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LTC3774IUHE#TRPBF

36 Terminals 4.5V~38V LTC3774 DC to DC converter ICDUAL SWITCHING CONTROLLER 2 Outputs 150kHz~1.2MHz PWM Signal


  • Manufacturer: Linear Technology/Analog Devices
  • Origchip NO: 471-LTC3774IUHE#TRPBF
  • Package: 36-WFQFN Exposed Pad
  • Datasheet: PDF
  • Stock: 297
  • Description: 36 Terminals 4.5V~38V LTC3774 DC to DC converter ICDUAL SWITCHING CONTROLLER 2 Outputs 150kHz~1.2MHz PWM Signal (Kg)

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Details

Tags

Parameters
Factory Lead Time 26 Weeks
Mounting Type Surface Mount
Package / Case 36-WFQFN Exposed Pad
Surface Mount YES
Operating Temperature -40°C~125°C TJ
Packaging Tape & Reel (TR)
Published 2015
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 OUTPUT VOLTAGE RANGE FROM 0.6 VOLT TO 3.5 VOLT
Subcategory Switching Regulator or Controllers
Technology CMOS
Terminal Position QUAD
Terminal Pitch 0.5mm
Base Part Number LTC3774
JESD-30 Code R-PQCC-N36
Function Step-Down
Number of Outputs 2
Output Type PWM Signal
Input Voltage-Nom 15V
Analog IC - Other Type DUAL SWITCHING CONTROLLER
Output Configuration Positive
Voltage - Supply (Vcc/Vdd) 4.5V~38V
Control Features Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
Input Voltage (Min) 4.5V
Topology Buck
Control Mode CURRENT-MODE
Frequency - Switching 150kHz~1.2MHz
Input Voltage (Max) 38V
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier No
Duty Cycle (Max) 98%
Height Seated (Max) 0.8mm
Length 6mm
Width 5mm
RoHS Status ROHS3 Compliant

LTC3774IUHE#TRPBF Overview


In the 36-WFQFN Exposed Pad package, the switching controller meets most application requirements. There is sufficient capacity to generate switching controller for outputs 2. An enclosure of Tape & Reel (TR) is used to package the PMIC. The system can process PWM Signal dc switching's outputs (s). dc control's supply and operating voltages are 4.5V~38V. Worked in a -40°C~125°C TJ dc switcher before. This switching controller can switch at 150kHz~1.2MHz. Surface Mount makes it suitable for general dc dc regulator. DCDC regulator is controlled efficiently by Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking. An analog IC DUAL SWITCHING CONTROLLER is connected to the switch converters. Terminal (s) of the switching converters are designed at the QUAD position. Various 36 terminations. To name a few of the control techniques these dc dc converter ics adapt, it includes PULSE WIDTH MODULATION. DC switcher's input voltageis 15V volts. Other relevant dc to dc converter ics will be returned if you search "LTC3774". Switching converter type is specifically Switching Regulator or Controllers. Input voltage of dc dc voltage regulator must be 4.5V. Voltages 38V are the maximum that the dc to dc regulator will accept. The value of DC to DC voltage regulator is set to OUTPUT VOLTAGE RANGE FROM 0.6 VOLT TO 3.5 VOLT in order to better satisfy the requirement. PolyPhase? series dc to dc voltage regulator belong to this series.

LTC3774IUHE#TRPBF Features


PWM Signal Outputs
Switching Frequency: 150kHz~1.2MHz
Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
PULSE WIDTH MODULATION
OUTPUT VOLTAGE RANGE FROM 0.6 VOLT TO 3.5 VOLT

LTC3774IUHE#TRPBF Applications


There are a lot of Linear Technology/Analog Devices LTC3774IUHE#TRPBF DC to DC converter applications.

  • Computer rooms
  • Linear guide
  • Gear/thread machining machines
  • Nuclear power plants
  • Series voltage regulation circuits
  • Experimental setup
  • Grinders
  • Shearing machines
  • Emergency lighting monitoring equipment
  • Window air conditioners