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LT3844EFE#PBF

16 Terminals 4V~60V 16-Pin LT3844 DC to DC converter ICSWITCHING REGULATOR 1 Outputs 300kHz Transistor Driver


  • Manufacturer: Linear Technology/Analog Devices
  • Origchip NO: 471-LT3844EFE#PBF
  • Package: 16-TSSOP (0.173, 4.40mm Width) Exposed Pad
  • Datasheet: PDF
  • Stock: 125
  • Description: 16 Terminals 4V~60V 16-Pin LT3844 DC to DC converter ICSWITCHING REGULATOR 1 Outputs 300kHz Transistor Driver (Kg)

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Details

Tags

Parameters
Factory Lead Time 10 Weeks
Lifecycle Status PRODUCTION (Last Updated: 1 week ago)
Mounting Type Surface Mount
Package / Case 16-TSSOP (0.173, 4.40mm Width) Exposed Pad
Surface Mount YES
Number of Pins 16
Operating Temperature -40°C~125°C TJ
Packaging Tube
Published 2009
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 16
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Additional Feature ALSO HAS OUTPUT VOLTAGES UP TO 36V
Subcategory Switching Regulator or Controllers
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Terminal Pitch 0.65mm
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number LT3844
Function Step-Up, Step-Down, Step-Up/Step-Down
Number of Outputs 1
Output Voltage 36V
Output Type Transistor Driver
Input Voltage-Nom 20V
Analog IC - Other Type SWITCHING REGULATOR
Output Configuration Positive or Negative
Output Current 10A
Voltage - Supply (Vcc/Vdd) 4V~60V
Control Features Enable, Frequency Control, Soft Start
Max Output Voltage 36V
Topology Buck, Boost, SEPIC
Min Input Voltage 60V
Control Mode CURRENT-MODE
Frequency - Switching 300kHz
Max Input Voltage 4V
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier No
Max Frequency 330kHz
Clock Sync Yes
Duty Cycle 95 %
Height 950μm
Length 4.9mm
Width 4.5mm
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free

LT3844EFE#PBF Overview


It comes in a 16-TSSOP (0.173, 4.40mm Width) Exposed Pad package, so switching controller can be used for most applications. For 1 outputs, the dc motor controller is appropriate. Tube solid enclosure protects the pmic. With Transistor Driver dc switching's output (s), it is able to handle it. dc control's supply and operating voltages are 4V~60V. Suitable for a -40°C~125°C TJ dc switcher. The switching controller is capable of switching at the 300kHz position. It is suitable for general dc dc regulator when it is set to Surface Mount. DCDC regulator is controlled efficiently by Enable, Frequency Control, Soft Start. A SWITCHING REGULATOR analog IC is connected to the switch converters. There are a DUAL terminal on the switching converters. The 16 terminations can be used for a wide range of dc switching. It includes PULSE WIDTH MODULATION as one of the control techniques dc dc converter ic adapts. There is a DC switcher's nominal voltage of 20V. LT3844 can be used to locate other relevant dc to dc converter ics. 16 pins are present on switching converter. Switching converter is a special type of Switching Regulator or Controllers. Statistically, the DC regulator outputs 36V voltage. You should note that the dc dc regulator's usual output current is 10A. There is a maximum frequency of 330kHz for this dc regulators. This value is ALSO HAS OUTPUT VOLTAGES UP TO 36V so that DC to DC voltage regulator better serves the purpose. The dc switcher's maximum input voltage is 4V; users must limit it accordingly. Voltage 60V must be supplied. Depending on the datasheet, the switching converter can output 36V volts at its peak.

LT3844EFE#PBF Features


Transistor Driver Outputs
Switching Frequency: 300kHz
Enable, Frequency Control, Soft Start
PULSE WIDTH MODULATION
ALSO HAS OUTPUT VOLTAGES UP TO 36V

LT3844EFE#PBF Applications


There are a lot of Linear Technology/Analog Devices LT3844EFE#PBF DC to DC converter applications.

  • Current source circuits
  • Game consoles
  • Motor controller circuits
  • Ball screw pair
  • Sink circuits
  • Communication system
  • Computer rooms
  • Hydraulic presses
  • Program control systems
  • Elevator lighting