Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 1 week 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~140°C TJ |
Packaging |
Tube |
Published |
2010 |
Series |
PolyPhase® |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
36 |
Termination |
SMD/SMT |
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 |
Max Output Current |
5A |
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 |
Max Output Voltage |
32V |
Topology |
Buck |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
225kHz~680kHz |
Max Input Voltage |
7V |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Switcher Configuration |
PUSH-PULL |
Duty Cycle (Max) |
98.5% |
Clock Sync |
No |
Height Seated (Max) |
2mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
LTC3731HG#PBF Overview
The switching controller fits in the 36-SSOP (0.209, 5.30mm Width) package and is ideal for most applications. 3 outputs are supported by the dc motor controller. The pmic is packaged in Tube solid enclosure. With this function, you can deal with Transistor Driver dc switching's outputs (s). dc controls with 3.8V~7V voltage are supplied and operated. Worked in an dc switcher with a -40°C~140°C TJ rating. The switching controller can be switched at 225kHz~680kHz. dc dc regulator is made easier with Surface Mount. To ensure efficient switching, this dcdc regulator features a Enable, Phase Control, Power Good, Soft Start. SWITCHING CONTROLLER analog IC connects the switch converters. DUAL are the position of the terminal of the switching converters. Various 36 terminations. To name a few of the control techniques these dc dc converter ics adapt, it includes PULSE WIDTH MODULATION. DC switcher's input voltageis 5V volts. In addition to "LTC3731", there are other relevant dc to dc converter ics you can find. Total pins of switching converter are 36. Particularly, switching converter is a type of Switching Regulator or Controllers. According to the test statistics, DC regulator outputs 32V voltage. You should note down the dc dc regulator's usual output current of 5A when you start a project. A frequency of 600kHz is set for the switching controller. PolyPhase? series dc to dc voltage regulator belong to this series. In order to limit the voltage of a dc switcher whose maximum input voltage is 7V, it must be limited by the user. A dc switcher can only produce an output current of 5A. Its datasheet indicates the switching converter can output a maximum of 32V volts. Channels 1 are required for high-quality communication.
LTC3731HG#PBF Features
Transistor Driver Outputs
Switching Frequency: 225kHz~680kHz
Enable, Phase Control, Power Good, Soft Start
PULSE WIDTH MODULATION
Frequency: 600kHz
LTC3731HG#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC3731HG#PBF DC to DC converter applications.
- Ball screw pair
- Grinders
- Digital video recorders
- Combined machine tools
- Magnetohydrodynamic power
- Photovoltaic power
- Smart grid
- Automatic plug-in machines
- Series voltage regulation circuits
- Sensitive electronic devices