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 |
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 |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
2.54mm |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
LTC1148 |
Function |
Step-Down |
Number of Outputs |
1 |
Output Voltage |
3.3V |
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-3.3#PBF Overview
It comes in a 14-DIP (0.300, 7.62mm) package, so switching controller can be used for most applications. It is sufficient to generate 1 outputs with this dc motor controller. An enclosure of Tube is used to package the PMIC. It is capable of handling Transistor Driver dc switching's outputs (s). 3.5V~20V is the operating voltage and supply voltage of the dc control. Work well in dc switchers with a 0°C~70°C TA. 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. An analog IC SWITCHING CONTROLLER is connected to the switch converters. The switching converters's terminals (s) are designed at DUAL. 14 terminations with a variety of function. A few of the control techniques these dc dc converter ics adapt include CONSTANT OFF TIME. A DC switcher's nominal voltage of 10V is input. LTC1148 can be searched for other relevant dc to dc converter ics. Switching converter type is specifically Switching Regulator or Controllers. An input voltage of 4V is the minimum required for the dc dc voltage regulator. Statistically, DC regulator outputs 3.3V volts. The output value is set to the greatest value of 0.05A.
LTC1148CN-3.3#PBF Features
Transistor Driver Outputs
Switching Frequency: Up to 250kHz
Current Limit, Enable
CONSTANT OFF TIME
LTC1148CN-3.3#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC1148CN-3.3#PBF DC to DC converter applications.
- Special machining machine tools
- CNC system
- Computer monitoring equipment of building
- Electric heating, lighting
- Production lines
- Correction machines
- Surface processing equipment
- Smoke exhaust equipment
- PSRR circuits
- Program control systems