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LM3754SQ/NOPB

4.5V~18V 32-Pin LM3754 DC to DC converter ICDUAL SWITCHING CONTROLLER 2 Outputs 200kHz~1MHz Transistor Driver


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-LM3754SQ/NOPB
  • Package: 32-WFQFN Exposed Pad
  • Datasheet: -
  • Stock: 925
  • Description: 4.5V~18V 32-Pin LM3754 DC to DC converter ICDUAL SWITCHING CONTROLLER 2 Outputs 200kHz~1MHz Transistor Driver (Kg)

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Details

Tags

Parameters
Lifecycle Status ACTIVE (Last Updated: 1 week ago)
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 32-WFQFN Exposed Pad
Number of Pins 32
Operating Temperature -5°C~125°C TJ
Packaging Cut Tape (CT)
JESD-609 Code e3
Pbfree Code yes
Part Status Discontinued
Moisture Sensitivity Level (MSL) 3 (168 Hours)
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Terminal Position QUAD
Peak Reflow Temperature (Cel) 260
Base Part Number LM3754
Function Step-Down
Number of Outputs 2
Output Voltage 3.6V
Output Type Transistor Driver
Analog IC - Other Type DUAL SWITCHING CONTROLLER
Operating Supply Current 15mA
Output Configuration Positive
Output Current 50A
Voltage - Supply (Vcc/Vdd) 4.5V~18V
Quiescent Current 650μA
Control Features Current Limit, Enable, Frequency Control, Power Good, Tracking
Topology Buck
Control Mode VOLTAGE-MODE
Frequency - Switching 200kHz~1MHz
Rise Time 10ns
Synchronous Rectifier Yes
Fall Time (Typ) 10 ns
Max Frequency 1MHz
Max Duty Cycle 81 %
Isolation Non-Isolated
Height 800μm
Length 5mm
Width 5mm
Thickness 750μm
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free

LM3754SQ/NOPB Overview


It comes in the 32-WFQFN Exposed Pad package, which makes switching controller suitable for most applications. It is sufficient to generate 2 outputs with this dc motor controller. Cut Tape (CT) is the solid enclosure in which PMIC is packaged. There are Transistor Driver dc switching's output (s) that it can handle. Voltages 4.5V~18V are the dc control's supply voltage and operating voltage, respectively. Worked in an dc switcher with a -5°C~125°C TJ rating. A switching controller such as this can switch at a value of 200kHz~1MHz . dc dc regulator can be generalized using Surface Mount. To provide efficient switching control, Current Limit, Enable, Frequency Control, Power Good, Tracking is included in the dcdc regulator. An analog IC with the DUAL SWITCHING CONTROLLER signal is connected to the switch converters. The switching converters's terminals (s) are designed at QUAD. Other relevant dc to dc converter ics can be found by searching "LM3754". There are only 32 pins on switching converter. According to the test statistics, DC regulator outputs 3.6V voltage. In most cases, the dc dc regulator's output current is 50A. This information should be noted when you begin working with the component. It is set to 81 % duty cycle to ensure voltage regulator dc to dc reliability during power-ups and power-downs. Because of DC switcher's Surface Mount, it is suitable for most prototype designs and applications. This dc regulatorhas a max frequency of 1MHz. DC switchings that are dormant use 650μA. A current of 15mA is supplied to it.

LM3754SQ/NOPB Features


Transistor Driver Outputs
Switching Frequency: 200kHz~1MHz
Current Limit, Enable, Frequency Control, Power Good, Tracking
Max Duty Cycle: 81 %

LM3754SQ/NOPB Applications


There are a lot of Texas Instruments LM3754SQ/NOPB DC to DC converter applications.

  • Program control systems
  • Product testing
  • Electric heating, lighting
  • Computer monitoring equipment of building
  • Wind power
  • Wide-range voltage regulation circuits
  • Alternators
  • Experimental setup
  • Game consoles
  • Plate bending machines