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LTC3851AHMSE#PBF

16 Terminals 4V~38V 16-Pin LTC3851 DC to DC converter ICSWITCHING REGULATOR 1 Outputs 235kHz~750kHz Transistor Driver


  • Manufacturer: Linear Technology/Analog Devices
  • Nocochips NO: 471-LTC3851AHMSE#PBF
  • Package: 16-TFSOP (0.118, 3.00mm Width) Exposed Pad
  • Datasheet: PDF
  • Stock: 140
  • Description: 16 Terminals 4V~38V 16-Pin LTC3851 DC to DC converter ICSWITCHING REGULATOR 1 Outputs 235kHz~750kHz Transistor Driver (Kg)

Details

Tags

Parameters
Factory Lead Time 1 Week
Lifecycle Status PRODUCTION (Last Updated: 2 weeks ago)
Mounting Type Surface Mount
Package / Case 16-TFSOP (0.118, 3.00mm Width) Exposed Pad
Surface Mount YES
Number of Pins 16
Operating Temperature -40°C~150°C TJ
Packaging Tube
Published 2011
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 16
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Additional Feature ALSO OPERATES AS LDO REGULATOR, OPERATES IN ADJUSTABLE MODE FROM 0.8 TO 5.5V
Subcategory Switching Regulator or Controllers
Technology CMOS
Terminal Position DUAL
Terminal Form GULL WING
Terminal Pitch 0.5mm
Base Part Number LTC3851
Function Step-Down
Number of Outputs 1
Output Voltage 5.5V
Output Type Transistor Driver
Input Voltage-Nom 15V
Analog IC - Other Type SWITCHING REGULATOR
Output Configuration Positive
Output Current 25A
Voltage - Supply (Vcc/Vdd) 4V~38V
Control Features Current Limit, Enable, Frequency Control, Soft Start, Tracking
Input Voltage (Min) 4V
Topology Buck
Control Mode CURRENT-MODE
Frequency - Switching 235kHz~750kHz
Input Voltage (Max) 38V
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier Yes
Max Frequency 810kHz
Duty Cycle (Max) 99%
Clock Sync No
Length 4.039mm
Width 3mm
RoHS Status ROHS3 Compliant
Lead Free Lead Free

LTC3851AHMSE#PBF Overview


Capsuled in the 16-TFSOP (0.118, 3.00mm Width) Exposed Pad package, the switching controller suits most application needs. 1 outputs are supported by the dc motor controller. Packaged in solid enclosures, this pmic has a Tube rating. With Transistor Driver dc switching's output (s), it is able to handle it. dc controls with 4V~38V voltage are supplied and operated. Qualified to work in an dc switcher with -40°C~150°C TJ. The switching controller can be switched at 235kHz~750kHz. The Surface Mount allows it to be used for dc dc regulator in general. DCDC regulator is controlled efficiently by Current Limit, Enable, Frequency Control, Soft Start, Tracking. SWITCHING REGULATOR analog IC connects the switch converters. DUAL are the position of the terminal of the switching converters. A variety of dc switching's functions can be performed on 16 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 set to 15V. Other relevant dc to dc converter ics can be found by searching "LTC3851". 16 pins are on switching converter. Specifically, switching converter falls under the Switching Regulator or Controllers category. 4V should be the minimum input voltage for the dc dc voltage regulator. Statistically, the DC regulator outputs 5.5V voltage. It should be noted that the dc to dc regulator only accepts 38V voltage as input voltage. You should note down the dc dc regulator's usual output current of 25A when you start a project. It is estimated that this dc regulatorhas a maximum frequency of 810kHz. The value of DC to DC voltage regulator is set to ALSO OPERATES AS LDO REGULATOR, OPERATES IN ADJUSTABLE MODE FROM 0.8 TO 5.5V in order to better satisfy the requirement.

LTC3851AHMSE#PBF Features


Transistor Driver Outputs
Switching Frequency: 235kHz~750kHz
Current Limit, Enable, Frequency Control, Soft Start, Tracking
PULSE WIDTH MODULATION
ALSO OPERATES AS LDO REGULATOR, OPERATES IN ADJUSTABLE MODE FROM 0.8 TO 5.5V

LTC3851AHMSE#PBF Applications


There are a lot of Linear Technology/Analog Devices LTC3851AHMSE#PBF DC to DC converter applications.

  • Thermal power
  • Smoke exhaust equipment
  • Surface processing equipment
  • Electric water heaters
  • Serial communication converter
  • Lathes
  • Access control systems
  • Series voltage regulation circuits
  • Various precision measuring detectors
  • Overvoltage protection circuits in TV sets

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