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LTC3728LIUH#TRPBF

32 Terminals 4.5V~28V 32-Pin LTC3728 DC to DC converter ICDUAL SWITCHING CONTROLLER 2 Outputs 260kHz~550kHz Transistor Driver


  • Manufacturer: Linear Technology/Analog Devices
  • Nocochips NO: 471-LTC3728LIUH#TRPBF
  • Package: 32-WFQFN Exposed Pad
  • Datasheet: PDF
  • Stock: 760
  • Description: 32 Terminals 4.5V~28V 32-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: 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

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