Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
14-DIP (0.300, 7.62mm) |
Surface Mount |
NO |
Operating Temperature |
0°C~70°C TA |
Packaging |
Tube |
Published |
2004 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
14 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Switching Regulator or Controllers |
Technology |
CMOS |
Terminal Position |
DUAL |
Terminal Form |
THROUGH-HOLE |
Terminal Pitch |
2.54mm |
Base Part Number |
LTC1148 |
Function |
Step-Down |
Number of Outputs |
1 |
Output Voltage |
1.25V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
10V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
3.5V~20V |
Control Features |
Current Limit, Enable |
Input Voltage (Min) |
4V |
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 |
Height Seated (Max) |
3.937mm |
Width |
7.62mm |
RoHS Status |
ROHS3 Compliant |
LTC1148CN#PBF Overview
Capsuled in the 14-DIP (0.300, 7.62mm) package, the switching controller suits most application needs. There is enough capacity in the dc motor controller to generate the output for the 1 input. Tube is the solid enclosure in which PMIC is packaged. With Transistor Driver dc switching's output (s), it is able to handle it. This dc control operates at 3.5V~20V and has a 3.5V~20V supply voltage. Suitable for a 0°C~70°C TA dc switcher. A switching controller such as this can switch at a value of Up to 250kHz . A generalization of dc dc regulator can be made using Surface Mount. The dcdc regulator features Current Limit, Enable for efficient switching control. A SWITCHING CONTROLLER analog IC is connected to the switch converters. Terminal (s) of the switching converters are designed at the DUAL position. There are many different types of terminations for 14. Some of the control techniques used by these dc dc converter ics are CONSTANT OFF TIME. There is a DC switcher's nominal voltage of 10V. Searching "LTC1148" will return other relevant dc to dc converter ics. Switching converter is a type of Switching Regulator or Controllers in particular. It is recommended that the dc dc voltage regulator's minimum input voltage be 4V. Test statistics indicate DC regulator outputs 1.25V voltage. The output of this function is the greatest value of 0.05A.
LTC1148CN#PBF Features
Transistor Driver Outputs
Switching Frequency: Up to 250kHz
Current Limit, Enable
CONSTANT OFF TIME
LTC1148CN#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC1148CN#PBF DC to DC converter applications.
- Planers
- Sink circuits
- Program control systems
- Electric water heaters
- Balance equipment
- Die casting equipment
- Boring machines
- Pipe bending machines
- Photovoltaic power
- Plate bending machines