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LTC3729LEUH-6#TRPBF

32 Terminals 4V~30V 32-Pin LTC3729 DC to DC converter ICSWITCHING CONTROLLER 2 Outputs 260kHz~550kHz Transistor Driver


  • Manufacturer: Linear Technology/Analog Devices
  • Origchip NO: 471-LTC3729LEUH-6#TRPBF
  • Package: 32-WFQFN Exposed Pad
  • Datasheet: PDF
  • Stock: 727
  • Description: 32 Terminals 4V~30V 32-Pin LTC3729 DC to DC converter ICSWITCHING CONTROLLER 2 Outputs 260kHz~550kHz Transistor Driver (Kg)

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Details

Tags

Parameters
Factory Lead Time 8 Weeks
Lifecycle Status PRODUCTION (Last Updated: 1 week ago)
Mounting Type Surface Mount
Package / Case 32-WFQFN Exposed Pad
Surface Mount YES
Number of Pins 32
Operating Temperature -40°C~85°C TA
Packaging Tape & Reel (TR)
Published 2004
Series PolyPhase®
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)
Terminal Position QUAD
Peak Reflow Temperature (Cel) 250
Terminal Pitch 0.5mm
Base Part Number LTC3729
Function Step-Down
Number of Outputs 2
Output Voltage 5V
Output Type Transistor Driver
Input Voltage-Nom 15V
Number of Channels 1
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive
Output Current 240A
Voltage - Supply (Vcc/Vdd) 4V~30V
Control Features Current Limit, Enable, Phase Control, Power Good, Soft Start
Input Voltage (Min) 4V
Topology Buck
Control Mode CURRENT-MODE
Frequency - Switching 260kHz~550kHz
Input Voltage (Max) 30V
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier Yes
Switcher Configuration PHASE-SHIFT
Max Frequency 620kHz
Duty Cycle (Max) 99.5%
Clock Sync No
Height Seated (Max) 0.8mm
Length 5mm
Width 5mm
RoHS Status ROHS3 Compliant
Lead Free Lead Free

LTC3729LEUH-6#TRPBF Overview


Capsuled in the 32-WFQFN Exposed Pad package, the switching controller suits most application needs. There is sufficient capacity to generate switching controller for outputs 2. PMIC is packaged in a solid enclosure of Tape & Reel (TR). It is capable of handling Transistor Driver dc switching's outputs (s). 4V~30V is the supply voltage and the operating voltage of the dc control. Suitable for working in an dc switcher that has a -40°C~85°C TA. Using this switching controller, it is possible to switch at 260kHz~550kHz. It is suitable for general dc dc regulator when it is set to Surface Mount. To ensure efficient switching, this dcdc regulator features a Current Limit, Enable, Phase Control, Power Good, Soft Start. A SWITCHING CONTROLLER analog IC is connected to the switch converters. Terminal (s) of the switching converters are designed at the QUAD position. A variety of dc switching's functions can be performed on 32 terminations. PULSE WIDTH MODULATION is an example of one of the control techniques these dc dc converter ics adapt. The DC switcher's nominal voltage is 15V. Other relevant dc to dc converter ics can be found by searching "LTC3729". Pins number 32 of switching converter in total. It is recommended that the dc dc voltage regulator's minimum input voltage be 4V. DC regulator outputs 5V voltage based on test statistics. The dc to dc regulator is limited to 30V input voltage. You should note down the dc dc regulator's usual output current of 240A when you start a project. There is a maximum frequency of 620kHz on this dc regulators. A dc to dc voltage regulator in the PolyPhase? series, it belongs to this family. A high-quality communication requires 1 channels.

LTC3729LEUH-6#TRPBF Features


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

LTC3729LEUH-6#TRPBF Applications


There are a lot of Linear Technology/Analog Devices LTC3729LEUH-6#TRPBF DC to DC converter applications.

  • Terrestrial set-top boxes
  • Grinders
  • Computer application technology
  • Various CNC machine tools
  • Correction machines
  • Photovoltaic power
  • Die casting equipment
  • Program control systems
  • Balance equipment
  • Remotely powered electric motors