Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
40-WFQFN Exposed Pad |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tray |
Published |
2015 |
Series |
PolyPhase® |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Base Part Number |
LTC3887-1 |
Function |
Step-Down |
Number of Outputs |
2 |
Output Type |
Transistor Driver |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
4.5V~24V |
Control Features |
Enable, Frequency Control, Phase Control |
Topology |
Buck |
Frequency - Switching |
250kHz~1MHz |
Synchronous Rectifier |
Yes |
Serial Interfaces |
I2C, PMBus |
RoHS Status |
ROHS3 Compliant |
LTC3887IUJ-1#PBF Overview
As a result of 40-WFQFN Exposed Pad compact design, the switching controller is compatible with most applications. There is enough capacity in the dc motor controller to generate the output for the 2 input. An enclosure of Tray is used to package the PMIC. With this function, you can deal with Transistor Driver dc switching's outputs (s). Voltages 4.5V~24V are the dc control's supply voltage and operating voltage, respectively. Worked in a -40°C~125°C TJ dc switcher before. Using this switching controller, it is possible to switch at 250kHz~1MHz. The Surface Mount allows it to be used for dc dc regulator in general. Featured in the dcdc regulator is Enable, Frequency Control, Phase Control which allows efficient switching control. LTC3887-1 can be used to locate other relevant dc to dc converter ics. Thare are switch converters of the PolyPhase? series.
LTC3887IUJ-1#PBF Features
Transistor Driver Outputs
Switching Frequency: 250kHz~1MHz
Enable, Frequency Control, Phase Control
LTC3887IUJ-1#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC3887IUJ-1#PBF DC to DC converter applications.
- Smoke exhaust equipment
- Boring machines
- Injection molding machinery
- Digital precision reference circuits
- Post equipment
- Refrigerators of central air conditioners
- Linear guide
- Adjustable voltage or current linear circuits
- Hydraulic presses
- Geothermal power