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 |
0°C~70°C TA |
Packaging |
Tube |
Published |
2011 |
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 |
Frequency |
600kHz |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LTC3731 |
Function |
Step-Down |
Number of Outputs |
3 |
Output Voltage |
32V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
5V |
Number of Channels |
1 |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
5A |
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 |
Frequency - Switching |
225kHz~680kHz |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Switcher Configuration |
PHASE-SHIFT |
Duty Cycle (Max) |
98.5% |
Clock Sync |
No |
Height Seated (Max) |
2mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
LTC3731CG#PBF Overview
With its 36-SSOP (0.209, 5.30mm Width) package, the switching controller fits the needs of most applications. dc motor controller is suitable for 3 output generation. A solid enclosure of Tube surrounds pmic. There are Transistor Driver dc switching's output (s) that it can handle. 3.8V~7V is the operating voltage and supply voltage of the dc control. Worked in an dc switcher with a 0°C~70°C TA rating. A switching controller such as this can switch at a value of 225kHz~680kHz . The Surface Mount value makes it suitable for general dc dc regulator. To ensure efficient switching, this dcdc regulator features a Enable, Phase Control, Power Good, Soft Start. Switch converters are connected to ICs with SWITCHING CONTROLLER analog outputs. Thare switching converters has a terminal (s) at DUAL . 36 terminations with a variety of function. Some of the control techniques adapted by these dc dc converter ics include PULSE WIDTH MODULATION. DC switcher's input voltageis set to 5V. Other relevant dc to dc converter ics can be found by searching "LTC3731". In total, switching converter has 36 pins. Specifically, switching converter falls under the Switching Regulator or Controllers category. It is recommended that the dc dc voltage regulator's minimum input voltage be 4.5V. DC regulator outputs 32V voltage based on test statistics. normally, the dc dc regulator's output current is 5A, which you should keep in mind when starting a project. 600kHz is the frequency of the switching controller. PolyPhase? series dc to dc voltage regulator belong to this series. Channels are 1 for high-quality communication.
LTC3731CG#PBF Features
Transistor Driver Outputs
Switching Frequency: 225kHz~680kHz
Enable, Phase Control, Power Good, Soft Start
PULSE WIDTH MODULATION
Frequency: 600kHz
LTC3731CG#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC3731CG#PBF DC to DC converter applications.
- Electrical distribution systems
- Machining centers
- Radio equipment
- Motor controller circuits
- Wind power
- Production lines
- Die casting equipment
- Hydraulic presses
- Geothermal power
- Alternators