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LTC3854IDDB#TRMPBF

LTC3854IDDB#TRMPBF

LTC3854IDDB#TRMPBF

Linear Technology/Analog Devices

12 Terminals 4.5V~38V 12-Pin LTC3854 DC to DC converter ICSWITCHING CONTROLLER 400kHz Transistor Driver

SOT-23

LTC3854IDDB#TRMPBF Datasheet

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In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 12 Weeks
Lifecycle Status PRODUCTION (Last Updated: 3 months ago)
Mounting Type Surface Mount
Package / Case 12-WFDFN Exposed Pad
Surface Mount YES
Number of Pins 12
Operating Temperature -40°C~85°C TA
Packaging Tape & Reel (TR)
Published 2006
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 12
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Subcategory Switching Regulator or Controllers
Technology CMOS
Terminal Position DUAL
Peak Reflow Temperature (Cel) 260
Terminal Pitch 0.45mm
Base Part Number LTC3854
Function Step-Down
Output Voltage 5.5V
Output Type Transistor Driver
Input Voltage-Nom 15V
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive
Output Current 25A
Voltage - Supply (Vcc/Vdd) 4.5V~38V
Control Features Enable, Soft Start
Input Voltage (Min) 4.5V
Topology Buck
Control Mode CURRENT-MODE
Frequency - Switching 400kHz
Input Voltage (Max) 38V
Synchronous Rectifier Yes
Max Frequency 440kHz
Max Duty Cycle 98 %
Clock Sync No
Number of Output Phases 1
Height Seated (Max) 0.8mm
Length 3mm
Width 2mm
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $6.388752 $6.388752
10 $6.027125 $60.27125
100 $5.685967 $568.5967
500 $5.364119 $2682.0595
1000 $5.060490 $5060.49
LTC3854IDDB#TRMPBF Product Details

LTC3854IDDB#TRMPBF Overview


Capsuled in the 12-WFDFN Exposed Pad package, the switching controller suits most application needs. An enclosure of Tape & Reel (TR) is used to package the PMIC. Transistor Driver dc switching's outputs (s) are supported. This dc control operates at 4.5V~38V and has a 4.5V~38V supply voltage. Work well in dc switchers with a -40°C~85°C TA. It can switch at 400kHz. It is suitable for general dc dc regulator when it is set to Surface Mount. The dcdc regulator features Enable, Soft Start for efficient switching control. A SWITCHING CONTROLLER analog IC is connected to the switch converters. Thare switching converters has a terminal (s) at DUAL . Different dc switching's functions can be applied to 12 terminations. The DC switcher's nominal voltage is 15V. You can find other relevant dc to dc converter ics by searching "LTC3854". In total, switching converter has 12 pins. In particular, switching converter belongs to the Switching Regulator or Controllers family. dc dc voltage regulators should have a minimum input voltage of 4.5V. According to the test statistics, DC regulator outputs 5.5V voltage. Considering the dc to dc regulator can only accept 38V input voltage, it is important to take note of this. A starting point for a project is to note down the dc dc regulator's usual output current, which is 25A. The duty cycle of the voltage regulator dc to dc can be set to 98 % on power-up or power-down to ensure reliability. DC regulator has a maximum frequency of 440kHz. The phase of this controller is 1.

LTC3854IDDB#TRMPBF Features


Transistor Driver Outputs
Switching Frequency: 400kHz
Enable, Soft Start
Max Duty Cycle: 98 %

LTC3854IDDB#TRMPBF Applications


There are a lot of Linear Technology/Analog Devices LTC3854IDDB#TRMPBF DC to DC converter applications.

  • Automatic testing equipment
  • Plate bending machines
  • Milling machines
  • Printing equipment
  • Computer monitoring equipment of building
  • Various CNC machine tools
  • Thermal power
  • Network technology
  • Textile machinery
  • Boring machines

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