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LM2743MTCX

LM2743MTCX

LM2743MTCX

Texas Instruments

14 Terminals 3V~6V 14-Pin LM2743 DC to DC converter ICSWITCHING CONTROLLER 50kHz~1MHz Transistor Driver

SOT-23

LM2743MTCX Datasheet

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In-Stock: 0 items
Specifications
Name Value
Type Parameter
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 14-TSSOP (0.173, 4.40mm Width)
Number of Pins 14
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 14
ECCN Code EAR99
Terminal Finish Tin/Lead (Sn/Pb)
Subcategory Switching Regulator or Controllers
Technology BICMOS
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Terminal Pitch 0.65mm
Base Part Number LM2743
Function Step-Down
Output Voltage 13.5V
Output Type Transistor Driver
Max Output Current 20A
Input Voltage-Nom 3.3V
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive
Output Current 20A
Voltage - Supply (Vcc/Vdd) 3V~6V
Quiescent Current 1.5mA
Control Features Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
Input Voltage (Min) 3V
Topology Buck
Control Mode VOLTAGE-MODE
Frequency - Switching 50kHz~1MHz
Input Voltage (Max) 6V
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier Yes
Switcher Configuration PUSH-PULL
Max Frequency 1MHz
Max Duty Cycle 80 %
Clock Sync No
Number of Output Phases 1
Length 5mm
Width 4.4mm
RoHS Status Non-RoHS Compliant
Lead Free Contains Lead
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $0.995917 $0.995917
10 $0.939544 $9.39544
100 $0.886362 $88.6362
500 $0.836191 $418.0955
1000 $0.788859 $788.859
LM2743MTCX Product Details

LM2743MTCX Overview


It comes in a 14-TSSOP (0.173, 4.40mm Width) package, so switching controller can be used for most applications. Packaging for the pmic consists of Tape & Reel (TR) solid enclosures. Transistor Driver dc switching's outputs (s) are supported. A 3V~6V voltage is supplied to the dc control and used for operating it. Work well in dc switchers with a -40°C~125°C TJ. Using this switching controller, it is possible to switch at 50kHz~1MHz. Surface Mount makes it suitable for general dc dc regulator. To ensure efficient switching, this dcdc regulator features a Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking. A SWITCHING CONTROLLER analog integrated circuit is connected to the switch converters. There are a terminal (s) on the switching converters that are designed at DUAL. 14 terminations with a variety of function. Some of the control techniques adapted by these dc dc converter ics include PULSE WIDTH MODULATION. There is a DC switcher's nominal voltage of 3.3V. LM2743 can be used to locate other relevant dc to dc converter ics. The switching converter has a total of 14 pins. Specially, switching converter corresponds to type Switching Regulator or Controllers. It is recommended to use 3V as the minimum input voltage of dc dc voltage regulator. Statistically, the DC regulator outputs 13.5V voltage. The dc to dc regulator can only accept 6V input voltage. In most cases, the dc dc regulator's output current is 20A. This information should be noted when you begin working with the component. It is set to 80 % duty cycle to ensure voltage regulator dc to dc reliability during power-ups and power-downs. This Surface Mount makes DC switcher suitable for most prototypes and applications. There is a maximum frequency of 1MHz on this dc regulators. When the dc switching is dormant, it uses 1.5mA. A dc switcher can only produce an output current of 20A. There are 1 phases in this controller.

LM2743MTCX Features


Transistor Driver Outputs
Switching Frequency: 50kHz~1MHz
Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
PULSE WIDTH MODULATION
Max Duty Cycle: 80 %

LM2743MTCX Applications


There are a lot of Texas Instruments LM2743MTCX DC to DC converter applications.

  • Precision electronic equipment
  • Direct power supply system
  • Various CNC machine tools
  • Production lines
  • Arc suppression circuits
  • Medical equipment
  • Low output voltage switching power supply circuits
  • Special machining machine tools
  • Various precision measuring instruments
  • Mobile phones

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