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LT3743IUFD#PBF

0.5mm PMIC LT3743 28 Pin 200kHz~1MHz 28-WFQFN Exposed Pad


  • Manufacturer: Linear Technology/Analog Devices
  • Origchip NO: 471-LT3743IUFD#PBF
  • Package: 28-WFQFN Exposed Pad
  • Datasheet: PDF
  • Stock: 960
  • Description: 0.5mm PMIC LT3743 28 Pin 200kHz~1MHz 28-WFQFN Exposed Pad (Kg)

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Details

Tags

Parameters
Factory Lead Time 8 Weeks
Lifecycle Status PRODUCTION (Last Updated: 1 month ago)
Mounting Type Surface Mount
Package / Case 28-WFQFN Exposed Pad
Surface Mount YES
Number of Pins 28
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 28
ECCN Code EAR99
Type DC DC Controller
Terminal Finish Matte Tin (Sn)
Applications Lighting
Additional Feature ALSO OPERATES IN ADJUSTABLE MODE FROM 0V TO 34V
Terminal Position QUAD
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Terminal Pitch 0.5mm
Frequency 200kHz~1MHz
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number LT3743
Pin Count 28
Number of Outputs 1
Output Voltage 40V
Input Voltage-Nom 12V
Max Supply Voltage 36V
Min Supply Voltage 6V
Output Current 20A
Topology Step-Down (Buck)
Min Input Voltage 6V
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Switcher Configuration PUSH-PULL
Internal Switch(s) No
Dimming PWM
Height Seated (Max) 0.8mm
Length 5mm
Width 4mm
RoHS Status ROHS3 Compliant

LT3743IUFD#PBF Overview


In order to save board space, the led driver uses the 28-WFQFN Exposed Pad package. For the design of these LED drivers, 1 outputs are used.For mounting, it uses the Surface Mount method.DC DC Controller emerges with high efficiency and reliability.-40°C~125°C TJ is a valid operating temperature for the led driver.Lighting has significant advantages.In the 200kHz~1MHz frequency range, it operates.For its operation, terminations with a value of 0 are used.The configuration of the board is built around 28 pins.This LED driver can be found under the base part number LT3743.It's acceptable for the voltage to be 36V.28 pins are on the device.This device operates with a minimum input voltage of 6V volts.A minimal supply voltage of 6V is required for it to achieve the highest efficiency.Loads can only be powered by 20A current.There is 40V voltage output from it.When operating the device, 12V volts are assigned to the circuit.Additionally, this LED driver has a ALSO OPERATES IN ADJUSTABLE MODE FROM 0V TO 34V.

LT3743IUFD#PBF Features


Available in the 28-WFQFN Exposed Pad package
Operating temperature of -40°C~125°C TJ
Frequency of 200kHz~1MHz
Output voltage of 40V
ALSO OPERATES IN ADJUSTABLE MODE FROM 0V TO 34V

LT3743IUFD#PBF Applications


There are a lot of Linear Technology/Analog Devices LT3743IUFD#PBF LED Driver ICs applications.

  • Gallery lighting
  • LED headlights
  • LED backlight driver for LCD displays for portable equipment
  • Sports Facility Lighting
  • Down lights
  • LED Lightings for Inspection Devices
  • Linear fluorescent
  • Stage and Studio lighting
  • General lighting
  • Panel lighting