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  • LT3477EFE#PBF

LT3477EFE#PBF

0.65mm PMIC LT3477 200kHz~3.5MHz 20-TSSOP (0.173, 4.40mm Width) Exposed Pad


  • Manufacturer: Linear Technology/Analog Devices
  • Origchip NO: 471-LT3477EFE#PBF
  • Package: 20-TSSOP (0.173, 4.40mm Width) Exposed Pad
  • Datasheet: PDF
  • Stock: 711
  • Description: 0.65mm PMIC LT3477 200kHz~3.5MHz 20-TSSOP (0.173, 4.40mm Width) Exposed Pad (Kg)

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Details

Tags

Parameters
Operating Temperature -40°C~85°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)
Subcategory Switching Regulator or Controllers
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Terminal Pitch 0.65mm
Frequency 200kHz~3.5MHz
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number LT3477
Pin Count 20
JESD-30 Code R-PDSO-G20
Number of Outputs 1
Qualification Status Not Qualified
Input Voltage-Nom 2.5V
Input Voltage (Min) 2.5V
Topology Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost)
Control Mode CURRENT-MODE
Output Current-Max 5A
Input Voltage (Max) 25V
Control Technique PULSE WIDTH MODULATION
Switcher Configuration BUCK-BOOST
Current - Output / Channel 3A Switch
Internal Switch(s) Yes
Dimming PWM
Voltage - Supply (Max) 25V
Voltage - Supply (Min) 2.5V
Length 6.5mm
Width 4.4mm
RoHS Status ROHS3 Compliant
Factory Lead Time 8 Weeks
Mounting Type Surface Mount
Package / Case 20-TSSOP (0.173, 4.40mm Width) Exposed Pad
Surface Mount YES

LT3477EFE#PBF Overview


There is a 20-TSSOP (0.173, 4.40mm Width) Exposed Pad package on the board that is used to save space. In this LED driver, there are 1 outputs.Surface Mount is used for mounting the led light driver.It emerges as a DC DC Regulator, which is efficient and reliable.It is possible for the led driver ic to function normally at -40°C~85°C TA.A frequency of 200kHz~3.5MHz is used to operate it.In order for it to operate, it has 20 terminations.Failures may occur if the voltage supply is below 2.5V.Part number LT3477 represents this LED driver.A total of 20 pins are present on this device.An optimized supply voltage of 25V is provided.According to its characteristics, it is also categorized into Switching Regulator or Controllers.While operating the device, the circuit has 2.5V volts.It is greatly simplified when used with input voltages greater than or equal to 2.5V.Keeping the input voltage below 0 ensures high stability.You should not exceed 5A for the output current.

LT3477EFE#PBF Features


Available in the 20-TSSOP (0.173, 4.40mm Width) Exposed Pad package
Operating temperature of -40°C~85°C TA
Frequency of 200kHz~3.5MHz

LT3477EFE#PBF Applications


There are a lot of Linear Technology/Analog Devices LT3477EFE#PBF LED Driver ICs applications.

  • LED Lightings for Inspection Devices
  • White LED Backlight for portable equipment
  • General LED Lighting: Down-lights, Base-lights, Ceiling Lights, Exterior Lights
  • LED headlights
  • Scanners and Handy Terminals
  • General lighting
  • A- lamps
  • Auxiliary lights for on-vehicle cameras
  • Panel lighting
  • Architectural lighting