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LT3909IDD#TRPBF

0.45mm PMIC LT3909 2MHz 12V 12-WFDFN Exposed Pad


  • Manufacturer: Linear Technology/Analog Devices
  • Origchip NO: 471-LT3909IDD#TRPBF
  • Package: 12-WFDFN Exposed Pad
  • Datasheet: PDF
  • Stock: 577
  • Description: 0.45mm PMIC LT3909 2MHz 12V 12-WFDFN Exposed Pad (Kg)

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Details

Tags

Parameters
Factory Lead Time 16 Weeks
Mounting Type Surface Mount
Package / Case 12-WFDFN Exposed Pad
Surface Mount YES
Operating Temperature -40°C~125°C TJ
Packaging Tape & Reel (TR)
Published 2015
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 12
Type DC DC Regulator
Terminal Finish Matte Tin (Sn)
Applications Automotive
Terminal Position DUAL
Terminal Form NO LEAD
Peak Reflow Temperature (Cel) NOT SPECIFIED
Number of Functions 1
Supply Voltage 12V
Terminal Pitch 0.45mm
Frequency 2MHz
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number LT3909
Pin Count 12
Number of Outputs 2
Topology Step-Up (Boost)
Output Polarity TRUE
Input Characteristics STANDARD
Current - Output / Channel 50mA
Internal Switch(s) Yes
Dimming Analog, PWM
Number of Segments 20
Voltage - Supply (Max) 40V
Voltage - Supply (Min) 2.9V
Height Seated (Max) 0.8mm
Length 3mm
Width 3mm
RoHS Status ROHS3 Compliant

LT3909IDD#TRPBF Overview


Board space is saved by its 12-WFDFN Exposed Pad package.For the design of these LED drivers, 2 outputs are used.To mount, use Surface Mount.With high efficiency, it appears as a DC DC Regulator.If the led driver ic is set to -40°C~125°C TJ, it will work normally.The benefits are considerable for Automotive.Using the frequency of 2MHz, it operates.In this case, there are 12 terminations.Failures may occur if the voltage supply is below 2.9V.There are 20 segments.A base part number of LT3909 is associated with this LED driver.This device contains 12 pins.An optimized supply voltage of 40V is provided.

LT3909IDD#TRPBF Features


Available in the 12-WFDFN Exposed Pad package
Operating temperature of -40°C~125°C TJ
Frequency of 2MHz
Supply voltage of 12V

LT3909IDD#TRPBF Applications


There are a lot of Linear Technology/Analog Devices LT3909IDD#TRPBF LED Driver ICs applications.

  • General LED Lighting: Down-lights, Base-lights, Ceiling Lights, Exterior Lights
  • Medical surgery lighting
  • Down lighting
  • General lighting
  • Gallery lighting
  • Architectural lighting
  • High-end retail lighting
  • LED Lightings for Industrial Equipment
  • Portable lighting
  • LED backlight driver for LCD displays for portable equipment