Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
8-SOIC (0.154, 3.90mm Width) |
Surface Mount |
YES |
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 |
8 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Switching Regulator or Controllers |
Technology |
CMOS |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LTC1147 |
JESD-30 Code |
R-PDSO-G8 |
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~14V |
Control Features |
Current Limit, Enable |
Input Voltage (Min) |
4V |
Topology |
Buck |
Control Mode |
CURRENT-MODE |
Control Technique |
CONSTANT OFF TIME |
Synchronous Rectifier |
No |
Switcher Configuration |
SINGLE |
Switching Frequency-Max |
400kHz |
Duty Cycle (Max) |
100% |
Length |
4.9mm |
Width |
3.9mm |
RoHS Status |
ROHS3 Compliant |
LTC1147CS8-3.3#PBF Overview
It comes in a 8-SOIC (0.154, 3.90mm Width) package, so switching controller can be used for most applications. There is sufficient capacity to generate switching controller for outputs 1. PMIC packaging is solid with a Tube enclosure. A total of Transistor Driver dc switching's outputs can be handled by it. 3.5V~14V is the supply voltage and the operating voltage of the dc control. Suitable for work in a 0°C~70°C TA dc switcher. dc dc regulator is made easier with Surface Mount. DCDC regulator is controlled efficiently by Current Limit, Enable. A SWITCHING CONTROLLER analog integrated circuit is connected to the switch converters. The switching converters's terminal (s) are designed at DUAL . A variety of 8 terminations are available in dc switching. This dc dc converter ic uses a variety of control techniques, including CONSTANT OFF TIME. 10V nominal DC switcher's voltage input. You can find other relevant dc to dc converter ics by searching "LTC1147". In particular, switching converter belongs to the Switching Regulator or Controllers family. An input voltage of 4V is the minimum required for the dc dc voltage regulator. According to the test statistics, DC regulator outputs 3.3V voltage. 400kHz is the top frequency at which this switching controller can switch.
LTC1147CS8-3.3#PBF Features
Transistor Driver Outputs
Current Limit, Enable
CONSTANT OFF TIME
LTC1147CS8-3.3#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC1147CS8-3.3#PBF DC to DC converter applications.
- Analog precision reference circuits
- Nuclear power plants
- Energy management systems
- Printing
- Imported equipment
- Bending machines
- Telecommunications equipment
- Milling machines
- Digital display device
- Various precision measuring detectors