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LM25118MH/NOPB

20 Terminals 3V~42V 20-Pin LM25118 DC to DC converter ICSWITCHING CONTROLLER Up to 500kHz Transistor Driver


  • Manufacturer: Texas Instruments
  • Nocochips NO: 815-LM25118MH/NOPB
  • Package: 20-PowerTSSOP (0.173, 4.40mm Width)
  • Datasheet: PDF
  • Stock: 811
  • Description: 20 Terminals 3V~42V 20-Pin LM25118 DC to DC converter ICSWITCHING CONTROLLER Up to 500kHz Transistor Driver (Kg)

Details

Tags

Parameters
Factory Lead Time 1 Week
Lifecycle Status ACTIVE (Last Updated: 4 days ago)
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 20-PowerTSSOP (0.173, 4.40mm Width)
Number of Pins 20
Weight 81.788374mg
Operating Temperature -40°C~125°C TJ
Packaging Tube
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Subcategory Switching Regulator or Controllers
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Terminal Pitch 0.65mm
Base Part Number LM25118
Function Step-Up, Step-Down
Output Voltage 38V
Output Type Transistor Driver
Max Output Current 4A
Input Voltage-Nom 24V
Analog IC - Other Type SWITCHING CONTROLLER
Operating Supply Current 4.5mA
Output Configuration Positive
Output Current 3.5A
Voltage - Supply (Vcc/Vdd) 3V~42V
Quiescent Current 4.5mA
Control Features Enable, Frequency Control, Ramp, Soft Start
Max Output Voltage 38V
Topology Buck, Boost
Min Input Voltage 3V
Control Mode CURRENT-MODE
Frequency - Switching Up to 500kHz
Max Input Voltage 42V
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier No
Min Output Voltage 1.23V
Switcher Configuration BUCK-BOOST
Max Frequency 575kHz
Max Duty Cycle 75 %
Clock Sync Yes
Number of Output Phases 1
Height 1.2mm
Length 6.5mm
Width 4.4mm
Thickness 1mm
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free

LM25118MH/NOPB Overview


This switching controller fits most application requirements since it is packaged in a 20-PowerTSSOP (0.173, 4.40mm Width) package. There is a Tube solid enclosure around the pmic. Transistor Driver dc switching's outputs (s) can be handled by it. 3V~42V is the operating voltage and supply voltage of the dc control. A -40°C~125°C TJ dc switcher is not a problem. Using this switching controller, it is possible to switch at Up to 500kHz. dc dc regulator can be generalized using Surface Mount. Switching control is made easier with the dcdc regulator's Enable, Frequency Control, Ramp, Soft Start. An analog IC with the SWITCHING CONTROLLER signal is connected to the switch converters. There are a terminal (s) on the switching converters that are designed at DUAL. A variety of dc switching's functions can be performed on 20 terminations. A few of the control techniques these dc dc converter ics adapt include PULSE WIDTH MODULATION. DC switcher's voltage input is 24V. Search for "LM25118" to find other relevant dc to dc converter ics. In total, switching converter has 20 pins. In particular, switching converter belongs to the Switching Regulator or Controllers family. As determined by the test statistics, the output voltage of DC regulator is 38V. normally, the dc dc regulator's output current is 3.5A, which you should keep in mind when starting a project. To ensure the reliability under power-up and power-down, the maximum duty cycle of the voltage regulator dc to dc is set as 75 %. DC switcher's Surface Mount qualifies it for most applications and prototypes. DC regulator has a maximum frequency of 575kHz. As long as the dc switching is in a dormant state, it utilizes 4.5mA. Because the dc switcher's maximum input voltage is 42V users must limit the voltage accordingly. A voltage of 3V is required for the supply. Input current cannot exceed 4A with this dc switcher. A datasheet states that the switching converter can output 38V volts at its maximum. The supply current of the voltage controller is 4.5mA. Neither the voltage controller's lowest voltage output 1.23Vr its highest voltage output is less than 1.23V. Switches with 1 phases are used in this controller.

LM25118MH/NOPB Features


Transistor Driver Outputs
Switching Frequency: Up to 500kHz
Enable, Frequency Control, Ramp, Soft Start
PULSE WIDTH MODULATION
Max Duty Cycle: 75 %

LM25118MH/NOPB Applications


There are a lot of Texas Instruments LM25118MH/NOPB DC to DC converter applications.

  • Pipe bending machines
  • Electrical power transmission
  • Adjustable voltage or current linear circuits
  • Electric heating, lighting
  • Window air conditioners
  • Hydro power
  • Network technology
  • Power supplies of electronic gadgets
  • Various CNC machine tools
  • Bending machines

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