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 |
2005 |
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) |
250 |
Terminal Pitch |
0.5mm |
Frequency |
750kHz |
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 |
1A |
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 |
Duty Cycle (Max) |
100% |
Clock Sync |
No |
Length |
3mm |
Width |
3mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
LTC3809EMSE-1#PBF Overview
Capsuled in the 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) Exposed Pad package, the switching controller suits most application needs. It is sufficient to generate 1 outputs with this dc motor controller. A solid enclosure of Tube surrounds pmic. It is capable of handling Transistor Driver dc switching's outputs (s). DC control operates at 2.75V~9.8V volts and has 2.75V~9.8V supply voltage. Worked in an dc switcher with a -40°C~85°C TA rating. The switching controller can be switched at 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. A SWITCHING CONTROLLER analog IC is connected to the switch converters. Switching converters are designed with the terminal (s) at position DUAL . Different dc switching's functions can be applied to 10 terminations. Some of the control techniques used by these dc dc converter ics are PULSE WIDTH MODULATION. DC switcher's input voltageis set to 4.2V. LTC3809 can be used to locate other relevant dc to dc converter ics. The switching converter has a total of 10 pins. There is a particular type of Switching Regulator or Controllers in switching converter. This dc dc voltage regulator should be powered by a voltage of 2.75V. Statistically, DC regulator outputs 9.8V volts. You should note down the dc dc regulator's usual output current of 1A when you start a project. 750kHz is the frequency of the switching controller.
LTC3809EMSE-1#PBF Features
Transistor Driver Outputs
Switching Frequency: 550kHz
Enable, Soft Start, Tracking
PULSE WIDTH MODULATION
Frequency: 750kHz
LTC3809EMSE-1#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC3809EMSE-1#PBF DC to DC converter applications.
- Balance equipment
- Planers
- Terrestrial set-top boxes
- Precision electronic equipment
- Automation technology
- Industrial controllers
- Energy management systems
- Machining centers
- Product burn-in
- Emergency lighting monitoring equipment