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LTC3874IUFD#PBF

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


  • Manufacturer: Linear Technology/Analog Devices
  • Origchip NO: 471-LTC3874IUFD#PBF
  • Package: 28-WFQFN Exposed Pad
  • Datasheet: PDF
  • Stock: 442
  • Description: 28 Terminals 4.5V~38V 28-Pin LTC3874 DC to DC converter ICSWITCHING CONTROLLER 2 Outputs 250kHz~1MHz Transistor Driver (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 28-WFQFN Exposed Pad
Surface Mount YES
Number of Pins 28
Operating Temperature -40°C~125°C TJ
Packaging Tube
Published 2006
Series PolyPhase®
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
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
Output Current 25A
Voltage - Supply (Vcc/Vdd) 4.5V~38V
Control Features Current Limit, Enable, Frequency Control, Phase Control
Input Voltage (Min) 4.5V
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
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant

LTC3874IUFD#PBF Overview


As a result of 28-WFQFN Exposed Pad compact design, the switching controller is compatible with most applications. 2 outputs are supported by the dc motor controller. Tube is the solid enclosure in which PMIC is packaged. There are Transistor Driver dc switching's output (s) that it can handle. dc control's supply and operating voltages are 4.5V~38V. Worked in an dc switcher with a -40°C~125°C TJ rating. A switching controller such as this can switch at a value of 250kHz~1MHz . The Surface Mount allows it to be used for dc dc regulator in general. Current Limit, Enable, Frequency Control, Phase Control provides dcdc regulator efficient switching control. SWITCHING CONTROLLER analog IC connects the switch converters. QUAD are the position of the terminal of the switching converters. The 28 terminations can be used for a wide range of dc switching. DC switcher's voltage input of 12V. LTC3874 can be used to locate other relevant dc to dc converter ics. There are 28 pins on switching converter. This dc dc voltage regulator should be powered by a voltage of 4.5V. The dc to dc regulator can only accept 38V input voltage. If you are starting a new project, you should note the dc dc regulator's typical output current is 25A. This value is OUTPUT VOLTAGE RANGE UP TO 5.5 VOLT so that DC to DC voltage regulator better serves the purpose. Thare are switch converters of the PolyPhase? series.

LTC3874IUFD#PBF Features


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

LTC3874IUFD#PBF Applications


There are a lot of Linear Technology/Analog Devices LTC3874IUFD#PBF DC to DC converter applications.

  • Experimental setup
  • Gear/thread machining machines
  • Combined machine tools
  • Wind power
  • Electric water heaters
  • Serial communication converter
  • Medical equipment
  • Bending machines
  • Emergency lighting monitoring equipment
  • Injection molding machinery