Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 1 week ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
8-SOIC (0.154, 3.90mm Width) |
Number of Pins |
8 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tube |
Published |
2003 |
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 |
Function |
Step-Down |
Number of Outputs |
1 |
Output Type |
Transistor Driver |
Input Voltage-Nom |
10V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
50mA |
Voltage - Supply (Vcc/Vdd) |
3.5V~14V |
Control Features |
Current Limit, Enable |
Input Voltage (Min) |
3.5V |
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 |
Lead Free |
Lead Free |
LTC1147LIS8#PBF Overview
With a 8-SOIC (0.154, 3.90mm Width) package, the switching controller is suitable for a wide range of applications. The dc motor controller is adquate to generate for 1 outputs. An enclosure of Tube is used to package the PMIC. Transistor Driver dc switching's outputs (s) are supported. This dc control operates at 3.5V~14V and has a 3.5V~14V supply voltage. Qualified to work in a -40°C~85°C TA dc switcher. The Surface Mount makes it ideal for general dc dc regulator. The dcdc regulator features Current Limit, Enable for efficient switching control. The switch converters are connected to an analog IC with a SWITCHING CONTROLLER output. DUAL are the position of the terminal of the switching converters. The 8 terminations can be used for a wide range of dc switching. Some of the control techniques used by these dc dc converter ics are CONSTANT OFF TIME. The DC switcher's nominal voltage is 10V. You can find other relevant dc to dc converter ics by searching "LTC1147". Total pins of switching converter are 8. 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 3.5V. normally, the dc dc regulator's output current is 50mA, which you should keep in mind when starting a project. Having a Surface Mount makes DC switcher suitable for most application and prototype designs. This controller can operate at a frequency up to 400kHz.
LTC1147LIS8#PBF Features
Transistor Driver Outputs
Current Limit, Enable
CONSTANT OFF TIME
LTC1147LIS8#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC1147LIS8#PBF DC to DC converter applications.
- Computer monitoring equipment of building
- Analog precision reference circuits
- Lathes
- Sensitive electronic devices
- Computer rooms
- Die casting equipment
- Scientific research
- Computed tomography (CT)
- Industrial controllers
- Hydrogen power