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LM5642XMT/NOPB

LM5642XMT/NOPB

LM5642XMT/NOPB

Texas Instruments

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

SOT-23

LM5642XMT/NOPB Datasheet

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In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 6 days ago)
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 28-TSSOP (0.173, 4.40mm Width)
Number of Pins 28
Weight 402.988471mg
Operating Temperature -40°C~125°C TJ
Packaging Tube
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 28
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
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 20A
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
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $5.71000 $5.71
500 $5.6529 $2826.45
1000 $5.5958 $5595.8
1500 $5.5387 $8308.05
2000 $5.4816 $10963.2
2500 $5.4245 $13561.25
LM5642XMT/NOPB Product Details

LM5642XMT/NOPB Overview


In the 28-TSSOP (0.173, 4.40mm Width) package, the switching controller meets most application requirements. This dc motor controller can be used to generate outputs with 2 numbers. Packaged in solid enclosures, this pmic has a Tube rating. With this function, you can deal with Transistor Driver dc switching's outputs (s). dc controls with 4.5V~36V voltage are supplied and operated. Suitable for a -40°C~125°C TJ dc switcher. This switching controller can switch at 375kHz. As it has a Surface Mount value, it can be used for general dc dc regulator. Switching control is made easier with the dcdc regulator's Current Limit, Enable, Soft Start. An analog IC with the DUAL SWITCHING CONTROLLER signal is connected to the switch converters. The switching converters's terminals (s) are designed at DUAL. An array of 28 terminations of dc switching. This dc dc converter ic uses 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". There are a total of 28 pins on switching converter. Statistically, the DC regulator outputs 32.4V voltage. normally, the dc dc regulator's output current is 20A, which you should keep in mind when starting a project. A duty cycle set at 98.9 % ensures voltage regulator dc to dc reliability during power-on and power-off. Having a Surface Mount makes DC switcher ideal for most prototype and application designs. It is estimated that this dc regulatorhas a maximum frequency of 424kHz. DC switching uses 1.1mA when it is dormant. In order to ensure the dc switcher's functionality, users must limit the voltage to 36V due to the dc switcher's maximum input voltage. 4.5V is the required supply voltage. A datasheet states that the switching converter can output 32.4V volts at its maximum. The voltage controller's lowest voltage output is not less than 1.3V.

LM5642XMT/NOPB Features


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

LM5642XMT/NOPB Applications


There are a lot of Texas Instruments LM5642XMT/NOPB DC to DC converter applications.

  • Game consoles
  • Lathes
  • Series voltage regulation circuits
  • Ball screw pair
  • Various precision measuring instruments
  • Current source circuits
  • Automation technology
  • Flaw detection equipment
  • Surface processing equipment
  • Elevator lighting

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