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LT3954EUHE

0.5mm PMIC True Color PWM? Series 100kHz~1MHz 36-WFQFN, 28 Leads, Exposed Pad


  • Manufacturer: Linear Technology/Analog Devices
  • Origchip NO: 471-LT3954EUHE
  • Package: 36-WFQFN, 28 Leads, Exposed Pad
  • Datasheet: -
  • Stock: 827
  • Description: 0.5mm PMIC True Color PWM? Series 100kHz~1MHz 36-WFQFN, 28 Leads, Exposed Pad (Kg)

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Details

Tags

Parameters
Mounting Type Surface Mount
Package / Case 36-WFQFN, 28 Leads, Exposed Pad
Surface Mount YES
Operating Temperature -40°C~125°C TJ
Packaging Tube
Series True Color PWM™
JESD-609 Code e3
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 36
ECCN Code EAR99
Type DC DC Regulator
Terminal Finish Matte Tin (Sn)
Additional Feature SEATED HT-CALCULATED
Terminal Position QUAD
Terminal Form NO LEAD
Peak Reflow Temperature (Cel) NOT SPECIFIED
Number of Functions 1
Terminal Pitch 0.5mm
Frequency 100kHz~1MHz
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Pin Count 36
JESD-30 Code R-PQCC-N36
Number of Outputs 1
Input Voltage-Nom 24V
Input Voltage (Min) 4.5V
Topology Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost)
Control Mode CURRENT-MODE
Input Voltage (Max) 40V
Control Technique PULSE WIDTH MODULATION
Supply Current-Max (Isup) 2.2mA
Current - Output / Channel 5A Switch
Internal Switch(s) Yes
Dimming Analog, PWM
Voltage - Supply (Max) 40V
Voltage - Supply (Min) 4.5V
Height Seated (Max) 0.8mm
Length 5mm
Width 4mm
RoHS Status Non-RoHS Compliant

LT3954EUHE Overview


Additionally, there is a 36-WFQFN, 28 Leads, Exposed Pad package for saving space.A LED driver using this design has 1 outputs.Surface Mount represents this mounting method.It emerges as a DC DC Regulator, which is efficient and reliable.If the led driver ic is set to -40°C~125°C TJ, it will work normally.As a result, it operates in accordance with the frequency of 100kHz~1MHz.In order for it to operate, it has 36 terminations.It is possible for undetermined failures to occur if the voltage supply is lower than 4.5V.In this device, there are 36 pins.The voltage range of this device is optimized for a maximum supply voltage of 40V.Several applications make use of this LED driver from the True Color PWM? series.There are 24V volts assigned to the circuit when operating the device.When the input voltage is greater than or equal to 4.5V, the operation of this device is greatly simplified.Aside from that, it has SEATED HT-CALCULATED as a characteristic.The input voltage should be kept below 40V to ensure high stability.

LT3954EUHE Features


Available in the 36-WFQFN, 28 Leads, Exposed Pad package
Operating temperature of -40°C~125°C TJ
Frequency of 100kHz~1MHz
SEATED HT-CALCULATED

LT3954EUHE Applications


There are a lot of Linear Technology/Analog Devices LT3954EUHE LED Driver ICs applications.

  • Auxiliary lights for on-vehicle cameras
  • LED backlight driver for LCD displays for Tablets and Note PCs
  • LED Lightings for Inspection Devices
  • Power source for accessories such as car audios, car navigation systems, and ETC systems
  • Architectural lighting
  • Industrial LED Lighting: Image Recognition Devices
  • LED Lighting PFCs, Linear Dimmable
  • Gallery lighting
  • General LED Lighting: Down-lights, Base-lights, Ceiling Lights, Exterior Lights
  • General lighting