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LTC3728LIGN#TRPBF

28 Terminals 4.5V~28V 28-Pin LTC3728 DC to DC converter ICDUAL SWITCHING CONTROLLER 2 Outputs 260kHz~550kHz Transistor Driver


  • Manufacturer: Linear Technology/Analog Devices
  • Nocochips NO: 471-LTC3728LIGN#TRPBF
  • Package: 28-SSOP (0.154, 3.90mm Width)
  • Datasheet: PDF
  • Stock: 735
  • Description: 28 Terminals 4.5V~28V 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 (0.154, 3.90mm Width)
Surface Mount YES
Number of Pins 28
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 28
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 0.635mm
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number LTC3728
Function Step-Down
Number of Outputs 2
Output Voltage 3.35V
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
Length 9.893mm
Width 3.9mm
RoHS Status ROHS3 Compliant

LTC3728LIGN#TRPBF Overview


Capsuled in the 28-SSOP (0.154, 3.90mm Width) package, the switching controller can be used for a wide range of applications. For outputs of 2, this dc motor controller is suitable. A solid enclosure of Tape & Reel (TR) surrounds pmic. Transistor Driver dc switching's outputs (s) can be handled by it. dc controls with 4.5V~28V voltage are supplied and operated. Work well in dc switchers with a -40°C~85°C TA. The switching controller can be switched at 260kHz~550kHz. The Surface Mount value makes it suitable for general dc dc regulator. Switching control is made easier with the dcdc regulator's Enable, Power Good, Soft Start. A DUAL SWITCHING CONTROLLER analog integrated circuit is connected to the switch converters. Terminal (s) of the switching converters are designed at the DUAL position. The 28 terminations can be used for a wide range 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. You can find other relevant dc to dc converter ics by searching "LTC3728". In total, switching converter has 28 pins. Switching converter is a type of Switching Regulator or Controllers in particular. 3.6V should be the minimum input voltage for the dc dc voltage regulator. Based on the test statistics, DC regulator outputs voltage 3.35V. The dc to dc regulator can only accept a maximum input voltage of 30V. The max frequency of the pmic can reach 590kHz. Switching converter outputs current to the greatest value of 3A. There are 1 channels for high-quality communication.

LTC3728LIGN#TRPBF Features


Transistor Driver Outputs
Switching Frequency: 260kHz~550kHz
Enable, Power Good, Soft Start
PULSE WIDTH MODULATION

LTC3728LIGN#TRPBF Applications


There are a lot of Linear Technology/Analog Devices LTC3728LIGN#TRPBF DC to DC converter applications.

  • Combined machine tools
  • Pipe bending machines
  • Computer-related products
  • Various precision measuring instruments
  • Flaw detection equipment
  • Wide-range voltage regulation circuits
  • Boring machines
  • Computed tomography (CT)
  • Refrigerators of central air conditioners
  • Gear/thread machining machines

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