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LM2748MTCX

14 Terminals 3V~6V 14-Pin LM2748 DC to DC converter ICSWITCHING CONTROLLER 50kHz~1MHz Transistor Driver


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-LM2748MTCX
  • Package: 14-TSSOP (0.173, 4.40mm Width)
  • Datasheet: PDF
  • Stock: 783
  • Description: 14 Terminals 3V~6V 14-Pin LM2748 DC to DC converter ICSWITCHING CONTROLLER 50kHz~1MHz Transistor Driver (Kg)

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Details

Tags

Parameters
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
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Terminal Pitch 0.65mm
Base Part Number LM2748
Function Step-Down
Output Voltage 13.5V
Output Type Transistor Driver
Operating Supply Voltage 17V
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 1.7mA
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 86 %
Number of Output Phases 1
Length 5mm
Width 4.4mm
Radiation Hardening No
RoHS Status Non-RoHS Compliant
Lead Free Contains Lead

LM2748MTCX Overview


With its 14-TSSOP (0.173, 4.40mm Width) package, the switching controller fits the needs of most applications. An enclosure of Tape & Reel (TR) is used to package the PMIC. With Transistor Driver dc switching's output (s), it is able to handle it. This dc control operates at 3V~6V and has a 3V~6V supply voltage. Qualified to work in a -40°C~125°C TJ dc switcher. With this switching controller, you can switch at 50kHz~1MHz. The Surface Mount value makes it suitable for general dc dc regulator. To provide efficient switching control, Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking is included in the dcdc regulator. A SWITCHING CONTROLLER analog integrated circuit is connected to the switch converters. Terminal (s) of the switching converters are designed at the DUAL position. A variety of terminations with 14 of dc switching. Some of the control techniques used by these dc dc converter ics are PULSE WIDTH MODULATION. 3.3V nominal DC switcher's voltage input. You can find other relevant dc to dc converter ics by searching "LM2748". Switching converter has a total of 14 pins. There is a particular type of Switching Regulator or Controllers in switching converter. 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 is limited to 6V input voltage. You should note down the dc dc regulator's usual output current of 20A when you start a project. It is set to 86 % duty cycle to ensure voltage regulator dc to dc reliability during power-ups and power-downs. DC switcher's Surface Mount qualifies it for most applications and prototypes. There is a maximum frequency of 1MHz on this dc regulators. In order to run the voltage regulator dc to dc safely and reliably, users are advised to apply 17V. As long as the dc switching is in a dormant state, it utilizes 1.7mA. Phases of this controller are 1.

LM2748MTCX Features


Transistor Driver Outputs
Switching Frequency: 50kHz~1MHz
Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
PULSE WIDTH MODULATION
Max Duty Cycle: 86 %

LM2748MTCX Applications


There are a lot of Texas Instruments LM2748MTCX DC to DC converter applications.

  • USB circuits
  • Terrestrial set-top boxes
  • Solar power plants
  • Cutting machine tools
  • Flaw detection equipment
  • Grinders
  • Alternators
  • Low output voltage switching power supply circuits
  • Special machining machine tools
  • Scientific testing
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