Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 2 weeks ago) |
Mounting Type |
Surface Mount |
Package / Case |
32-WFQFN Exposed Pad |
Surface Mount |
YES |
Number of Pins |
32 |
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 |
32 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Switching Regulator or Controllers |
Technology |
CMOS |
Terminal Position |
QUAD |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.5mm |
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) |
0.8mm |
Length |
5mm |
Width |
5mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
LTC3731IUH#TRPBF Overview
It comes in the 32-WFQFN Exposed Pad package, which makes switching controller suitable for most applications. This dc motor controller can be used to generate outputs with 3 numbers. An enclosure of Tape & Reel (TR) is used to package the PMIC. It is capable of dealing with Transistor Driver dc switching's output (s). dc switching'sThis dc control operates at 3.8V~7V and has a 3.8V~7V supply voltage. Worked in an dc switcher with a -40°C~85°C TA rating. The switching controller is capable of switching at the 225kHz~680kHz position. As it has a Surface Mount value, it can be used for general dc dc regulator. To ensure efficient switching, this dcdc regulator features a Enable, Phase Control, Power Good, Soft Start. An analog IC with the SWITCHING CONTROLLER signal is connected to the switch converters. A switching converters's terminal (s) sits at the QUAD position. Various 32 terminations. This dc dc converter ic uses a variety of control techniques, including PULSE WIDTH MODULATION. 5V nominal DC switcher's voltage input. You can find other relevant dc to dc converter ics by searching "LTC3731". 32 pins are on switching converter. The type is a particular Switching Regulator or Controllers of switching converter. 4.5V should be the minimum input voltage for the dc dc voltage regulator. DC regulators have a maximum frequency of 750kHz. A maximum value of 5A is output for current. A dc to dc voltage regulator in the PolyPhase? series, it belongs to this family. There are 1 channels for high-quality communication.
LTC3731IUH#TRPBF Features
Transistor Driver Outputs
Switching Frequency: 225kHz~680kHz
Enable, Phase Control, Power Good, Soft Start
PULSE WIDTH MODULATION
LTC3731IUH#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC3731IUH#TRPBF DC to DC converter applications.
- Analog precision reference circuits
- Network technology
- Linear guide
- Die casting equipment
- Lathes
- Scientific testing
- Terrestrial set-top boxes
- Window air conditioners
- Boring machines
- Imported equipment