Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
8-SOIC (0.154, 3.90mm Width) |
Surface Mount |
YES |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
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 |
Base Part Number |
LTC1147 |
JESD-30 Code |
R-PDSO-G8 |
Function |
Step-Down |
Number of Outputs |
1 |
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) |
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 |
LTC1147LIS8#TRPBF Overview
It comes in a 8-SOIC (0.154, 3.90mm Width) package, so switching controller can be used for most applications. For 1 outputs, the dc motor controller is appropriate. Packaged in solid enclosures, this pmic has a Tape & Reel (TR) rating. The program can handle Transistor Driver dc switching's outputs (s). A 3.5V~14V voltage is supplied to the dc control and used for operating it. Worked in a -40°C~85°C TA dc switcher before. The Surface Mount allows it to be used for dc dc regulator in general. Current Limit, Enable provides dcdc regulator efficient switching control. An analog IC SWITCHING CONTROLLER is connected to the switch converters. The switching converters's terminals (s) are designed at DUAL. 8 terminations with various dc switching's functions. A few of the control techniques these dc dc converter ics adapt include CONSTANT OFF TIME. DC switcher's input voltageis set to 10V. In addition to "LTC1147", there are other relevant dc to dc converter ics you can find. Specifically, switching converter falls under the Switching Regulator or Controllers category. Input voltage of dc dc voltage regulator must be 3.5V. In this switching controller, 400kHz represents the top frequency at which it can switch.
LTC1147LIS8#TRPBF Features
Transistor Driver Outputs
Current Limit, Enable
CONSTANT OFF TIME
LTC1147LIS8#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC1147LIS8#TRPBF DC to DC converter applications.
- Boring machines
- Telecommunications equipment
- Production lines
- Drilling machines
- Emergency lighting monitoring equipment
- Communication system
- Large fire protection systems
- Experimental setup
- USB circuits
- Gear/thread machining machines