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LM3743MMX-1000/NOPB

10 Terminals 3V~5.5V 10-Pin LM3743 DC to DC converter ICSWITCHING CONTROLLER 300kHz Transistor Driver


  • Manufacturer: Texas Instruments
  • Nocochips NO: 815-LM3743MMX-1000/NOPB
  • Package: 10-TFSOP, 10-MSOP (0.118, 3.00mm Width)
  • Datasheet: PDF
  • Stock: 755
  • Description: 10 Terminals 3V~5.5V 10-Pin LM3743 DC to DC converter ICSWITCHING CONTROLLER 300kHz Transistor Driver (Kg)

Details

Tags

Parameters
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 10-TFSOP, 10-MSOP (0.118, 3.00mm Width)
Number of Pins 10
Operating Temperature -40°C~125°C TJ
Packaging Tape & Reel (TR)
JESD-609 Code e3
Pbfree Code no
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 10
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Subcategory Switching Regulator or Controllers
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Terminal Pitch 0.5mm
Base Part Number LM3743
Function Step-Down
Output Voltage 4.6V
Output Type Transistor Driver
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive
Output Current 20A
Voltage - Supply (Vcc/Vdd) 3V~5.5V
Quiescent Current 1.8mA
Control Features Current Limit, Enable, Soft Start, Tracking
Topology Buck
Control Mode VOLTAGE-MODE
Frequency - Switching 300kHz
Synchronous Rectifier Yes
Max Frequency 1.15MHz
Max Duty Cycle 76 %
Clock Sync No
Number of Output Phases 1
RoHS Status ROHS3 Compliant
Lead Free Contains Lead

LM3743MMX-1000/NOPB Overview


It comes in the 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) package, which makes switching controller suitable for most applications. There is a Tape & Reel (TR) solid enclosure around the pmic. It is capable of handling Transistor Driver dc switching's outputs (s). 3V~5.5V is the supply voltage and the operating voltage of the dc control. Qualified to work in an dc switcher with -40°C~125°C TJ. Using this switching controller, it is possible to switch at 300kHz. The Surface Mount makes it ideal for general dc dc regulator. Switching control is made easier with the dcdc regulator's Current Limit, Enable, Soft Start, Tracking. An analog IC with the SWITCHING CONTROLLER signal is connected to the switch converters. Switching converters are designed with the terminal (s) at position DUAL . A variety of dc switching's functions can be performed on 10 terminations. Other relevant dc to dc converter ics will be returned if you search "LM3743". Pins number 10 of switching converter in total. In particular, switching converter belongs to the Switching Regulator or Controllers family. According to the test statistics, DC regulator outputs 4.6V voltage. If you start a project, note down the dc dc regulator's usual output current of 20A. It is set to 76 % duty cycle to ensure voltage regulator dc to dc reliability during power-ups and power-downs. As DC switcher has a Surface Mount, it's suitable for most applications and prototype designs. There is a maximum frequency of 1.15MHz for this dc regulators. In a dormant state, the dc switching uses 1.8mA. Switches with 1 phases are used in this controller.

LM3743MMX-1000/NOPB Features


Transistor Driver Outputs
Switching Frequency: 300kHz
Current Limit, Enable, Soft Start, Tracking
Max Duty Cycle: 76 %

LM3743MMX-1000/NOPB Applications


There are a lot of Texas Instruments LM3743MMX-1000/NOPB DC to DC converter applications.

  • Scientific research
  • Wind power
  • Window air conditioners
  • Die casting equipment
  • Constant current circuits
  • Various precision measuring detectors
  • Post equipment
  • Household control circuits
  • Combined machine tools
  • Printing

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