Parameters |
Package / Case |
16-SOIC (0.154, 3.90mm Width) |
Number of Pins |
16 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tube |
Published |
1998 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
16 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Technology |
CMOS |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LTC1143 |
Function |
Step-Down, Step-Up/Step-Down |
Number of Outputs |
2 |
Output Type |
Transistor Driver |
Input Voltage-Nom |
10V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
50mA |
Voltage - Supply (Vcc/Vdd) |
4V~14V |
Control Features |
Current Limit, Enable |
Input Voltage (Min) |
3.5V |
Topology |
Buck, Buck-Boost |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
Up to 400kHz |
Control Technique |
CONSTANT OFF TIME |
Synchronous Rectifier |
No |
Switcher Configuration |
SINGLE |
Max Frequency |
400kHz |
Duty Cycle (Max) |
100% |
Output Phases |
1 |
Length |
9.9mm |
Width |
3.9mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 2 weeks ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
LTC1143CS#PBF Overview
The switching controller fits in the 16-SOIC (0.154, 3.90mm Width) package and is ideal for most applications. 2 outputs are supported by the dc motor controller. Tube solid enclosure protects the pmic. The program can handle Transistor Driver dc switching's outputs (s). A 4V~14V voltage is supplied to the dc control and used for operating it. Suitable for working in an dc switcher that has a -40°C~85°C TA. This switching controller can switch at Up to 400kHz. A generalization of dc dc regulator can be made using Surface Mount. To provide efficient switching control, Current Limit, Enable is included in the dcdc regulator. The switch converters are connected to a SWITCHING CONTROLLER analog IC. The switching converters's terminal (s) are designed at DUAL . An array of 16 terminations of dc switching. This dc dc converter ic uses a variety of control techniques, including CONSTANT OFF TIME. DC switcher's input voltageis set to 10V. You can find other relevant dc to dc converter ics by searching "LTC1143". The switching converter has a total of 16 pins. 3.5V should be the minimum input voltage for the dc dc voltage regulator. normally, the dc dc regulator's output current is 50mA, which you should keep in mind when starting a project. This Surface Mount makes DC switcher suitable for most prototypes and applications. 400kHz is the maximum frequency of this dc regulators.
LTC1143CS#PBF Features
Transistor Driver Outputs
Switching Frequency: Up to 400kHz
Current Limit, Enable
CONSTANT OFF TIME
LTC1143CS#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC1143CS#PBF DC to DC converter applications.
- Geothermal power
- SMT equipment
- Thermal power
- USB circuits
- Industrial controllers
- Electrical distribution systems
- Various precision measuring detectors
- Television equipment
- Automation technology
- Network technology