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  • LTC3890MPUH#PBF

LTC3890MPUH#PBF

32 Terminals 4V~60V 32-Pin LTC3890 DC to DC converter ICDUAL SWITCHING CONTROLLER 2 Outputs 105kHz~835kHz 350kHz~535kHz Transistor Driver


  • Manufacturer: Linear Technology/Analog Devices
  • Origchip NO: 471-LTC3890MPUH#PBF
  • Package: 32-WFQFN Exposed Pad
  • Datasheet: PDF
  • Stock: 932
  • Description: 32 Terminals 4V~60V 32-Pin LTC3890 DC to DC converter ICDUAL SWITCHING CONTROLLER 2 Outputs 105kHz~835kHz 350kHz~535kHz 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 32-WFQFN Exposed Pad
Surface Mount YES
Number of Pins 32
Operating Temperature -55°C~150°C TJ
Packaging Tube
Published 2006
Series PolyPhase®
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 32
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Subcategory Switching Regulator or Controllers
Technology CMOS
Terminal Position QUAD
Terminal Pitch 0.5mm
Base Part Number LTC3890
Function Step-Down
Number of Outputs 2
Output Voltage 24V
Output Type Transistor Driver
Input Voltage-Nom 12V
Number of Channels 1
Analog IC - Other Type DUAL SWITCHING CONTROLLER
Output Configuration Positive
Voltage - Supply (Vcc/Vdd) 4V~60V
Control Features Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking
Input Voltage (Min) 4V
Topology Buck
Control Mode CURRENT-MODE
Frequency - Switching 105kHz~835kHz 350kHz~535kHz
Input Voltage (Max) 60V
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier Yes
Switcher Configuration PHASE-SHIFT
Max Frequency 850kHz
Duty Cycle (Max) 99%
Clock Sync No
Height Seated (Max) 0.8mm
Length 5mm
Width 5mm
RoHS Status ROHS3 Compliant
Lead Free Lead Free

LTC3890MPUH#PBF Overview


This switching controller fits most application requirements since it is packaged in a 32-WFQFN Exposed Pad package. 2 outputs are supported by the dc motor controller. PMIC packaging is solid with a Tube enclosure. The system can process Transistor Driver dc switching's outputs (s). The supply and operating voltage of the dc control are 4V~60V. Worked in an dc switcher with a -55°C~150°C TJ rating. This switching controller can switch at 105kHz~835kHz 350kHz~535kHz. dc dc regulator is made easier with Surface Mount. Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking is used for efficient switching control in the dcdc regulator. Switch converters are connected to ICs with DUAL SWITCHING CONTROLLER analog outputs. There are a terminal (s) on the switching converters that are designed at QUAD. 32 terminations with various dc switching's functions. A few of the control techniques these dc dc converter ics adapt include PULSE WIDTH MODULATION. The DC switcher's nominal voltage is 12V. A search for "LTC3890" will reveal other relevant dc to dc converter ics. There are only 32 pins on switching converter. Switching converter type is specifically Switching Regulator or Controllers. 4V should be the minimum input voltage for the dc dc voltage regulator. A 24V voltage of DC regulator was detected in the test statistics. The dc to dc regulator is limited to 60V input voltage. There is a maximum frequency of 850kHz on this dc regulators. PolyPhase? series dc to dc voltage regulator belong to this series. It is recommended that there be 1 channels for high-quality communication.

LTC3890MPUH#PBF Features


Transistor Driver Outputs
Switching Frequency: 105kHz~835kHz 350kHz~535kHz
Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking
PULSE WIDTH MODULATION

LTC3890MPUH#PBF Applications


There are a lot of Linear Technology/Analog Devices LTC3890MPUH#PBF DC to DC converter applications.

  • Printing equipment
  • Die casting equipment
  • Automatic plug-in machines
  • Elevator lighting
  • Imported equipment
  • Telecommunications equipment
  • Low output voltage switching power supply circuits
  • Digital precision reference circuits
  • Product testing
  • Thermal power