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LTC3709EUH#PBF

32 Terminals 3.9V~37V 32-Pin LTC3709 DC to DC converter ICSWITCHING CONTROLLER 2 Outputs Transistor Driver


  • Manufacturer: Linear Technology/Analog Devices
  • Origchip NO: 471-LTC3709EUH#PBF
  • Package: 32-WFQFN Exposed Pad
  • Datasheet: PDF
  • Stock: 547
  • Description: 32 Terminals 3.9V~37V 32-Pin LTC3709 DC to DC converter ICSWITCHING CONTROLLER 2 Outputs Transistor Driver (Kg)

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Details

Tags

Parameters
Published 2005
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
Peak Reflow Temperature (Cel) 260
Terminal Pitch 0.5mm
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number LTC3709
Function Step-Down
Number of Outputs 2
Output Voltage 31V
Output Type Transistor Driver
Input Voltage-Nom 5V
Number of Channels 1
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive
Output Current 40mA
Voltage - Supply (Vcc/Vdd) 3.9V~37V
Control Features Enable, Power Good, Soft Start, Tracking
Input Voltage (Min) 4.5V
Topology Buck
Control Mode CURRENT-MODE
Input Voltage (Max) 6.5V
Synchronous Rectifier Yes
Switcher Configuration PHASE-SHIFT
Max Frequency 200kHz
Duty Cycle (Max) 90%
Switching Frequency 200kHz
Clock Sync No
Height Seated (Max) 0.8mm
Length 5mm
Width 5mm
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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 -40°C~85°C TA
Packaging Tube

LTC3709EUH#PBF Overview


In the 32-WFQFN Exposed Pad package, the switching controller meets most application requirements. For outputs of 2, this dc motor controller is suitable. The pmic is packaged in Tube solid enclosure. With this function, you can deal with Transistor Driver dc switching's outputs (s). dc controls with 3.9V~37V voltage are supplied and operated. A -40°C~85°C TA dc switcher is not a problem. The Surface Mount makes it ideal for general dc dc regulator. To provide efficient switching control, Enable, Power Good, Soft Start, Tracking is included in the dcdc regulator. SWITCHING CONTROLLER analog IC connects the switch converters. Thare switching converters has a terminal (s) at QUAD . A variety of terminations with 32 of dc switching. DC switcher's input voltageis set to 5V. In addition to "LTC3709", there are other relevant dc to dc converter ics you can find. In total, switching converter has 32 pins. There is a particular type of Switching Regulator or Controllers in switching converter. The minimum input voltage of the dc dc voltage regulator should be 4.5V. According to the test statistics, DC regulator outputs 31V voltage. The dc to dc regulator is limited to 6.5V input voltage. normally, the dc dc regulator's output current is 40mA, which you should keep in mind when starting a project. DC regulator200kHz has the maximum frequency. It belongs to the PolyPhase? series of dc to dc voltage regulator. Channels 1 are required for high-quality communication. At 200kHz, this controller will mostly work as expected.

LTC3709EUH#PBF Features


Transistor Driver Outputs
Enable, Power Good, Soft Start, Tracking
Switching Frequency: 200kHz

LTC3709EUH#PBF Applications


There are a lot of Linear Technology/Analog Devices LTC3709EUH#PBF DC to DC converter applications.

  • Textile machinery
  • Medical monitoring systems
  • Computer rooms
  • Various precision measuring detectors
  • Television equipment
  • Electrical distribution systems
  • Smoke exhaust equipment
  • Bending machines
  • Emergency lighting monitoring equipment
  • USB circuits