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LT1681ESW#TRPBF

20 Terminals LT1681 DC to DC converter ICSWITCHING CONTROLLER


  • Manufacturer: Linear Technology/Analog Devices
  • Nocochips NO: 471-LT1681ESW#TRPBF
  • Package: 20-SOIC (0.295, 7.50mm Width)
  • Datasheet: PDF
  • Stock: 995
  • Description: 20 Terminals LT1681 DC to DC converter ICSWITCHING CONTROLLER (Kg)

Details

Tags

Parameters
Factory Lead Time 1 Week
Mounting Type Surface Mount
Package / Case 20-SOIC (0.295, 7.50mm Width)
Surface Mount YES
Operating Temperature -40°C~85°C
Packaging Tape & Reel (TR)
Published 2002
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
HTS Code 8542.39.00.01
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Terminal Pitch 1.27mm
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number LT1681
Pin Count 20
JESD-30 Code R-PDSO-G20
Qualification Status Not Qualified
Input Voltage-Nom 12V
Analog IC - Other Type SWITCHING CONTROLLER
Input Voltage (Min) 9V
Control Mode CURRENT-MODE
Input Voltage (Max) 18V
Switcher Configuration PUSH-PULL
Switching Frequency-Max 700kHz
Height Seated (Max) 2.65mm
Length 12.8mm
Width 7.5mm
RoHS Status ROHS3 Compliant

LT1681ESW#TRPBF Overview


With its 20-SOIC (0.295, 7.50mm Width) package, the switching controller fits the needs of most applications. Packaged in solid enclosures, this pmic has a Tape & Reel (TR) rating. Suitable for a -40°C~85°C dc switcher. dc dc regulator can be generalized using Surface Mount. Thare switch converters are connected to an analog integrated circuit (IC) of type SWITCHING CONTROLLER. The switching converters's terminals (s) are designed at DUAL. Various 20 terminations. The DC switcher's nominal voltage is 12V. Searching "LT1681" will return other relevant dc to dc converter ics. It is recommended to use 9V as the minimum input voltage of dc dc voltage regulator. It should be fully noted that the dc to dc regulator only accepts 18V input voltage at most. The switch converters have 1 function (s) in total. It is designed to have voltage regulators switchings with 20 pins. In this switching controller, 700kHz represents the top frequency at which it can switch.

LT1681ESW#TRPBF Features



LT1681ESW#TRPBF Applications


There are a lot of Linear Technology/Analog Devices LT1681ESW#TRPBF DC to DC converter applications.

  • Terrestrial set-top boxes
  • Current source circuits
  • Laboratories
  • Computed tomography (CT)
  • Photovoltaic power
  • Gear/thread machining machines
  • Program control systems
  • Domestic water pumps
  • Automatic plug-in machines
  • Serial communication converter

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