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LM5642XMH/NOPB

28 Terminals 4.5V~36V 28-Pin LM5642 DC to DC converter ICDUAL SWITCHING CONTROLLER 2 Outputs 375kHz Transistor Driver


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-LM5642XMH/NOPB
  • Package: 28-PowerTSSOP (0.173, 4.40mm Width)
  • Datasheet: -
  • Stock: 600
  • Description: 28 Terminals 4.5V~36V 28-Pin LM5642 DC to DC converter ICDUAL SWITCHING CONTROLLER 2 Outputs 375kHz Transistor Driver (Kg)

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Details

Tags

Parameters
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 5 days ago)
Contact Plating Tin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 28-PowerTSSOP (0.173, 4.40mm Width)
Number of Pins 28
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 28
ECCN Code EAR99
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Terminal Pitch 0.65mm
Base Part Number LM5642
Function Step-Down
Number of Outputs 2
Output Voltage 32.4V
Output Type Transistor Driver
Input Voltage-Nom 5V
Analog IC - Other Type DUAL SWITCHING CONTROLLER
Output Configuration Positive
Output Current 600mA
Voltage - Supply (Vcc/Vdd) 4.5V~36V
Quiescent Current 1.1mA
Control Features Current Limit, Enable, Soft Start
Max Output Voltage 32.4V
Topology Buck
Min Input Voltage 4.5V
Control Mode CURRENT-MODE
Frequency - Switching 375kHz
Max Input Voltage 36V
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier Yes
Min Output Voltage 1.3V
Switcher Configuration PUSH-PULL
Max Frequency 424kHz
Max Duty Cycle 98.9 %
Height 1.2mm
Length 9.7mm
Width 4.4mm
Thickness 1mm
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free

LM5642XMH/NOPB Overview


With its 28-PowerTSSOP (0.173, 4.40mm Width) package, the switching controller fits the needs of most applications. There is enough capacity in the dc motor controller to generate the output for the 2 input. Packaged in solid enclosures, this pmic has a Tube rating. The system can process Transistor Driver dc switching's outputs (s). dc control's supply and operating voltages are 4.5V~36V. Qualified to work in an dc switcher with -40°C~125°C TJ. The switching controller is capable of switching at the 375kHz position. The Surface Mount allows it to be used for dc dc regulator in general. For efficient switching control, the dcdc regulator features Current Limit, Enable, Soft Start. A DUAL 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. 28 terminations with a variety of function. These dc dc converter ics adapt a variety of control techniques, including PULSE WIDTH MODULATION. DC switcher's input voltageis 5V volts. Other relevant dc to dc converter ics will be returned if you search "LM5642". 28 pins are present on switching converter. Test statistics indicate DC regulator outputs 32.4V voltage. You should note down the dc dc regulator's usual output current of 600mA when you start a project. As a result of this, the maximum duty cycle of the voltage regulator dc to dc must remain 98.9 % during power-up and power-down. As DC switcher has a Surface Mount, it's suitable for most applications and prototype designs. DC regulator's maximum frequency is 424kHz. During dormancy, the dc switching uses 1.1mA. Users must limit the voltage accordingly because the dc switcher's maximum input voltage is 36V. A voltage of 4.5V must be present in the supply. Depending on the datasheet, the switching converter can output 32.4V volts at its peak. At least 1.3V voltage is output by the voltage controller.

LM5642XMH/NOPB Features


Transistor Driver Outputs
Switching Frequency: 375kHz
Current Limit, Enable, Soft Start
PULSE WIDTH MODULATION
Max Duty Cycle: 98.9 %

LM5642XMH/NOPB Applications


There are a lot of Texas Instruments LM5642XMH/NOPB DC to DC converter applications.

  • SMT equipment
  • Production lines
  • Household control circuits
  • Telecommunications equipment
  • Fire elevators
  • Photovoltaic power
  • Window air conditioners
  • Flaw detection equipment
  • Die casting equipment
  • Smoke prevention equipment