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LTC7851IUHH-1#PBF

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#PBF
  • Package: 58-WFQFN Exposed Pad
  • Datasheet: PDF
  • Stock: 961
  • 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 8 Weeks
Lifecycle Status PRODUCTION (Last Updated: 1 week ago)
Mounting Type Surface Mount
Package / Case 58-WFQFN Exposed Pad
Number of Pins 58
Operating Temperature -40°C~125°C TJ
Packaging Tube
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
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant

LTC7851IUHH-1#PBF Overview


It comes in the 58-WFQFN Exposed Pad package, which makes switching controller suitable for most applications. This dc motor controller can be used to generate outputs with 4 numbers. A solid enclosure of Tube surrounds pmic. It is capable of handling PWM Signal dc switching's outputs (s). dc control's supply and operating voltages are 3V~5.5V. Suitable for work in a -40°C~125°C TJ dc switcher. The switching controller can be switched at 250kHz~3MHz. A generalization of dc dc regulator can be made using Surface Mount. Featured in the dcdc regulator is Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking which allows efficient switching control. LTC7851 can be used to locate other relevant dc to dc converter ics. The switching converter has a total of 58 pins. To ensure the reliability under power-up and power-down, the maximum duty cycle of the voltage regulator dc to dc is set as 91.5 %.

LTC7851IUHH-1#PBF 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#PBF Applications


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

  • Computer monitoring equipment of building
  • Die casting equipment
  • Hydro power
  • Low output voltage switching power supply circuits
  • Laboratories
  • Hydrogen power
  • Bending machines
  • Network technology
  • Terrestrial set-top boxes
  • PSRR circuits