Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 3 months ago) |
Mounting Type |
Surface Mount |
Package / Case |
12-TSSOP (0.118, 3.00mm Width) Exposed Pad |
Surface Mount |
YES |
Number of Pins |
12 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tube |
Published |
2011 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
12 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Additional Feature |
ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8V TO 5.5V |
Subcategory |
Switching Regulator or Controllers |
Technology |
CMOS |
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 |
LTC3854 |
Function |
Step-Down |
Number of Outputs |
1 |
Output Voltage |
5.5V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
15V |
Analog IC - Other Type |
DUAL SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
25A |
Voltage - Supply (Vcc/Vdd) |
4.5V~38V |
Control Features |
Enable, Soft Start |
Input Voltage (Min) |
4.5V |
Topology |
Buck |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
400kHz |
Input Voltage (Max) |
38V |
Synchronous Rectifier |
Yes |
Switcher Configuration |
PHASE-SHIFT |
Max Frequency |
440kHz |
Duty Cycle (Max) |
98% |
Clock Sync |
No |
Length |
4.039mm |
Width |
3mm |
RoHS Status |
ROHS3 Compliant |
LTC3854IMSE#PBF Overview
It comes in a 12-TSSOP (0.118, 3.00mm Width) Exposed Pad package, so switching controller can be used for most applications. For outputs of 1, this dc motor controller is suitable. The pmic is packaged in Tube solid enclosure. With this function, you can deal with Transistor Driver dc switching's outputs (s). DC control operates at 4.5V~38V volts and has 4.5V~38V supply voltage. Worked in an dc switcher with a -40°C~85°C TA rating. There is a switch at 400kHz 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 Enable, Soft Start. DUAL SWITCHING CONTROLLER analog IC connects the switch converters. Terminal (s) of the switching converters are designed at the DUAL position. 12 terminations with various dc switching's functions. The DC switcher's nominal voltage is 15V. LTC3854 can be searched for other relevant dc to dc converter ics. In total, switching converter has 12 pins. Particularly, switching converter is a type of Switching Regulator or Controllers. This dc dc voltage regulator should be powered by a voltage of 4.5V. The test statistics indicate that DC regulator outputs a voltage of 5.5V. It should be noted that the dc to dc regulator only accepts 38V voltage as input voltage. In most cases, the output current of the dc dc regulator will be 25A, so note that when you start the project. DC regulator440kHz has the maximum frequency. To better satisfy the need, DC to DC voltage regulator has a value of ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8V TO 5.5V.
LTC3854IMSE#PBF Features
Transistor Driver Outputs
Switching Frequency: 400kHz
Enable, Soft Start
ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8V TO 5.5V
LTC3854IMSE#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC3854IMSE#PBF DC to DC converter applications.
- Digital video recorders
- Milling machines
- Hydro power
- Combined machine tools
- Automatic plug-in machines
- Geothermal power
- Pipe bending machines
- Sensitive electronic devices
- Computer rooms
- Nuclear power plants