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LM2647LQX/NOPB

28 Terminals 5.5V~28V 28-Pin LM2647 DC to DC converter ICDUAL SWITCHING CONTROLLER 2 Outputs 200kHz~500kHz Transistor Driver


  • Manufacturer: Texas Instruments
  • Nocochips NO: 815-LM2647LQX/NOPB
  • Package: 28-WFQFN Exposed Pad
  • Datasheet: PDF
  • Stock: 355
  • Description: 28 Terminals 5.5V~28V 28-Pin LM2647 DC to DC converter ICDUAL SWITCHING CONTROLLER 2 Outputs 200kHz~500kHz Transistor Driver (Kg)

Details

Tags

Parameters
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 28-WFQFN Exposed Pad
Number of Pins 28
Operating Temperature -5°C~125°C TJ
Packaging Tape & Reel (TR)
JESD-609 Code e3
Pbfree Code no
Part Status Obsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 28
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Additional Feature OUTPUT VOLTAGE ADJUSTABLE DOWN TO 0.6V
Subcategory Switching Regulator or Controllers
Terminal Position QUAD
Peak Reflow Temperature (Cel) 260
Terminal Pitch 0.5mm
Base Part Number LM2647
Function Step-Down
Number of Outputs 2
Output Voltage 5V
Output Type Transistor Driver
Operating Supply Voltage 28V
Input Voltage-Nom 15V
Analog IC - Other Type DUAL SWITCHING CONTROLLER
Output Configuration Positive
Output Current 20A
Voltage - Supply (Vcc/Vdd) 5.5V~28V
Quiescent Current 2.5mA
Control Features Current Limit, Enable, Frequency Control, Power Good, Soft Start
Topology Buck
Control Mode VOLTAGE-MODE
Frequency - Switching 200kHz~500kHz
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier Yes
Max Frequency 500kHz
Duty Cycle (Max) 75%
Clock Sync No
Height Seated (Max) 0.8mm
Length 5mm
Width 5mm
RoHS Status ROHS3 Compliant
Lead Free Contains Lead

LM2647LQX/NOPB Overview


It comes in a 28-WFQFN Exposed Pad package, so switching controller can be used for most applications. There is enough capacity in the dc motor controller to generate the output for the 2 input. PMIC packaging is solid with a Tape & Reel (TR) enclosure. Transistor Driver dc switching's outputs (s) are supported. 5.5V~28V is the supply voltage and the operating voltage of the dc control. Work well in dc switchers with a -5°C~125°C TJ. Using this switching controller, it is possible to switch at 200kHz~500kHz. A generalization of dc dc regulator can be made using Surface Mount. Switching control is made easier with the dcdc regulator's Current Limit, Enable, Frequency Control, Power Good, Soft Start. Connected to a DUAL SWITCHING CONTROLLER analog IC, the switch converters are connected to a power supply. Thare switching converters has a terminal (s) at QUAD . An array of 28 terminations of dc switching. A few of the control techniques these dc dc converter ics adapt include PULSE WIDTH MODULATION. 15V nominal DC switcher's voltage input. LM2647 can be searched for other relevant dc to dc converter ics. 28 pins are present on switching converter. Specially, switching converter corresponds to type Switching Regulator or Controllers. According to the test statistics, DC regulator outputs 5V voltage. You should note down the dc dc regulator's usual output current of 20A when you start a project. As DC switcher has a Surface Mount, it's suitable for most applications and prototype designs. DC regulators have a maximum frequency of 500kHz. DC to DC voltage regulator has the value of OUTPUT VOLTAGE ADJUSTABLE DOWN TO 0.6V to better satisfy the requirement. In order for the voltage regulator dc to dc to perform safely and reliably in a circuit, users are advised to apply 28V. Dormant dc switchings use 2.5mA.

LM2647LQX/NOPB Features


Transistor Driver Outputs
Switching Frequency: 200kHz~500kHz
Current Limit, Enable, Frequency Control, Power Good, Soft Start
PULSE WIDTH MODULATION
OUTPUT VOLTAGE ADJUSTABLE DOWN TO 0.6V

LM2647LQX/NOPB Applications


There are a lot of Texas Instruments LM2647LQX/NOPB DC to DC converter applications.

  • Smoke exhaust equipment
  • Grinders
  • Plate bending machines
  • Current source circuits
  • Power supplies of electronic gadgets
  • Die casting equipment
  • Imported equipment
  • Packaging
  • Product burn-in
  • Terrestrial set-top boxes

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