Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 3 weeks ago) |
Mounting Type |
Surface Mount |
Package / Case |
10-TFSOP, 10-MSOP (0.118, 3.00mm Width) Exposed Pad |
Surface Mount |
YES |
Number of Pins |
10 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tube |
Published |
2008 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
10 |
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 |
Terminal Pitch |
0.5mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LTC3809 |
Function |
Step-Down |
Number of Outputs |
1 |
Output Voltage |
9.8V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
4.2V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
5A |
Voltage - Supply (Vcc/Vdd) |
2.75V~9.8V |
Control Features |
Enable, Soft Start, Tracking |
Input Voltage (Min) |
2.75V |
Topology |
Buck |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
550kHz |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Switcher Configuration |
PUSH-PULL |
Max Frequency |
600kHz |
Duty Cycle (Max) |
100% |
Clock Sync |
No |
Length |
3mm |
Width |
3mm |
RoHS Status |
ROHS3 Compliant |
LTC3809IMSE-1#PBF Overview
In the 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) Exposed Pad package, the switching controller meets most application requirements. For 1 outputs, the dc motor controller is appropriate. There is a Tube solid enclosure around the pmic. With Transistor Driver dc switching's output (s), it is able to handle it. Voltages 2.75V~9.8V are the dc control's supply voltage and operating voltage, respectively. A -40°C~85°C TA dc switcher is not a problem. A switching controller such as this can switch at a value of 550kHz . Surface Mount makes it suitable for general dc dc regulator. Featured in the dcdc regulator is Enable, Soft Start, Tracking which allows efficient switching 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 10 terminations. A few of the control techniques these dc dc converter ics adapt include PULSE WIDTH MODULATION. DC switcher's input voltageis 4.2V volts. A search for "LTC3809" will reveal other relevant dc to dc converter ics. There are 10 pins on switching converter. In particular, switching converter belongs to the Switching Regulator or Controllers family. Input voltage of dc dc voltage regulator must be 2.75V. The test statistics indicate that DC regulator outputs a voltage of 9.8V. normally, the dc dc regulator's output current is 5A, which you should keep in mind when starting a project. DC regulator has a maximum frequency of 600kHz.
LTC3809IMSE-1#PBF Features
Transistor Driver Outputs
Switching Frequency: 550kHz
Enable, Soft Start, Tracking
PULSE WIDTH MODULATION
LTC3809IMSE-1#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC3809IMSE-1#PBF DC to DC converter applications.
- Wind power
- Refrigerators of central air conditioners
- Lathes
- Industrial controllers
- Product testing
- Terrestrial set-top boxes
- Milling machines
- Gear/thread machining machines
- Elevator lighting
- Window air conditioners