Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 3 months ago) |
Mounting Type |
Surface Mount |
Package / Case |
36-SSOP (0.209, 5.30mm Width) |
Surface Mount |
YES |
Number of Pins |
36 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tube |
Published |
2007 |
Series |
PolyPhase® |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
36 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.65mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LTC3811 |
Function |
Step-Down |
Number of Outputs |
2 |
Qualification Status |
Not Qualified |
Output Voltage |
3.3V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
12V |
Number of Channels |
1 |
Analog IC - Other Type |
DUAL SWITCHING CONTROLLER |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
4.5V~30V |
Control Features |
Current Limit, Enable, Phase Control, Power Good, Soft Start, Tracking |
Input Voltage (Min) |
4.5V |
Topology |
Buck |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
250kHz~750kHz |
Input Voltage (Max) |
30V |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Switcher Configuration |
PUSH-PULL |
Max Frequency |
850kHz |
Duty Cycle |
90 % |
Width |
5.3mm |
RoHS Status |
ROHS3 Compliant |
LTC3811EG#PBF Overview
The switching controller fits in the 36-SSOP (0.209, 5.30mm Width) package and is ideal for most applications. There is sufficient capacity to generate switching controller for outputs 2. The pmic is packaged in Tube solid enclosure. Transistor Driver dc switching's outputs (s) can be handled by it. dc controls with 4.5V~30V voltage are supplied and operated. Qualified to work in a -40°C~85°C TA dc switcher. With this switching controller, you can switch at 250kHz~750kHz. The Surface Mount makes it ideal for general dc dc regulator. Current Limit, Enable, Phase Control, Power Good, Soft Start, Tracking provides dcdc regulator efficient switching control. Switch converters are connected to ICs with DUAL SWITCHING CONTROLLER analog outputs. A switching converters's terminal (s) sits at the DUAL position. The 36 terminations can be used for a wide range of dc switching. This dc dc converter ic uses a variety of control techniques, including PULSE WIDTH MODULATION. A DC switcher's nominal voltage of 12V is input. Other relevant dc to dc converter ics can be found by searching "LTC3811". Total pins of switching converter are 36. It is recommended to use 4.5V as the minimum input voltage of dc dc voltage regulator. According to the test statistics, DC regulator outputs 3.3V voltage. This dc to dc regulator accepts only 30V input voltage at most. DC regulator's maximum frequency is 850kHz. It belongs to the dc to dc voltage regulator series PolyPhase?. For high-quality communication, there are 1 channels.
LTC3811EG#PBF Features
Transistor Driver Outputs
Switching Frequency: 250kHz~750kHz
Current Limit, Enable, Phase Control, Power Good, Soft Start, Tracking
PULSE WIDTH MODULATION
LTC3811EG#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC3811EG#PBF DC to DC converter applications.
- Domestic water pumps
- Lathes
- Direct power supply system
- Medical monitoring systems
- Hydrogen power
- Linear guide
- Plate bending machines
- ATMs
- Planers
- Cutting machine tools