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LM2742MTCX/NOPB

LM2742MTCX/NOPB

LM2742MTCX/NOPB

Texas Instruments

14 Terminals 4.5V~5.5V 14-Pin LM2742 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs 50kHz~2MHz Transistor Driver

SOT-23

LM2742MTCX/NOPB Datasheet

non-compliant

In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 3 days ago)
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 e4
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 14
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Base Part Number LM2742
Function Step-Down
Number of Outputs 1
Output Voltage 600mV
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) 4.5V~5.5V
Quiescent Current 1.5mA
Control Features Current Limit, Enable, Frequency Control, Power Good, Soft Start
Topology Buck
Control Mode VOLTAGE-MODE
Frequency - Switching 50kHz~2MHz
Max Input Voltage 16V
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier Yes
Switcher Configuration PUSH-PULL
Max Frequency 2MHz
Duty Cycle (Max) 90%
Clock Sync No
Height 1.2mm
Length 5mm
Width 4.4mm
Thickness 1mm
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $0.892574 $0.892574
10 $0.842050 $8.4205
100 $0.794388 $79.4388
500 $0.749422 $374.711
1000 $0.707002 $707.002
LM2742MTCX/NOPB Product Details

LM2742MTCX/NOPB Overview


It comes in a 14-TSSOP (0.173, 4.40mm Width) package, so switching controller can be used for most applications. 1 outputs can be generated with the dc motor controller. There is a Tape & Reel (TR) solid enclosure around the pmic. With Transistor Driver dc switching's output (s), it is able to handle it. dc control's supply and operating voltages are 4.5V~5.5V. Worked in a -40°C~125°C TJ dc switcher before. Using this switching controller, it is possible to switch at 50kHz~2MHz. As it has a Surface Mount value, it can be used for general dc dc regulator. The dcdc regulator features Current Limit, Enable, Frequency Control, Power Good, Soft Start for efficient switching control. The switch converters are connected to a SWITCHING CONTROLLER analog IC. Terminal (s) of the switching converters are designed at the DUAL position. 14 terminations with various dc switching's functions. A few of the control techniques these dc dc converter ics adapt include PULSE WIDTH MODULATION. The DC switcher's nominal voltage is 3.3V. A search for "LM2742" will reveal other relevant dc to dc converter ics. There are only 14 pins on switching converter. Statistically, DC regulator outputs 600mV volts. If you start a project, note down the dc dc regulator's usual output current of 20A. Having a Surface Mount makes DC switcher suitable for most application and prototype designs. The max frequency of the pmic can reach 2MHz. During dormancy, the dc switching uses 1.5mA. Because the dc switcher's maximum input voltage is 16V users must limit the voltage accordingly. The dc switcher will not provide an output current greater than 20A.

LM2742MTCX/NOPB Features


Transistor Driver Outputs
Switching Frequency: 50kHz~2MHz
Current Limit, Enable, Frequency Control, Power Good, Soft Start
PULSE WIDTH MODULATION

LM2742MTCX/NOPB Applications


There are a lot of Texas Instruments LM2742MTCX/NOPB DC to DC converter applications.

  • Refrigerators of central air conditioners
  • Packaging
  • Fire elevators
  • Printing equipment
  • Boring machines
  • Computer application technology
  • Automation technology
  • Medical equipment
  • Smart grid
  • Mobile phones

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