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LTC3838IUHF#TRPBF

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


  • Manufacturer: Linear Technology/Analog Devices
  • Origchip NO: 471-LTC3838IUHF#TRPBF
  • Package: 38-WFQFN Exposed Pad
  • Datasheet: PDF
  • Stock: 309
  • Description: 38 Terminals 4.5V~38V 38-Pin 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 16 Weeks
Lifecycle Status PRODUCTION (Last Updated: 3 weeks ago)
Mounting Type Surface Mount
Package / Case 38-WFQFN Exposed Pad
Surface Mount YES
Number of Pins 38
Operating Temperature -40°C~125°C TJ
Packaging Tape & Reel (TR)
Published 2012
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 OPERATE IN ADJUSTABLE MODE FROM 0.6 TO 5.5V
Subcategory Switching Regulator or Controllers
Technology CMOS
Terminal Position QUAD
Terminal Pitch 0.5mm
Base Part Number LTC3838
Function Step-Down
Number of Outputs 2
Output Voltage 5.5V
Output Type Transistor Driver
Input Voltage-Nom 15V
Number of Channels 1
Analog IC - Other Type DUAL SWITCHING CONTROLLER
Output Configuration Positive
Output Current 25A
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
Synchronous Rectifier Yes
Switcher Configuration PHASE-SHIFT
Max Frequency 2MHz
Clock Sync No
Height Seated (Max) 0.8mm
Length 7mm
Width 5mm
RoHS Status ROHS3 Compliant

LTC3838IUHF#TRPBF Overview


With its 38-WFQFN Exposed Pad package, the switching controller fits the needs of most applications. 2 outputs are supported by the dc motor controller. Packaging for the pmic consists of Tape & Reel (TR) solid enclosures. The program can handle Transistor Driver dc switching's outputs (s). Voltages 4.5V~38V are the dc control's supply voltage and operating voltage, respectively. Suitable for work in a -40°C~125°C TJ dc switcher. There is a switch at 200kHz~2MHz that can be used with this controller. dc dc regulator can be generalized using Surface Mount. Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking provides dcdc regulator efficient switching control. Connected to a DUAL SWITCHING CONTROLLER analog IC, the switch converters are connected to a power supply. The switching converters's terminals (s) are designed at QUAD. A variety of 38 terminations are available in dc switching. DC switcher's input voltageis 15V volts. Searching "LTC3838" will return other relevant dc to dc converter ics. Switching converter has a total of 38 pins. Specially, switching converter corresponds to type Switching Regulator or Controllers. An input voltage of 4.5V is the minimum required for the dc dc voltage regulator. Test statistics indicate DC regulator outputs 5.5V voltage. If you are starting a new project, you should note the dc dc regulator's typical output current is 25A. DC regulator has a maximum frequency of 2MHz. The value of DC to DC voltage regulator is set at OPERATE IN ADJUSTABLE MODE FROM 0.6 TO 5.5V in order to fulfill the requirements more effectively. A dc to dc voltage regulator in the PolyPhase? series, it belongs to this family. The number of channels available for high-quality communication is 1.

LTC3838IUHF#TRPBF Features


Transistor Driver Outputs
Switching Frequency: 200kHz~2MHz
Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking
OPERATE IN ADJUSTABLE MODE FROM 0.6 TO 5.5V

LTC3838IUHF#TRPBF Applications


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

  • seismic instrument power circuits
  • Product burn-in
  • Medical monitoring systems
  • Digital video recorders
  • Refrigerators of central air conditioners
  • Surge protection circuits
  • Packaging
  • Automation technology
  • Overvoltage protection circuits in TV sets
  • Analog precision reference circuits