Welcome to Hotenda.com Online Store!

logo
userjoin
Home

LM3743MMX-300

LM3743MMX-300

LM3743MMX-300

Texas Instruments

10 Terminals 3V~5.5V 10-Pin LM3743 DC to DC converter IC SWITCHING CONTROLLER 1 Outputs 300kHz Transistor Driver

SOT-23

LM3743MMX-300 Datasheet

non-compliant

In-Stock: 0 items
Specifications
Name Value
Type Parameter
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 e0
Pbfree Code no
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 10
ECCN Code EAR99
Terminal Finish Tin/Lead (Sn/Pb)
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
Number of Outputs 1
Output Voltage 4.6V
Output Type Transistor Driver
Input Voltage-Nom 3.3V
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
Input Voltage (Min) 3V
Topology Buck
Control Mode VOLTAGE-MODE
Frequency - Switching 300kHz
Input Voltage (Max) 5.5V
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier Yes
Switcher Configuration PUSH-PULL
Max Frequency 345kHz
Max Duty Cycle 91 %
Clock Sync No
Length 3mm
Width 3mm
RoHS Status Non-RoHS Compliant
Lead Free Contains Lead
LM3743MMX-300 Product Details

LM3743MMX-300 Overview


With its 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) package, the switching controller fits the needs of most applications. For outputs of 1, this dc motor controller is suitable. Tape & Reel (TR) solid enclosure protects the pmic. It is capable of handling Transistor Driver dc switching's outputs (s). This dc control operates at 3V~5.5V and has a 3V~5.5V supply voltage. Worked in a -40°C~125°C TJ dc switcher before. In this switching controller, the switch can be set to 300kHz. The Surface Mount allows it to be used for dc dc regulator in general. In order to control switching efficiently, the dcdc regulator features Current Limit, Enable, Soft Start, Tracking. SWITCHING CONTROLLER analog IC connects the switch converters. Switching converters are designed with the terminal (s) at position DUAL . The 10 terminations can be used for a wide range of dc switching. A few of the control techniques these dc dc converter ics adapt include PULSE WIDTH MODULATION. A DC switcher's nominal voltage of 3.3V is input. Searching "LM3743" will return other relevant dc to dc converter ics. 10 pins are on switching converter. There is a particular type of Switching Regulator or Controllers in switching converter. Input voltage of dc dc voltage regulator should be 3V. Based on the test statistics, DC regulator outputs voltage 4.6V. It should be noted that the dc to dc regulator only accepts 5.5V voltage as input voltage. If you are starting a new project, you should note the dc dc regulator's typical output current is 20A. During power-up and power-down, the maximum duty cycle of the voltage regulator dc to dc is set to 91 %. In most applications and prototype designs, DC switcher is qualified as a Surface Mount. There is a maximum frequency of 345kHz on this dc regulators. DC switching uses 1.8mA when it is dormant.

LM3743MMX-300 Features


Transistor Driver Outputs
Switching Frequency: 300kHz
Current Limit, Enable, Soft Start, Tracking
PULSE WIDTH MODULATION
Max Duty Cycle: 91 %


LM3743MMX-300 Applications


There are a lot of Texas Instruments
LM3743MMX-300 DC to DC converter applications.


  • Ball screw pair
  • Computer application technology
  • Network technology
  • Automation technology
  • CMM
  • Various precision measuring instruments
  • Various precision measuring detectors
  • Flaw detection equipment
  • Balance equipment
  • Industrial robots

Related Part Number

Get Subscriber

Enter Your Email Address, Get the Latest News