Parameters |
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 |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.45mm |
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 |
Height Seated (Max) |
0.85mm |
Length |
3mm |
Width |
2mm |
RoHS Status |
ROHS3 Compliant |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 3 months ago) |
Mounting Type |
Surface Mount |
Package / Case |
12-WFDFN Exposed Pad |
Surface Mount |
YES |
Number of Pins |
12 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2006 |
LTC3854IDDB#TRPBF Overview
It comes in the 12-WFDFN Exposed Pad package, which makes switching controller suitable for most applications. This dc motor controller can be used to generate outputs with 1 numbers. There is a Tape & Reel (TR) solid enclosure around the pmic. There are Transistor Driver dc switching's output (s) that it can handle. DC control operates at 4.5V~38V volts and has 4.5V~38V supply voltage. Suitable for working in an dc switcher that has a -40°C~85°C TA. It can switch at 400kHz. Surface Mount makes it suitable for general dc dc regulator. For efficient switching control, the dcdc regulator features Enable, Soft Start. A DUAL SWITCHING CONTROLLER analog IC is connected to the switch converters. The switching converters's terminal (s) are designed at DUAL . The 12 terminations can be used for a wide range of dc switching. DC switcher's input voltageis 15V volts. In addition to "LTC3854", there are other relevant dc to dc converter ics you can find. Total pins of switching converter are 12. Switching converter is a type of Switching Regulator or Controllers in particular. An input voltage of 4.5V is the minimum required for the dc dc voltage regulator. DC regulator outputs 5.5V voltage according to the test statistics. Voltages 38V are the maximum that the dc to dc regulator will accept. normally, the dc dc regulator's output current is 25A, which you should keep in mind when starting a project. There is a maximum frequency of 440kHz for this dc regulators. DC to DC voltage regulator has the value of ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8V TO 5.5V to better satisfy the requirement.
LTC3854IDDB#TRPBF Features
Transistor Driver Outputs
Switching Frequency: 400kHz
Enable, Soft Start
ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8V TO 5.5V
LTC3854IDDB#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC3854IDDB#TRPBF DC to DC converter applications.
- Industrial robots
- Plate bending machines
- Solar power plants
- Cutting machine tools
- Servo drive system
- Printing equipment
- Elevator lighting
- Scientific research
- Hydrogen power
- Serial communication converter