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LTC7851IUHH-1#TRPBF

3V~5.5V 58-Pin LTC7851 DC to DC converter IC4 Outputs 250kHz~3MHz PWM Signal


  • Manufacturer: Linear Technology/Analog Devices
  • Origchip NO: 471-LTC7851IUHH-1#TRPBF
  • Package: 58-WFQFN Exposed Pad
  • Datasheet: PDF
  • Stock: 547
  • Description: 3V~5.5V 58-Pin LTC7851 DC to DC converter IC4 Outputs 250kHz~3MHz PWM Signal (Kg)

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Details

Tags

Parameters
Factory Lead Time 26 Weeks
Lifecycle Status PRODUCTION (Last Updated: 3 weeks ago)
Mounting Type Surface Mount
Package / Case 58-WFQFN Exposed Pad
Number of Pins 58
Operating Temperature -40°C~125°C TJ
Packaging Tape & Reel (TR)
Published 2016
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Base Part Number LTC7851
Function Step-Down
Number of Outputs 4
Output Type PWM Signal
Output Configuration Positive
Voltage - Supply (Vcc/Vdd) 3V~5.5V
Control Features Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
Topology Buck
Frequency - Switching 250kHz~3MHz
Synchronous Rectifier No
Max Duty Cycle 91.5 %
Output Phases 1
RoHS Status ROHS3 Compliant

LTC7851IUHH-1#TRPBF Overview


In the 58-WFQFN Exposed Pad package, the switching controller meets most application requirements. 4 outputs are supported by the dc motor controller. PMIC packaging is solid with a Tape & Reel (TR) enclosure. PWM Signal dc switching's outputs (s) are supported. 3V~5.5V is the operating voltage and supply voltage of the dc control. Qualified to work in a -40°C~125°C TJ dc switcher. Using this switching controller, it is possible to switch at 250kHz~3MHz. As it has a Surface Mount value, it can be used for general dc dc regulator. The dcdc regulator features Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking for efficient switching control. LTC7851 can be searched for other relevant dc to dc converter ics. In total, switching converter has 58 pins. A duty cycle set at 91.5 % ensures voltage regulator dc to dc reliability during power-on and power-off.

LTC7851IUHH-1#TRPBF Features


PWM Signal Outputs
Switching Frequency: 250kHz~3MHz
Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
Max Duty Cycle: 91.5 %

LTC7851IUHH-1#TRPBF Applications


There are a lot of Linear Technology/Analog Devices LTC7851IUHH-1#TRPBF DC to DC converter applications.

  • Communication system
  • Gear/thread machining machines
  • Computer monitoring equipment of building
  • ATMs
  • Grinders
  • Lathes
  • Terrestrial set-top boxes
  • CMM
  • Product burn-in
  • Various precision measuring detectors