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LM2745MTCX

14 Terminals 3V~6V 14-Pin LM2745 DC to DC converter ICSWITCHING CONTROLLER 50kHz~1MHz Transistor Driver


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-LM2745MTCX
  • Package: 14-TSSOP (0.173, 4.40mm Width)
  • Datasheet: PDF
  • Stock: 755
  • Description: 14 Terminals 3V~6V 14-Pin LM2745 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 LM2745
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

LM2745MTCX Overview


With a 14-TSSOP (0.173, 4.40mm Width) package, the switching controller is suitable for a wide range of applications. PMIC packaging is solid with a Tape & Reel (TR) enclosure. Transistor Driver dc switching's outputs (s) can be handled by it. dc controls with 3V~6V voltage are supplied and operated. Qualified to work in an dc switcher with -40°C~125°C TJ. The switching controller can be switched at 50kHz~1MHz. The Surface Mount allows it to be used for dc dc regulator in general. Switching control is made easier with the dcdc regulator's Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking. The switch converters are connected to a SWITCHING CONTROLLER analog IC. The switching converters's terminal (s) are designed at DUAL . A variety of dc switching's functions can be performed on 14 terminations. Some of the control techniques used by these dc dc converter ics are PULSE WIDTH MODULATION. A DC switcher's nominal voltage of 3.3V is input. You can find other relevant dc to dc converter ics by searching "LM2745". Total pins of switching converter are 14. Specifically, switching converter falls under the Switching Regulator or Controllers category. Input voltage of dc dc voltage regulator must be 3V. Test statistics indicate DC regulator outputs 13.5V voltage. A maximum voltage of 6V is accepted by the dc to dc regulator as an input voltage. You should note down the dc dc regulator's usual output current of 20A when you start a project. Power-up and power-down reliability is ensured voltage regulator dc to dc by setting the maximum duty cycle to 86 %. In most applications and prototype designs, DC switcher is qualified as a Surface Mount. 1MHz is the maximum frequency of this dc regulators. When running the voltage regulator dc to dc in a circuit, users should apply 17V to ensure safety and reliability. A dc switching in a dormant state uses 1.7mA. During switching, this controller has a phase of 1.

LM2745MTCX 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 %

LM2745MTCX Applications


There are a lot of Texas Instruments LM2745MTCX DC to DC converter applications.

  • Mobile phones
  • Industrial robots
  • Packaging
  • Laboratories
  • Combined machine tools
  • Printing
  • Current source circuits
  • Special machining machine tools
  • seismic instrument power circuits
  • Telecommunications equipment
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