It comes in a 28-TSSOP (0.173, 4.40mm Width) Exposed Pad package, so switching controller can be used for most applications. For outputs of 1, this dc motor controller is suitable. Packaged in solid enclosures, this pmic has a Tube rating. With Transistor Driver dc switching's output (s), it is able to handle it. A 4V~60V voltage is supplied to the dc control and used for operating it. Suitable for a -40°C~125°C TJ dc switcher. It can switch at 190kHz~630kHz. The Surface Mount value makes it suitable for general dc dc regulator. Current Limit, Frequency Control, Soft Start is used for efficient switching control in the dcdc regulator. Connected to a SWITCHING CONTROLLER analog IC, the switch converters are connected to a power supply. Thare switching converters has a terminal (s) at DUAL . The 28 terminations can be used for a wide range of dc switching. A DC switcher's nominal voltage of 12V is input. In addition to "LT8390", there are other relevant dc to dc converter ics you can find. 28 pins are present on switching converter. It is recommended to use 4V as the minimum input voltage of dc dc voltage regulator. Considering the dc to dc regulator can only accept 60V input voltage, it is important to take note of this. The maximum duty cycle of this voltage regulator dc to dc is set to 95 % to ensure reliability during power-up and power-down.
LT8390EFE#PBF Features
Transistor Driver Outputs
Switching Frequency: 190kHz~630kHz
Current Limit, Frequency Control, Soft Start
Max Duty Cycle: 95 %
LT8390EFE#PBF Applications
There are a lot of Linear Technology/Analog Devices LT8390EFE#PBF DC to DC converter applications.
- Communication system
- Ball screw pair
- Network technology
- Product burn-in
- Medical equipment
- Flexible manufacturing cells
- Milling machines
- Die casting equipment
- Nuclear power plants
- Planers