Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 3 months ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
32-WFQFN Exposed Pad |
Number of Pins |
32 |
Operating Temperature |
0°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 |
Lead Free |
Lead Free |
LTC3728LCUH#TRPBF Overview
As a result of 32-WFQFN Exposed Pad compact design, the switching controller is compatible with most applications. For 2 outputs, the dc motor controller is appropriate. Tape & Reel (TR) is the solid enclosure in which PMIC is packaged. There are Transistor Driver dc switching's output (s) that it can handle. DC control operates at 4.5V~28V volts and has 4.5V~28V supply voltage. Work well in dc switchers with a 0°C~85°C TA. A switching controller such as this can switch at a value of 260kHz~550kHz . A generalization of dc dc regulator can be made using Surface Mount. In order to control switching efficiently, the dcdc regulator features Enable, Power Good, Soft Start. A DUAL SWITCHING CONTROLLER analog IC is connected to the switch converters. Thare switching converters has a terminal (s) at QUAD . An array of 32 terminations of dc switching. To name a few of the control techniques these dc dc converter ics adapt, it includes PULSE WIDTH MODULATION. A DC switcher's nominal voltage of 15V is input. LTC3728 can be used to locate other relevant dc to dc converter ics. The switching converter has a total of 32 pins. There is a particular type of Switching Regulator or Controllers in switching converter. The minimum input voltage of the dc dc voltage regulator should be 3.6V. According to the test statistics, DC regulator outputs 7V voltage. This dc to dc regulator accepts only 30V input voltage at most. DC switcher's Surface Mount qualifies it for most applications and prototypes. DC regulator's maximum frequency is 590kHz. Switching converter outputs current to the greatest value of 3A. The number of channels available for high-quality communication is 1.
LTC3728LCUH#TRPBF Features
Transistor Driver Outputs
Switching Frequency: 260kHz~550kHz
Enable, Power Good, Soft Start
PULSE WIDTH MODULATION
LTC3728LCUH#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC3728LCUH#TRPBF DC to DC converter applications.
- Product burn-in
- Hydrogen power
- Shearing machines
- Direct power supply system
- Mobile phones
- Program control systems
- Milling machines
- Flaw detection equipment
- Access control systems
- Electric heating, lighting