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LTC3890EUH-2#PBF

LTC3890EUH-2#PBF

LTC3890EUH-2#PBF

Linear Technology/Analog Devices

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

SOT-23

LTC3890EUH-2#PBF Datasheet

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In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 8 Weeks
Lifecycle Status PRODUCTION (Last Updated: 1 month 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 2012
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, Step-Up/Step-Down
Number of Outputs 2
Output Type Transistor Driver
Input Voltage-Nom 12V
Analog IC - Other Type DUAL SWITCHING CONTROLLER
Output Configuration Positive
Voltage - Supply (Vcc/Vdd) 4V~60V
Control Features Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking
Input Voltage (Min) 4V
Topology Buck, SEPIC
Control Mode CURRENT-MODE
Frequency - Switching 105kHz~835kHz 350kHz~535kHz
Input Voltage (Max) 60V
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier Yes
Max Duty Cycle 99 %
Clock Sync No
Height Seated (Max) 0.8mm
Length 5mm
Width 5mm
RoHS Status ROHS3 Compliant
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $64.244103 $64.244103
10 $60.607644 $606.07644
100 $57.177023 $5717.7023
500 $53.940588 $26970.294
1000 $50.887347 $50887.347
LTC3890EUH-2#PBF Product Details

LTC3890EUH-2#PBF Overview


In the 32-WFQFN Exposed Pad package, the switching controller meets most application requirements. For 2 outputs, the dc motor controller is appropriate. Tube solid enclosure protects the pmic. It is capable of dealing with Transistor Driver dc switching's output (s). dc switching'sdc controls with 4V~60V voltage are supplied and operated. Worked in an dc switcher with a -40°C~125°C TJ rating. In this switching controller, the switch can be set to 105kHz~835kHz 350kHz~535kHz. Surface Mount makes it suitable for general dc dc regulator. Switching control is made easier with the dcdc regulator's Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking. An analog IC DUAL SWITCHING CONTROLLER is connected to the switch converters. The switching converters's terminal (s) are designed at QUAD . 32 terminations with a variety of function. To name a few of the control techniques these dc dc converter ics adapt, it includes PULSE WIDTH MODULATION. DC switcher's voltage input is 12V. Search for "LTC3890" to find other relevant dc to dc converter ics. Switching converter has a total of 32 pins. Particularly, switching converter is a type of Switching Regulator or Controllers. It is recommended that the dc dc voltage regulator's minimum input voltage be 4V. It should be noted that the dc to dc regulator only accepts 60V voltage as input voltage. The maximum duty cycle of this voltage regulator dc to dc is set to 99 % to ensure reliability during power-up and power-down.

LTC3890EUH-2#PBF Features


Transistor Driver Outputs
Switching Frequency: 105kHz~835kHz 350kHz~535kHz
Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking
PULSE WIDTH MODULATION
Max Duty Cycle: 99 %

LTC3890EUH-2#PBF Applications


There are a lot of Linear Technology/Analog Devices LTC3890EUH-2#PBF DC to DC converter applications.

  • Milling machines
  • Surface processing equipment
  • Balance equipment
  • Motor controller circuits
  • Thermal power
  • Computed tomography (CT)
  • Remotely powered electric motors
  • Various CNC machine tools
  • Constant current circuits
  • Refrigerators of central air conditioners

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