Parameters |
Control Mode |
CURRENT-MODE |
Output Current-Max |
3A |
Frequency - Switching |
260kHz~550kHz |
Input Voltage (Max) |
36V |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Switcher Configuration |
PHASE-SHIFT |
Max Frequency |
590kHz |
Duty Cycle (Max) |
99.4% |
Clock Sync |
No |
Width |
5.3mm |
RoHS Status |
ROHS3 Compliant |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 3 months ago) |
Mounting Type |
Surface Mount |
Package / Case |
28-SSOP (0.209, 5.30mm Width) |
Surface Mount |
YES |
Number of Pins |
28 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tube |
Published |
2009 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
28 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Additional Feature |
ALSO OPERATES AT 5V |
Subcategory |
Switching Regulator or Controllers |
Technology |
CMOS |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
250 |
Terminal Pitch |
0.65mm |
Base Part Number |
LTC3728 |
Function |
Step-Down |
Number of Outputs |
2 |
Output Voltage |
5.5V |
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) |
3.5V~30V |
Control Features |
Enable, Power Good, Soft Start |
Input Voltage (Min) |
3.5V |
Topology |
Buck |
LTC3728IG#PBF Overview
It comes in the 28-SSOP (0.209, 5.30mm Width) package, which makes switching controller suitable for most applications. For 2 outputs, the dc motor controller is appropriate. The pmic is packaged in Tube solid enclosure. A total of Transistor Driver dc switching's outputs can be handled by it. 3.5V~30V is the supply voltage and the operating voltage of the dc control. Suitable for a -40°C~85°C TA dc switcher. Switching can be done at 260kHz~550kHz with this switching controller. The Surface Mount makes it ideal for general dc dc regulator. To ensure efficient switching, this dcdc regulator features a Enable, Power Good, Soft Start. An analog IC DUAL SWITCHING CONTROLLER is connected to the switch converters. The switching converters's terminals (s) are designed at DUAL. A variety of terminations with 28 of dc switching. This dc dc converter ic uses a variety of control techniques, including PULSE WIDTH MODULATION. DC switcher's voltage input of 15V. A search for "LTC3728" will reveal other relevant dc to dc converter ics. Switching converter has a total of 28 pins. Particularly, switching converter is a type of Switching Regulator or Controllers. The minimum input voltage of the dc dc voltage regulator should be 3.5V. Based on the test statistics, DC regulator outputs voltage 5.5V. This dc to dc regulator accepts only 36V input voltage at most. It is estimated that this dc regulatorhas a maximum frequency of 590kHz. To better satisfy the need, DC to DC voltage regulator has a value of ALSO OPERATES AT 5V. The output value is set to the greatest value of 3A. In order to ensure high-quality communication, there are 1 channels available.
LTC3728IG#PBF Features
Transistor Driver Outputs
Switching Frequency: 260kHz~550kHz
Enable, Power Good, Soft Start
PULSE WIDTH MODULATION
ALSO OPERATES AT 5V
LTC3728IG#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC3728IG#PBF DC to DC converter applications.
- Various CNC machine tools
- Medical monitoring systems
- Computer rooms
- Electrical distribution systems
- Current source circuits
- CMM
- Smoke exhaust equipment
- Printing equipment
- Injection molding machinery
- Alternators