Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
SOT-23-8 Thin, TSOT-23-8 |
Surface Mount |
YES |
Operating Temperature |
-40°C~85°C TA |
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 Form |
GULL WING |
Terminal Pitch |
0.65mm |
Base Part Number |
LTC3872 |
JESD-30 Code |
R-PDSO-G8 |
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 |
Length |
2.9mm |
RoHS Status |
ROHS3 Compliant |
LTC3872ETS8-1#TRPBF Overview
This switching controller fits most application requirements since it is packaged in a SOT-23-8 Thin, TSOT-23-8 package. For 1 outputs, the dc motor controller is appropriate. PMIC is packaged in a solid enclosure of Tape & Reel (TR). With this function, you can deal with Transistor Driver dc switching's outputs (s). Voltages 2.75V~9.8V are the dc control's supply voltage and operating voltage, respectively. Qualified to work in an dc switcher with -40°C~85°C TA. There is a switch at 550kHz that can be used with this controller. The Surface Mount value makes it suitable for general dc dc regulator. Current Limit, Enable, Soft Start provides dcdc regulator efficient switching control. The switch converters are connected to a SWITCHING CONTROLLER analog IC. There are a DUAL terminal on the switching converters. A variety of dc switching's functions can be performed on 8 terminations. A DC switcher's nominal voltage of 4.2V is input. LTC3872 can be searched for other relevant dc to dc converter ics. Input voltage of dc dc voltage regulator should be 2.75V. At most, the dc to dc regulator accepts 9.8V input voltage.
LTC3872ETS8-1#TRPBF Features
Transistor Driver Outputs
Switching Frequency: 550kHz
Current Limit, Enable, Soft Start
LTC3872ETS8-1#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC3872ETS8-1#TRPBF DC to DC converter applications.
- Driver circuits
- Various precision measuring instruments
- Large fire protection systems
- Fire elevators
- Various CNC machine tools
- Production lines
- Grinders
- Electric water heaters
- Servo drive system
- Computer rooms