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LTC3861IUHE#TRPBF

36 Terminals 3V~5.5V 36-Pin LTC3861 DC to DC converter ICDUAL SWITCHING CONTROLLER 2 Outputs 250kHz~3MHz PWM Signal


  • Manufacturer: Linear Technology/Analog Devices
  • Origchip NO: 471-LTC3861IUHE#TRPBF
  • Package: 36-WFQFN Exposed Pad
  • Datasheet: PDF
  • Stock: 188
  • Description: 36 Terminals 3V~5.5V 36-Pin LTC3861 DC to DC converter ICDUAL SWITCHING CONTROLLER 2 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 36-WFQFN Exposed Pad
Surface Mount YES
Number of Pins 36
Operating Temperature -40°C~125°C TJ
Packaging Tape & Reel (TR)
Published 2012
Series PolyPhase®
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 36
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Additional Feature ALSO OPERATES IN ADJUSTABLE MODE FROM 0.6 TO 5V
Subcategory Switching Regulator or Controllers
Technology CMOS
Terminal Position QUAD
Terminal Pitch 0.5mm
Base Part Number LTC3861
Function Step-Down
Number of Outputs 2
Output Type PWM Signal
Input Voltage-Nom 5V
Number of Channels 1
Analog IC - Other Type DUAL SWITCHING CONTROLLER
Output Configuration Positive
Voltage - Supply (Vcc/Vdd) 3V~5.5V
Control Features Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking
Input Voltage (Min) 3V
Topology Buck
Control Mode VOLTAGE-MODE
Frequency - Switching 250kHz~3MHz
Input Voltage (Max) 5.5V
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier No
Switcher Configuration PHASE-SHIFT
Max Frequency 2.1MHz
Duty Cycle (Max) 91.5%
Height Seated (Max) 0.8mm
Length 6mm
Width 5mm
RoHS Status ROHS3 Compliant

LTC3861IUHE#TRPBF Overview


Capsuled in the 36-WFQFN Exposed Pad package, the switching controller can be used for a wide range of applications. 2 outputs can be generated with the dc motor controller. Tape & Reel (TR) is the solid enclosure in which PMIC is packaged. It is capable of handling PWM Signal dc switching's outputs (s). DC control operates at 3V~5.5V volts and has 3V~5.5V supply voltage. Suitable for a -40°C~125°C TJ dc switcher. It can switch at 250kHz~3MHz. As it has a Surface Mount value, it can be used for general dc dc regulator. For efficient switching control, the dcdc regulator features Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking. The switch converters are connected to an analog IC with a DUAL SWITCHING CONTROLLER output. There are a QUAD terminal on the switching converters. 36 terminations with a variety of function. Some of the control techniques adapted by these dc dc converter ics include PULSE WIDTH MODULATION. The nominal DC switcher's voltage input is 5V. LTC3861 can be used to locate other relevant dc to dc converter ics. In total, switching converter has 36 pins. In particular, switching converter belongs to the Switching Regulator or Controllers family. This dc dc voltage regulator should be powered by a voltage of 3V. A maximum voltage of 5.5V is accepted by the dc to dc regulator as an input voltage. DC regulator has a maximum frequency of 2.1MHz. For better satisfaction, the value of DC to DC voltage regulator is ALSO OPERATES IN ADJUSTABLE MODE FROM 0.6 TO 5V. It belongs to the PolyPhase? series of dc to dc voltage regulator. Channels are 1 for high-quality communication.

LTC3861IUHE#TRPBF Features


PWM Signal Outputs
Switching Frequency: 250kHz~3MHz
Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking
PULSE WIDTH MODULATION
ALSO OPERATES IN ADJUSTABLE MODE FROM 0.6 TO 5V

LTC3861IUHE#TRPBF Applications


There are a lot of Linear Technology/Analog Devices LTC3861IUHE#TRPBF DC to DC converter applications.

  • Computer monitoring equipment of building
  • Printing
  • Nuclear power plants
  • Large fire protection systems
  • Emergency lighting monitoring equipment
  • Household control circuits
  • PSRR circuits
  • Elevator lighting
  • Mobile phones
  • Medical monitoring systems