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LTC3728EG#TRPBF

28 Terminals 3.5V~30V 28-Pin LTC3728 DC to DC converter ICDUAL SWITCHING CONTROLLER 2 Outputs 260kHz~550kHz Transistor Driver


  • Manufacturer: Linear Technology/Analog Devices
  • Nocochips NO: 471-LTC3728EG#TRPBF
  • Package: 28-SSOP (0.209, 5.30mm Width)
  • Datasheet: PDF
  • Stock: 490
  • Description: 28 Terminals 3.5V~30V 28-Pin LTC3728 DC to DC converter ICDUAL SWITCHING CONTROLLER 2 Outputs 260kHz~550kHz Transistor Driver (Kg)

Details

Tags

Parameters
Factory Lead Time 1 Week
Lifecycle Status PRODUCTION (Last Updated: 2 weeks 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 Tape & Reel (TR)
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) 260
Terminal Pitch 0.65mm
Time@Peak Reflow Temperature-Max (s) 30
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
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
Lead Free Lead Free

LTC3728EG#TRPBF Overview


Capsuled in the 28-SSOP (0.209, 5.30mm Width) package, the switching controller suits most application needs. It is sufficient to generate 2 outputs with this dc motor controller. Tape & Reel (TR) is the solid enclosure in which PMIC is packaged. The system can process Transistor Driver dc switching's outputs (s). The supply and operating voltage of the dc control are 3.5V~30V. Worked in an dc switcher with a -40°C~85°C TA rating. It can switch at 260kHz~550kHz. dc dc regulators can be carried out with Surface Mount. To provide efficient switching control, Enable, Power Good, Soft Start is included in the dcdc regulator. The switch converters are connected to an analog IC with a DUAL SWITCHING CONTROLLER output. There are a DUAL terminal on the switching converters. A variety of dc switching's functions can be performed on 28 terminations. Some of the control techniques adapted by these dc dc converter ics include PULSE WIDTH MODULATION. A DC switcher's nominal voltage of 15V is input. Searching "LTC3728" will return other relevant dc to dc converter ics. 28 pins are on switching converter. Particularly, switching converter is a type of Switching Regulator or Controllers. Input voltage of dc dc voltage regulator should be 3.5V. DC regulator outputs 5.5V voltage according to the test statistics. At most, the dc to dc regulator accepts 36V input voltage. There is a maximum frequency of 590kHz on this dc regulators. As a result, DC to DC voltage regulator has a value of ALSO OPERATES AT 5V so that the need can be met more directly. Whenever the current value is 3A, switching converter outputs the highest possible value. Channels 1 are required for high-quality communication.

LTC3728EG#TRPBF Features


Transistor Driver Outputs
Switching Frequency: 260kHz~550kHz
Enable, Power Good, Soft Start
PULSE WIDTH MODULATION
ALSO OPERATES AT 5V

LTC3728EG#TRPBF Applications


There are a lot of Linear Technology/Analog Devices LTC3728EG#TRPBF DC to DC converter applications.

  • Computer-related products
  • Electrical power transmission
  • Surge protection circuits
  • Household control circuits
  • Series voltage regulation circuits
  • Smart grid
  • Digital video recorders
  • Flexible manufacturing cells
  • CNC system
  • Adjustable voltage or current linear circuits

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