Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 3 weeks ago) |
Mounting Type |
Surface Mount |
Package / Case |
8-SOIC (0.154, 3.90mm Width) |
Surface Mount |
YES |
Number of Pins |
8 |
Operating Temperature |
0°C~100°C TJ |
Packaging |
Tube |
Published |
1997 |
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) |
Subcategory |
Switching Regulator or Controllers |
Technology |
BIPOLAR |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Frequency |
500kHz |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LT1245 |
Function |
Step-Down |
Number of Outputs |
1 |
Output Voltage |
5V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
15V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive, Isolation Capable |
Power Dissipation |
1W |
Output Current |
200mA |
Voltage - Supply (Vcc/Vdd) |
8.2V~25V |
Max Supply Current |
1A |
Quiescent Current |
170μA |
Control Features |
Frequency Control |
Topology |
Buck |
Control Mode |
CURRENT-MODE |
Control Technique |
PULSE WIDTH MODULATION |
Rise Time |
50ns |
Synchronous Rectifier |
No |
Fall Time (Typ) |
30 ns |
Nominal Input Voltage |
15V |
Switcher Configuration |
SINGLE |
Max Duty Cycle |
48 % |
Duty Cycle (Max) |
48% |
Height |
1.498mm |
Length |
5mm |
Width |
3.988mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
LT1245CS8#PBF Overview
Capsuled in the 8-SOIC (0.154, 3.90mm Width) package, the switching controller suits most application needs. The dc motor controller is adquate to generate for 1 outputs. Packaged in solid enclosures, this pmic has a Tube rating. Transistor Driver dc switching's outputs (s) can be handled by it. dc control's supply and operating voltages are 8.2V~25V. Worked in a 0°C~100°C TJ dc switcher before. dc dc regulator can be generalized using Surface Mount. For efficient switching control, the dcdc regulator features Frequency Control. The switch converters are connected to a SWITCHING CONTROLLER analog IC. A switching converters's terminal (s) sits at the DUAL position. Different dc switching's functions can be applied to 8 terminations. These dc dc converter ics adapt a variety of control techniques, including PULSE WIDTH MODULATION. DC switcher's input voltageis set to 15V. You can find other relevant dc to dc converter ics by searching "LT1245". 8 pins are present on switching converter. Switching converter is a special type of Switching Regulator or Controllers. According to the test statistics, DC regulator outputs 5V voltage. In most cases, the output current of the dc dc regulator will be 200mA, so note that when you start the project. The duty cycle of the voltage regulator dc to dc can be set to 48 % on power-up or power-down to ensure reliability. 500kHz is the frequency of the switching controller. In a dormant state, the dc switching uses 170μA. 15V is the nominal working voltage. If the current exceeds 1A, the component may not operate correctly and may even be damaged.
LT1245CS8#PBF Features
Transistor Driver Outputs
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 48 %
Frequency: 500kHz
LT1245CS8#PBF Applications
There are a lot of Linear Technology/Analog Devices LT1245CS8#PBF DC to DC converter applications.
- Remotely powered electric motors
- Nuclear power plants
- Electrical power transmission
- Hydro power
- Solar power plants
- Household control circuits
- Arc suppression circuits
- Geothermal power
- Communication system
- Flaw detection equipment