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XR77129ELB-F

44 Terminals DC to DC converter ICSWITCHING CONTROLLER 4 Outputs 1.23MHz


  • Manufacturer: Exar Corporation
  • Nocochips NO: 3417-XR77129ELB-F
  • Package: -
  • Datasheet: -
  • Stock: 912
  • Description: 44 Terminals DC to DC converter ICSWITCHING CONTROLLER 4 Outputs 1.23MHz (Kg)

Details

Tags

Parameters
Surface Mount YES
Number of Terminations 44
ECCN Code EAR99
Max Operating Temperature 125°C
Min Operating Temperature -40°C
Additional Feature ALSO OPERATES IN PFM CONTROL TECHNIQUE, OUTPUT VOLTAGE RANGE FROM 0.6 V TO 5.5 V
Terminal Position QUAD
Number of Functions 1
Terminal Pitch 0.5mm
Number of Outputs 4
Input Voltage-Nom 12V
Temperature Grade AUTOMOTIVE
Interface I2C, SMBus
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive
Input Voltage (Min) 6V
Control Mode VOLTAGE-MODE
Frequency - Switching 1.23MHz
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier Yes
Switcher Configuration BUCK
Clock Sync No
Number of Output Phases 1
Height Seated (Max) 0.8mm
Length 7mm
Width 7mm
RoHS Status RoHS Compliant
Lead Free Lead Free

XR77129ELB-F Overview


For outputs of 4, this dc motor controller is suitable. This switching controller can switch at 1.23MHz. Thare switch converters are connected to an analog integrated circuit (IC) of type SWITCHING CONTROLLER. Switching converters are designed with the terminal (s) at position QUAD . Various 44 terminations. PULSE WIDTH MODULATION is an example of one of the control techniques these dc dc converter ics adapt. The DC switcher's nominal voltage is 12V. It is recommended to use 6V as the minimum input voltage of dc dc voltage regulator. For better satisfaction, the value of DC to DC voltage regulator is ALSO OPERATES IN PFM CONTROL TECHNIQUE, OUTPUT VOLTAGE RANGE FROM 0.6 V TO 5.5 V. At -40°C and above, dc regulator should be kept. At a temperature around 125°C degrees Celsius, dc regulator should be running. The switch converters have 1 function (s) in total. The controller switches with phase number 1.

XR77129ELB-F Features


Switching Frequency: 1.23MHz
PULSE WIDTH MODULATION
ALSO OPERATES IN PFM CONTROL TECHNIQUE, OUTPUT VOLTAGE RANGE FROM 0.6 V TO 5.5 V

XR77129ELB-F Applications


There are a lot of Exar Corporation XR77129ELB-F DC to DC converter applications.

  • Lathes
  • Computed tomography (CT)
  • Textile machinery
  • CMM
  • Printing equipment
  • USB circuits
  • Imported equipment
  • Direct power supply system
  • Die casting equipment
  • Planers

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