banner_page

LTC3856IUH#PBF

38 Terminals 4.5V~38V 32-Pin LTC3856 DC to DC converter ICSWITCHING CONTROLLER 2 Outputs 250kHz~770kHz Transistor Driver


  • Manufacturer: Linear Technology/Analog Devices
  • Nocochips NO: 471-LTC3856IUH#PBF
  • Package: 32-WFQFN Exposed Pad
  • Datasheet: PDF
  • Stock: 727
  • Description: 38 Terminals 4.5V~38V 32-Pin LTC3856 DC to DC converter ICSWITCHING CONTROLLER 2 Outputs 250kHz~770kHz Transistor Driver (Kg)

Details

Tags

Parameters
Factory Lead Time 1 Week
Lifecycle Status PRODUCTION (Last Updated: 4 weeks ago)
Mounting Type Surface Mount
Package / Case 32-WFQFN Exposed Pad
Surface Mount YES
Number of Pins 32
Operating Temperature -40°C~125°C TJ
Packaging Tube
Published 2010
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 ALSO OPERATES AS LDO REGULATOR, OPERATES IN ADJUSTABLE MODE FROM 0.6 TO 5V
Subcategory Switching Regulator or Controllers
Technology CMOS
Terminal Position QUAD
Peak Reflow Temperature (Cel) 225
Terminal Pitch 0.5mm
Base Part Number LTC3856
JESD-30 Code S-PQCC-N38
Function Step-Down
Number of Outputs 2
Output Voltage 5V
Output Type Transistor Driver
Input Voltage-Nom 15V
Number of Channels 1
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive
Output Current 25A
Voltage - Supply (Vcc/Vdd) 4.5V~38V
Control Features Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking
Topology Buck
Control Mode CURRENT-MODE
Frequency - Switching 250kHz~770kHz
Input Voltage (Max) 38V
Synchronous Rectifier Yes
Switcher Configuration PHASE-SHIFT
Max Frequency 850kHz
Duty Cycle (Max) 94%
Clock Sync No
Height Seated (Max) 0.8mm
Length 5mm
Width 5mm
RoHS Status ROHS3 Compliant
Lead Free Lead Free

LTC3856IUH#PBF Overview


It comes in a 32-WFQFN Exposed Pad package, so switching controller can be used for most applications. There is enough capacity in the dc motor controller to generate the output for the 2 input. Packaging for the pmic consists of Tube solid enclosures. Transistor Driver dc switching's outputs (s) are supported. The supply and operating voltage of the dc control are 4.5V~38V. Worked in an dc switcher with a -40°C~125°C TJ rating. It can switch at 250kHz~770kHz. It is suitable for general dc dc regulator when it is set to Surface Mount. DCDC regulator is controlled efficiently by Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking. SWITCHING CONTROLLER analog IC connects the switch converters. The switching converters's terminal (s) are designed at QUAD . 38 terminations with a variety of function. DC switcher's voltage input is 15V. Other relevant dc to dc converter ics will be returned if you search "LTC3856". Pins number 32 of switching converter in total. Specially, switching converter corresponds to type Switching Regulator or Controllers. Statistically, DC regulator outputs 5V volts. Voltages 38V are the maximum that the dc to dc regulator will accept. It's important to remember that the dc dc regulator's normaloutput current is 25A, so you should note it down when starting a new project. There is a maximum frequency of 850kHz for this dc regulators. To better satisfy the need, DC to DC voltage regulator has a value of ALSO OPERATES AS LDO REGULATOR, OPERATES IN ADJUSTABLE MODE FROM 0.6 TO 5V. The dc to dc voltage regulator is from the PolyPhase? series. A high-quality communication requires 1 channels.

LTC3856IUH#PBF Features


Transistor Driver Outputs
Switching Frequency: 250kHz~770kHz
Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking
ALSO OPERATES AS LDO REGULATOR, OPERATES IN ADJUSTABLE MODE FROM 0.6 TO 5V

LTC3856IUH#PBF Applications


There are a lot of Linear Technology/Analog Devices LTC3856IUH#PBF DC to DC converter applications.

  • Surge protection circuits
  • Scientific testing
  • Sink circuits
  • seismic instrument power circuits
  • Motor controller circuits
  • USB circuits
  • Electric water heaters
  • Smart grid
  • Electrical power transmission
  • Remotely powered electric motors

Write a review

Note: HTML is not translated!
    Bad           Good