Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
28-SSOP (0.209, 5.30mm Width) |
Surface Mount |
YES |
Operating Temperature |
0°C~70°C TA |
Packaging |
Tube |
Published |
2000 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
28 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.65mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LTC1142 |
Function |
Step-Down |
Number of Outputs |
2 |
Output Type |
Transistor Driver |
Input Voltage-Nom |
10V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
3.5V~18V |
Control Features |
Current Limit, Enable |
Input Voltage (Min) |
3.5V |
Topology |
Buck |
Control Mode |
CURRENT-MODE |
Output Current-Max |
0.05A |
Frequency - Switching |
Up to 250kHz |
Control Technique |
CONSTANT OFF TIME |
Synchronous Rectifier |
Yes |
Switcher Configuration |
PUSH-PULL |
Duty Cycle (Max) |
100% |
Clock Sync |
No |
Output Phases |
1 |
Width |
5.3mm |
RoHS Status |
ROHS3 Compliant |
LTC1142LCG-ADJ#PBF Overview
As a result of 28-SSOP (0.209, 5.30mm Width) 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. Tube is the solid enclosure in which PMIC is packaged. With this function, you can deal with Transistor Driver dc switching's outputs (s). This dc control has a supply voltage and operating voltage of 3.5V~18V. A 0°C~70°C TA dc switcher is not a problem. With this switching controller, you can switch at Up to 250kHz. Surface Mount makes it suitable for general dc dc regulator. To ensure efficient switching, this dcdc regulator features a Current Limit, Enable. Thare switch converters are connected to an analog integrated circuit (IC) of type SWITCHING CONTROLLER. There are a DUAL terminal on the switching converters. 28 terminations with a variety of function. These dc dc converter ics adapt a variety of control techniques, including CONSTANT OFF TIME. The DC switcher's nominal voltage is 10V. Other relevant dc to dc converter ics can be found by searching "LTC1142". It is recommended that the input voltage of the dc dc voltage regulator be 3.5V. Current is output to the greatest value of 0.05A.
LTC1142LCG-ADJ#PBF Features
Transistor Driver Outputs
Switching Frequency: Up to 250kHz
Current Limit, Enable
CONSTANT OFF TIME
LTC1142LCG-ADJ#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC1142LCG-ADJ#PBF DC to DC converter applications.
- Fire elevators
- Computer-related products
- Sink circuits
- Smoke prevention equipment
- Bending machines
- Solar power plants
- Digital precision reference circuits
- Computer application technology
- Series voltage regulation circuits
- Imported equipment