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  • LM3503SQ-16

LM3503SQ-16

3/5V 0.5mm PMIC LM3503 16 Pin 3.6V 16-WFQFN Exposed Pad


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-LM3503SQ-16
  • Package: 16-WFQFN Exposed Pad
  • Datasheet: PDF
  • Stock: 907
  • Description: 3/5V 0.5mm PMIC LM3503 16 Pin 3.6V 16-WFQFN Exposed Pad (Kg)

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Details

Tags

Parameters
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 16-WFQFN Exposed Pad
Number of Pins 16
Operating Temperature -40°C~85°C TA
Packaging Tape & Reel (TR)
JESD-609 Code e0
Pbfree Code no
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 16
Termination SMD/SMT
ECCN Code EAR99
Type DC DC Regulator
Terminal Finish Tin/Lead (Sn/Pb)
Applications Backlight
Subcategory Display Drivers
Terminal Position QUAD
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 3.6V
Terminal Pitch 0.5mm
Base Part Number LM3503
Pin Count 16
Number of Outputs 2
Power Supplies 3/5V
Max Supply Voltage 5.5V
Min Supply Voltage 2.5V
Output Current 20mA
Quiescent Current 1.9mA
Max Output Voltage 16V
Voltage - Output 16V
Topology Step-Up (Boost)
Min Input Voltage 2.5V
Max Input Voltage 5.5V
Current - Output / Channel 400mA Switch
Internal Switch(s) Yes
Dimming Analog, PWM
Number of Segments 10
Switching Frequency 1MHz
Multiplexed Display Capability NO
Height Seated (Max) 0.8mm
Width 4mm
Radiation Hardening No
REACH SVHC No SVHC
RoHS Status Non-RoHS Compliant
Lead Free Contains Lead

LM3503SQ-16 Overview


To save space on the board, it has a 16-WFQFN Exposed Pad package. A LED driver using this design has 2 outputs.It is possible to mount the led driver using Surface Mount.As a DC DC Regulator, it has high efficiency and reliability.This LED driver can be operated at a temperature of -40°C~85°C TA. There are many benefits for Backlight.The operation of this system is supported by 16 terminations.The LED light driver is configured with a base of 0 pins.The segment count is 10.Surface Mount is mounted on it.There is a base part number LM3503 for this LED driver.There is no problem with the voltage of 5.5V.16V is the output voltage.The device has 16 pins.Depending on its characteristics, it is classified into Display Drivers.A minimal input voltage of 2.5V is required for it to operate.A minimal supply voltage of 2.5V is required for it to achieve the highest efficiency.The maximum supply current is reached when 5.5V is reached.You can supply 20mA current to the load.It is capable of fulfilling its full functionality when the switching frequency remains at 1MHz.1.9mA current is consumed in the case of no external factors.Ideally, the output voltage should not exceed 16V.

LM3503SQ-16 Features


Available in the 16-WFQFN Exposed Pad package
Operating temperature of -40°C~85°C TA
Supply voltage of 3.6V
Switching frequency of 1MHz

LM3503SQ-16 Applications


There are a lot of Texas Instruments LM3503SQ-16 LED Driver ICs applications.

  • White LED Backlight for portable equipment
  • High-end retail lighting
  • Other Electronic Devices
  • LED Lighting PFCs, Linear Dimmable
  • Replacement lamps
  • Stage Lighting and Signage
  • Refrigeration lighting
  • LED Lightings for Industrial Equipment
  • Museum lighting
  • Portable lighting