Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
48-LQFP Exposed Pad |
Operating Temperature |
-40°C~125°C TA |
Packaging |
Tray |
Published |
2011 |
Series |
PolyPhase® |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Base Part Number |
LTC3871 |
Function |
Step-Up, Step-Down |
Number of Outputs |
2 |
Output Type |
Transistor Driver |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
1.2V~100V |
Control Features |
Current Limit, Enable, Frequency Control, Phase Control, Soft Start |
Topology |
Buck, Boost |
Frequency - Switching |
60kHz~460kHz |
Synchronous Rectifier |
Yes |
Duty Cycle (Max) |
98% |
Output Phases |
Programmable |
RoHS Status |
ROHS3 Compliant |
LTC3871ELXE#PBF Overview
Capsuled in the 48-LQFP Exposed Pad package, the switching controller suits most application needs. 2 outputs are supported by the dc motor controller. A solid enclosure of Tray surrounds pmic. The system can process Transistor Driver dc switching's outputs (s). 1.2V~100V is the operating voltage and supply voltage of the dc control. Qualified to work in a -40°C~125°C TA dc switcher. There is a switch at 60kHz~460kHz that can be used with this controller. It is suitable for general dc dc regulator when it is set to Surface Mount. To provide efficient switching control, Current Limit, Enable, Frequency Control, Phase Control, Soft Start is included in the dcdc regulator. Other relevant dc to dc converter ics will be returned if you search "LTC3871". A dc to dc voltage regulator in the PolyPhase? series, it belongs to this family.
LTC3871ELXE#PBF Features
Transistor Driver Outputs
Switching Frequency: 60kHz~460kHz
Current Limit, Enable, Frequency Control, Phase Control, Soft Start
LTC3871ELXE#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC3871ELXE#PBF DC to DC converter applications.
- Flaw detection equipment
- Power supplies of electronic gadgets
- Computed tomography (CT)
- seismic instrument power circuits
- Ball screw pair
- Automatic plug-in machines
- Flexible manufacturing cells
- Plate bending machines
- Gear/thread machining machines
- Geothermal power