Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 2 weeks 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 |
Tape & Reel (TR) |
Published |
2010 |
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) |
Subcategory |
Switching Regulator or Controllers |
Technology |
CMOS |
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 |
LTC3731 |
Function |
Step-Down |
Number of Outputs |
3 |
Output Type |
Transistor Driver |
Input Voltage-Nom |
5V |
Number of Channels |
1 |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
3.8V~7V |
Control Features |
Enable, Phase Control, Power Good, Soft Start |
Input Voltage (Min) |
4.5V |
Topology |
Buck |
Control Mode |
CURRENT-MODE |
Output Current-Max |
5A |
Frequency - Switching |
225kHz~680kHz |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Switcher Configuration |
PHASE-SHIFT |
Max Frequency |
750kHz |
Duty Cycle (Max) |
98.5% |
Clock Sync |
No |
Height Seated (Max) |
2mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
LTC3731IG#TRPBF Overview
This switching controller fits most application requirements since it is packaged in a 36-SSOP (0.209, 5.30mm Width) package. dc motor controller is suitable for 3 output generation. Packaging for the pmic consists of Tape & Reel (TR) solid enclosures. With this function, you can deal with Transistor Driver dc switching's outputs (s). 3.8V~7V is the operating voltage and supply voltage of the dc control. Suitable for work in a -40°C~85°C TA dc switcher. The switching controller is capable of switching at the 225kHz~680kHz position. It is suitable for general dc dc regulator when it is set to Surface Mount. To provide efficient switching control, Enable, Phase Control, Power Good, Soft Start is included in the dcdc regulator. The switch converters are connected to an analog IC with a SWITCHING CONTROLLER output. The switching converters's terminal (s) are designed at DUAL . The 36 terminations can be used for a wide range of dc switching. PULSE WIDTH MODULATION is an example of one of the control techniques these dc dc converter ics adapt. DC switcher's input voltageis 5V volts. LTC3731 can be searched for other relevant dc to dc converter ics. The switching converter has a total of 36 pins. There is a particular type of Switching Regulator or Controllers in switching converter. Input voltage of dc dc voltage regulator should be 4.5V. DC regulator has a maximum frequency of 750kHz. The output of this function is the greatest value of 5A. A dc to dc voltage regulator in the PolyPhase? series, it belongs to this family. Communication with high quality requires 1 channels.
LTC3731IG#TRPBF Features
Transistor Driver Outputs
Switching Frequency: 225kHz~680kHz
Enable, Phase Control, Power Good, Soft Start
PULSE WIDTH MODULATION
LTC3731IG#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC3731IG#TRPBF DC to DC converter applications.
- Power supplies of electronic gadgets
- Machining centers
- Series voltage regulation circuits
- Ball screw pair
- Communication system
- Grinders
- Product burn-in
- Domestic water pumps
- Nuclear power plants
- CNC system