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LTC3838IUHF-2#TRPBF

38 Terminals 4.5V~38V LTC3838 DC to DC converter ICDUAL SWITCHING CONTROLLER 2 Outputs 200kHz~2MHz Transistor Driver


  • Manufacturer: Linear Technology/Analog Devices
  • Origchip NO: 471-LTC3838IUHF-2#TRPBF
  • Package: 38-WFQFN Exposed Pad
  • Datasheet: PDF
  • Stock: 767
  • Description: 38 Terminals 4.5V~38V LTC3838 DC to DC converter ICDUAL SWITCHING CONTROLLER 2 Outputs 200kHz~2MHz Transistor Driver (Kg)

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Details

Tags

Parameters
Factory Lead Time 8 Weeks
Mounting Type Surface Mount
Package / Case 38-WFQFN Exposed Pad
Surface Mount YES
Operating Temperature -40°C~125°C TJ
Packaging Tape & Reel (TR)
Published 2013
Series PolyPhase®
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 38
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Additional Feature OUTPUT VOLTAGE RANGE FROM 0.6 VOLT TO 5.5 VOLT
Subcategory Switching Regulator or Controllers
Technology CMOS
Terminal Position QUAD
Terminal Pitch 0.5mm
Base Part Number LTC3838
JESD-30 Code R-PQCC-N38
Function Step-Down
Number of Outputs 2
Output Type Transistor Driver
Input Voltage-Nom 15V
Analog IC - Other Type DUAL SWITCHING CONTROLLER
Output Configuration Positive
Voltage - Supply (Vcc/Vdd) 4.5V~38V
Control Features Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking
Input Voltage (Min) 4.5V
Topology Buck
Control Mode CURRENT-MODE
Frequency - Switching 200kHz~2MHz
Input Voltage (Max) 38V
Synchronous Rectifier Yes
Clock Sync No
Height Seated (Max) 0.8mm
Length 7mm
Width 5mm
RoHS Status ROHS3 Compliant

LTC3838IUHF-2#TRPBF Overview


With a 38-WFQFN Exposed Pad package, the switching controller is suitable for a wide range of applications. There is sufficient capacity to generate switching controller for outputs 2. Packaged in solid enclosures, this pmic has a Tape & Reel (TR) rating. It is capable of dealing with Transistor Driver dc switching's output (s). dc switching'sVoltages 4.5V~38V are the dc control's supply voltage and operating voltage, respectively. Qualified to work in an dc switcher with -40°C~125°C TJ. There is a switch at 200kHz~2MHz that can be used with this controller. A generalization of dc dc regulator can be made using Surface Mount. Switching control is made easier with the dcdc regulator's Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking. A DUAL SWITCHING CONTROLLER analog integrated circuit is connected to the switch converters. The switching converters's terminal (s) are designed at QUAD . A variety of dc switching's functions can be performed on 38 terminations. DC switcher's voltage input is 15V. LTC3838 can be used to locate other relevant dc to dc converter ics. Switching converter is a type of Switching Regulator or Controllers in particular. dc dc voltage regulators should have a minimum input voltage of 4.5V. Voltages 38V are the maximum that the dc to dc regulator will accept. DC to DC voltage regulator has a value of OUTPUT VOLTAGE RANGE FROM 0.6 VOLT TO 5.5 VOLT to better satisfy the need. The dc to dc voltage regulator belongs to the PolyPhase? series.

LTC3838IUHF-2#TRPBF Features


Transistor Driver Outputs
Switching Frequency: 200kHz~2MHz
Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking
OUTPUT VOLTAGE RANGE FROM 0.6 VOLT TO 5.5 VOLT

LTC3838IUHF-2#TRPBF Applications


There are a lot of Linear Technology/Analog Devices LTC3838IUHF-2#TRPBF DC to DC converter applications.

  • Smoke prevention equipment
  • Boring machines
  • Bending machines
  • Computed tomography (CT)
  • Balance equipment
  • Servo drive system
  • Nuclear power plants
  • Flexible manufacturing cells
  • Lathes
  • Driver circuits