Parameters |
Mounting Type |
Surface Mount |
Package / Case |
48-LQFP Exposed Pad |
Operating Temperature |
-40°C~150°C TA |
Packaging |
Tray |
Series |
PolyPhase® |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
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 |
Non-RoHS Compliant |
LTC3871HLXE Overview
It comes in the 48-LQFP Exposed Pad package, which makes switching controller suitable for most applications. It is sufficient to generate 2 outputs with this dc motor controller. An enclosure of Tray is used to package the PMIC. There are Transistor Driver dc switching's output (s) that it can handle. Voltages 1.2V~100V are the dc control's supply voltage and operating voltage, respectively. Suitable for a -40°C~150°C TA dc switcher. The switching controller can be switched at 60kHz~460kHz. dc dc regulator is made easier with Surface Mount. Current Limit, Enable, Frequency Control, Phase Control, Soft Start is used for efficient switching control in the dcdc regulator. A search for "LTC3871" will reveal other relevant dc to dc converter ics. A dc to dc voltage regulator in the PolyPhase? series, it belongs to this family.
LTC3871HLXE Features
Transistor Driver Outputs
Switching Frequency: 60kHz~460kHz
Current Limit, Enable, Frequency Control, Phase Control, Soft Start
LTC3871HLXE Applications
There are a lot of Linear Technology/Analog Devices LTC3871HLXE DC to DC converter applications.
- Hydraulic presses
- Telecommunications equipment
- Scientific research
- Television equipment
- Adjustable voltage or current linear circuits
- Bending machines
- Electrical distribution systems
- Surface processing equipment
- Handheld GPS
- Computer monitoring equipment of building