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LTC3784IUFD#PBF

28 Terminals 4.5V~60V 28-Pin LTC3784 DC to DC converter ICDUAL SWITCHING CONTROLLER 2 Outputs 105kHz~760kHz Transistor Driver


  • Manufacturer: Linear Technology/Analog Devices
  • Origchip NO: 471-LTC3784IUFD#PBF
  • Package: 28-WFQFN Exposed Pad
  • Datasheet: PDF
  • Stock: 960
  • Description: 28 Terminals 4.5V~60V 28-Pin LTC3784 DC to DC converter ICDUAL SWITCHING CONTROLLER 2 Outputs 105kHz~760kHz Transistor Driver (Kg)

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Details

Tags

Parameters
Factory Lead Time 8 Weeks
Lifecycle Status PRODUCTION (Last Updated: 4 weeks 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 2014
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 IS ADJUSTABLE UPTO 60V
Technology CMOS
Terminal Position QUAD
Terminal Pitch 0.5mm
Base Part Number LTC3784
Function Step-Up
Number of Outputs 2
Output Voltage 60V
Output Type Transistor Driver
Input Voltage-Nom 12V
Analog IC - Other Type DUAL SWITCHING CONTROLLER
Output Configuration Positive
Output Current 25A
Voltage - Supply (Vcc/Vdd) 4.5V~60V
Control Features Current Limit, Enable, Frequency Control, Power Good, Soft Start
Max Output Voltage 60V
Topology Boost
Min Input Voltage 2.3V
Control Mode CURRENT-MODE
Frequency - Switching 105kHz~760kHz
Max Input Voltage 60V
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier Yes
Max Duty Cycle 96 %
Clock Sync No
Height Seated (Max) 0.8mm
Length 5mm
Width 4mm
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free

LTC3784IUFD#PBF Overview


With a 28-WFQFN Exposed Pad package, the switching controller is suitable for a wide range of applications. It is sufficient to generate 2 outputs with this dc motor controller. Packaged in solid enclosures, this pmic has a Tube rating. A total of Transistor Driver dc switching's outputs can be handled by it. 4.5V~60V is the operating voltage and supply voltage of the dc control. Work well in dc switchers with a -40°C~125°C TJ. Using this switching controller, it is possible to switch at 105kHz~760kHz. dc dc regulators can be carried out with Surface Mount. Switching control is made easier with the dcdc regulator's Current Limit, Enable, Frequency Control, Power Good, Soft Start. A DUAL SWITCHING CONTROLLER analog integrated circuit is connected to the switch converters. Terminal (s) of the switching converters are designed at the QUAD position. There are many different types of terminations for 28. These dc dc converter ics adapt several control methods, including PULSE WIDTH MODULATION. DC switcher's input voltageis set to 12V. Other relevant dc to dc converter ics can be found by searching "LTC3784". Total pins of switching converter are 28. Test statistics indicate DC regulator outputs 60V voltage. normally, the dc dc regulator's output current is 25A, which you should keep in mind when starting a project. The maximum duty cycle of this voltage regulator dc to dc is set to 96 % to ensure reliability during power-up and power-down. Hence, OUTPUT VOLTAGE IS ADJUSTABLE UPTO 60V is used to better suit the DC to DC voltage regulator's situation. Basically, it's a dc to dc voltage regulator from the PolyPhase? series. The maximum input voltage of the dc switcher is 60V, so users need to limit the voltage accordingly. A voltage of 2.3V is required for the supply. Datasheets state the switching converter can output up to 60V volts.

LTC3784IUFD#PBF Features


Transistor Driver Outputs
Switching Frequency: 105kHz~760kHz
Current Limit, Enable, Frequency Control, Power Good, Soft Start
PULSE WIDTH MODULATION
Max Duty Cycle: 96 %
OUTPUT VOLTAGE IS ADJUSTABLE UPTO 60V

LTC3784IUFD#PBF Applications


There are a lot of Linear Technology/Analog Devices LTC3784IUFD#PBF DC to DC converter applications.

  • Various CNC machine tools
  • Wind power
  • Post equipment
  • Linear guide
  • PSRR circuits
  • Household control circuits
  • Digital precision reference circuits
  • Scientific testing
  • Smoke exhaust equipment
  • Program control systems