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LT3475IFE-1#PBF

0.65mm PMIC LT3475 20 Pin 200kHz~2MHz 12V 20-TSSOP (0.173, 4.40mm Width) Exposed Pad


  • Manufacturer: Linear Technology/Analog Devices
  • Origchip NO: 471-LT3475IFE-1#PBF
  • Package: 20-TSSOP (0.173, 4.40mm Width) Exposed Pad
  • Datasheet: PDF
  • Stock: 759
  • Description: 0.65mm PMIC LT3475 20 Pin 200kHz~2MHz 12V 20-TSSOP (0.173, 4.40mm Width) 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 20-TSSOP (0.173, 4.40mm Width) Exposed Pad
Surface Mount YES
Number of Pins 20
Operating Temperature -40°C~125°C TA
Packaging Tube
Published 2007
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
ECCN Code EAR99
Type DC DC Regulator
Terminal Finish Matte Tin (Sn)
Applications Automotive, Backlight, Lighting
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 2
Supply Voltage 12V
Terminal Pitch 0.65mm
Frequency 200kHz~2MHz
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number LT3475
Pin Count 20
Number of Outputs 2
Qualification Status Not Qualified
Max Supply Voltage 36V
Min Supply Voltage 4V
Output Current 1.5A
Topology Step-Down (Buck)
Min Input Voltage 4V
Max Input Voltage 36V
Internal Switch(s) Yes
High Level Output Current 50μA
Low Level Output Current 50μA
Dimming PWM
Number of Segments 1
Switching Frequency 600kHz
Voltage - Supply (Min) 3.7V
Multiplexed Display Capability NO
Length 6.5mm
Width 4.4mm
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free

LT3475IFE-1#PBF Overview


Its 20-TSSOP (0.173, 4.40mm Width) Exposed Pad package is used to save board space. For the design of these LED drivers, 2 outputs are used.For mounting, it uses the Surface Mount method.There is no doubt that this is a very efficient and reliable DC DC Regulator.LED drivers capable of operating at -40°C~125°C TA can be used.Automotive, Backlight, Lighting has many advantages.A frequency of 200kHz~2MHz is used as the basis for operation.It is designed to work with 20 terminations.It has a base configuration of 20 pins.The voltage supply can fail if it is below 3.7V.There are estimated to be 1 segments.LED drivers can be found under the base part number LT3475.In this case, 36V is acceptable.20 pins are on the device.The input voltage must be minimally 4V.With a minimal supply voltage of 4V, it reaches the highest efficiency levels.In the presence of a maximum supply current, the value of 36V will be reached.There is no current available to supply to the load.It's possible for this electronic component to fully function when the switching frequency is maintained at 600kHz.

LT3475IFE-1#PBF Features


Available in the 20-TSSOP (0.173, 4.40mm Width) Exposed Pad package
Operating temperature of -40°C~125°C TA
Frequency of 200kHz~2MHz
Supply voltage of 12V
Switching frequency of 600kHz

LT3475IFE-1#PBF Applications


There are a lot of Linear Technology/Analog Devices LT3475IFE-1#PBF LED Driver ICs applications.

  • LED Lightings for Inspection Devices
  • Stage and Studio lighting
  • OLED power supply for portable equipment
  • High-end retail lighting
  • Sports Facility Lighting
  • Dimmable LED for vehicle interiors
  • General lighting
  • General LED Lighting: Down-lights, Base-lights, Ceiling Lights, Exterior Lights
  • Linear fluorescent
  • Ultraviolet (UV) and Infrared (IR) Irradiation Devices