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LTC3850IUF#TRPBF

28 Terminals 4V~30V 28-Pin LTC3850 DC to DC converter ICDUAL SWITCHING CONTROLLER 2 Outputs 250kHz~780kHz Transistor Driver


  • Manufacturer: Linear Technology/Analog Devices
  • Origchip NO: 471-LTC3850IUF#TRPBF
  • Package: 28-WFQFN Exposed Pad
  • Datasheet: PDF
  • Stock: 962
  • Description: 28 Terminals 4V~30V 28-Pin LTC3850 DC to DC converter ICDUAL SWITCHING CONTROLLER 2 Outputs 250kHz~780kHz Transistor Driver (Kg)

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Details

Tags

Parameters
Factory Lead Time 8 Weeks
Lifecycle Status PRODUCTION (Last Updated: 2 weeks ago)
Mounting Type Surface Mount
Package / Case 28-WFQFN Exposed Pad
Surface Mount YES
Number of Pins 28
Operating Temperature -40°C~85°C TA
Packaging Tape & Reel (TR)
Published 2011
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 28
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Subcategory Switching Regulator or Controllers
Technology CMOS
Terminal Position QUAD
Peak Reflow Temperature (Cel) 260
Terminal Pitch 0.4mm
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number LTC3850
Function Step-Down
Number of Outputs 2
Output Voltage 23.32V
Output Type Transistor Driver
Input Voltage-Nom 15V
Number of Channels 1
Analog IC - Other Type DUAL SWITCHING CONTROLLER
Output Configuration Positive
Voltage - Supply (Vcc/Vdd) 4V~30V
Control Features Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
Input Voltage (Min) 4V
Topology Buck
Control Mode CURRENT-MODE
Frequency - Switching 250kHz~780kHz
Input Voltage (Max) 30V
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier Yes
Switcher Configuration PHASE-SHIFT
Max Frequency 860kHz
Duty Cycle (Max) 97.2%
Clock Sync No
Height Seated (Max) 0.8mm
Length 4mm
Width 4mm
RoHS Status ROHS3 Compliant

LTC3850IUF#TRPBF Overview


With its 28-WFQFN Exposed Pad package, the switching controller fits the needs of most applications. For 2 outputs, the dc motor controller is appropriate. PMIC is packaged in a solid enclosure of Tape & Reel (TR). Transistor Driver dc switching's outputs (s) can be handled by it. 4V~30V is the supply voltage and the operating voltage of the dc control. Suitable for working in an dc switcher that has a -40°C~85°C TA. The switching controller can be switched at 250kHz~780kHz. The Surface Mount allows it to be used for dc dc regulator in general. The dcdc regulator features Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking for efficient switching control. An analog IC DUAL SWITCHING CONTROLLER is connected to the switch converters. Switching converters are designed with the terminal (s) at position QUAD . 28 terminations with a variety of function. The control methods that these dc dc converter ics use include PULSE WIDTH MODULATION. DC switcher's input voltageis 15V volts. LTC3850 can be searched for other relevant dc to dc converter ics. 28 pins are present on switching converter. The type is a particular Switching Regulator or Controllers of switching converter. 4V should be the minimum input voltage for the dc dc voltage regulator. According to the test statistics, DC regulator outputs 23.32V voltage. A maximum voltage of 30V is accepted by the dc to dc regulator as an input voltage. This dc regulatorhas a max frequency of 860kHz. Communication on 1 channels is high-quality.

LTC3850IUF#TRPBF Features


Transistor Driver Outputs
Switching Frequency: 250kHz~780kHz
Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
PULSE WIDTH MODULATION

LTC3850IUF#TRPBF Applications


There are a lot of Linear Technology/Analog Devices LTC3850IUF#TRPBF DC to DC converter applications.

  • Correction machines
  • Cutting machine tools
  • Adjustable voltage or current linear circuits
  • Product burn-in
  • Product testing
  • Balance equipment
  • Electric heating, lighting
  • Industrial controllers
  • Overvoltage protection circuits in TV sets
  • Access control systems