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LTC3874EUFD#TRPBF

28 Terminals 4.5V~38V LTC3874 DC to DC converter ICSWITCHING CONTROLLER 2 Outputs 250kHz~1MHz Transistor Driver


  • Manufacturer: Linear Technology/Analog Devices
  • Origchip NO: 471-LTC3874EUFD#TRPBF
  • Package: 28-WFQFN Exposed Pad
  • Datasheet: PDF
  • Stock: 961
  • Description: 28 Terminals 4.5V~38V LTC3874 DC to DC converter ICSWITCHING CONTROLLER 2 Outputs 250kHz~1MHz Transistor Driver (Kg)

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Details

Tags

Parameters
Topology Buck
Control Mode CURRENT-MODE
Frequency - Switching 250kHz~1MHz
Input Voltage (Max) 38V
Synchronous Rectifier Yes
Height Seated (Max) 0.8mm
Length 5mm
Width 4mm
RoHS Status ROHS3 Compliant
Factory Lead Time 16 Weeks
Mounting Type Surface Mount
Package / Case 28-WFQFN Exposed Pad
Surface Mount YES
Operating Temperature -40°C~125°C TJ
Packaging Tape & Reel (TR)
Published 2016
Series PolyPhase®
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 28
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Additional Feature OUTPUT VOLTAGE RANGE UP TO 5.5 VOLT
Technology CMOS
Terminal Position QUAD
Terminal Form NO LEAD
Peak Reflow Temperature (Cel) NOT SPECIFIED
Terminal Pitch 0.5mm
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number LTC3874
Function Step-Down
Number of Outputs 2
Output Type Transistor Driver
Input Voltage-Nom 12V
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive
Voltage - Supply (Vcc/Vdd) 4.5V~38V
Control Features Current Limit, Enable, Frequency Control, Phase Control
Input Voltage (Min) 4.5V

LTC3874EUFD#TRPBF Overview


Capsuled in the 28-WFQFN Exposed Pad package, the switching controller suits most application needs. It is sufficient to generate 2 outputs with this dc motor controller. There is a Tape & Reel (TR) solid enclosure around the pmic. A total of Transistor Driver dc switching's outputs can be handled by it. 4.5V~38V is the supply voltage and the operating voltage of the dc control. A -40°C~125°C TJ dc switcher is not a problem. With this switching controller, you can switch at 250kHz~1MHz. A generalization of dc dc regulator can be made using Surface Mount. The dcdc regulator features Current Limit, Enable, Frequency Control, Phase Control for efficient switching control. Thare switch converters are connected to an analog integrated circuit (IC) of type SWITCHING CONTROLLER. switching converters terminal (s) are designed to be at QUAD. An array of 28 terminations of dc switching. 12V nominal DC switcher's voltage input. Other relevant dc to dc converter ics can be found by searching "LTC3874". Input voltage of dc dc voltage regulator must be 4.5V. The dc to dc regulator is limited to 38V input voltage. The value of DC to DC voltage regulator is set to OUTPUT VOLTAGE RANGE UP TO 5.5 VOLT in order to better satisfy the requirement. There are several dc to dc voltage regulator in the PolyPhase? series.

LTC3874EUFD#TRPBF Features


Transistor Driver Outputs
Switching Frequency: 250kHz~1MHz
Current Limit, Enable, Frequency Control, Phase Control
OUTPUT VOLTAGE RANGE UP TO 5.5 VOLT

LTC3874EUFD#TRPBF Applications


There are a lot of Linear Technology/Analog Devices LTC3874EUFD#TRPBF DC to DC converter applications.

  • Die casting equipment
  • Ball screw pair
  • Lathes
  • Automation technology
  • Balance equipment
  • Industrial robots
  • Digital video recorders
  • Plate bending machines
  • Various CNC machine tools
  • Constant current circuits