Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 1 week ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
32-WFQFN Exposed Pad |
Number of Pins |
32 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2011 |
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 |
LTC3728 |
Function |
Step-Down |
Number of Outputs |
2 |
Output Voltage |
7V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
15V |
Number of Channels |
1 |
Analog IC - Other Type |
DUAL SWITCHING CONTROLLER |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
4.5V~28V |
Control Features |
Enable, Power Good, Soft Start |
Input Voltage (Min) |
3.6V |
Topology |
Buck |
Control Mode |
CURRENT-MODE |
Output Current-Max |
3A |
Frequency - Switching |
260kHz~550kHz |
Input Voltage (Max) |
30V |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Switcher Configuration |
PHASE-SHIFT |
Max Frequency |
590kHz |
Duty Cycle (Max) |
99.4% |
Clock Sync |
No |
Height Seated (Max) |
0.8mm |
Length |
5mm |
Width |
5mm |
RoHS Status |
ROHS3 Compliant |
LTC3728LIUH#TRPBF Overview
It comes in the 32-WFQFN Exposed Pad package, which makes switching controller suitable for most applications. It is sufficient to generate 2 outputs with this dc motor controller. Packaging for the pmic consists of Tape & Reel (TR) solid enclosures. The system can process Transistor Driver dc switching's outputs (s). DC control operates at 4.5V~28V volts and has 4.5V~28V supply voltage. Worked in a -40°C~85°C TA dc switcher before. There is a switch at 260kHz~550kHz that can be used with this controller. dc dc regulators can be carried out with Surface Mount. Enable, Power Good, Soft Start provides dcdc regulator efficient switching control. Switch converters are connected to ICs with DUAL SWITCHING CONTROLLER analog outputs. Switching converters are designed with the terminal (s) at position QUAD . A variety of dc switching's functions can be performed on 32 terminations. To name a few of the control techniques these dc dc converter ics adapt, it includes PULSE WIDTH MODULATION. There is a DC switcher's nominal voltage of 15V. LTC3728 can be searched for other relevant dc to dc converter ics. Total pins of switching converter are 32. Switching converter is a special type of Switching Regulator or Controllers. It is recommended that the input voltage of the dc dc voltage regulator be 3.6V. DC regulator outputs 7V voltage according to the test statistics. A maximum voltage of 30V is accepted by the dc to dc regulator as an input voltage. As DC switcher has a Surface Mount, it's suitable for most applications and prototype designs. This dc regulatorhas a max frequency of 590kHz. 3A is the largest value switching converter outputs. There are 1 channels for high-quality communication.
LTC3728LIUH#TRPBF Features
Transistor Driver Outputs
Switching Frequency: 260kHz~550kHz
Enable, Power Good, Soft Start
PULSE WIDTH MODULATION
LTC3728LIUH#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC3728LIUH#TRPBF DC to DC converter applications.
- Electrical distribution systems
- Planers
- Electric heating, lighting
- Correction machines
- Current source circuits
- Combined machine tools
- Surge protection circuits
- Large fire protection systems
- Industrial robots
- Drilling machines