Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
8-WFDFN Exposed Pad |
Surface Mount |
YES |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tape & Reel (TR) |
Published |
2014 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
8 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Technology |
CMOS |
Terminal Position |
DUAL |
Terminal Pitch |
0.5mm |
Base Part Number |
LTC3872 |
JESD-30 Code |
R-PDSO-N8 |
Function |
Step-Up |
Number of Outputs |
1 |
Output Type |
Transistor Driver |
Input Voltage-Nom |
4.2V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
2.75V~9.8V |
Control Features |
Current Limit, Enable, Soft Start |
Input Voltage (Min) |
2.75V |
Topology |
Boost |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
550kHz |
Input Voltage (Max) |
9.8V |
Synchronous Rectifier |
No |
Height Seated (Max) |
0.8mm |
Length |
3mm |
Width |
2mm |
RoHS Status |
ROHS3 Compliant |
LTC3872IDDB-1#TRPBF Overview
As a result of 8-WFDFN Exposed Pad compact design, the switching controller is compatible with most applications. It is sufficient to generate 1 outputs with this dc motor controller. Tape & Reel (TR) is the solid enclosure in which PMIC is packaged. The system can process Transistor Driver dc switching's outputs (s). DC control operates at 2.75V~9.8V volts and has 2.75V~9.8V supply voltage. Worked in an dc switcher with a -40°C~125°C TJ rating. The switching controller can be switched at 550kHz. dc dc regulator is made easier with Surface Mount. Current Limit, Enable, Soft Start provides dcdc regulator efficient switching control. Thare switch converters are connected to an analog integrated circuit (IC) of type SWITCHING CONTROLLER. The switching converters's terminals (s) are designed at DUAL. A variety of terminations with 8 of dc switching. The DC switcher's nominal voltage is 4.2V. Search for "LTC3872" to find other relevant dc to dc converter ics. It is recommended that the dc dc voltage regulator's minimum input voltage be 2.75V. A maximum voltage of 9.8V is accepted by the dc to dc regulator as an input voltage.
LTC3872IDDB-1#TRPBF Features
Transistor Driver Outputs
Switching Frequency: 550kHz
Current Limit, Enable, Soft Start
LTC3872IDDB-1#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC3872IDDB-1#TRPBF DC to DC converter applications.
- Alternators
- Various precision measuring instruments
- Laboratories
- Industrial robots
- Various CNC machine tools
- Elevator lighting
- Shearing machines
- Electric water heaters
- Photovoltaic power
- Cutting machine tools