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LM3549SQE/NOPB

LM3549SQE/NOPB

LM3549SQE/NOPB

Texas Instruments

0.5mm PMIC LM3549 24 Pin 2.4MHz 3.6V 24-WFQFN Exposed Pad

SOT-23

LM3549SQE/NOPB Datasheet

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In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 5 days ago)
Mounting Type Surface Mount
Package / Case 24-WFQFN Exposed Pad
Surface Mount YES
Number of Pins 24
Operating Temperature -30°C~85°C TA
Packaging Tape & Reel (TR)
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 24
ECCN Code EAR99
Type DC DC Regulator
Terminal Finish Matte Tin (Sn)
Subcategory Display Drivers
Terminal Position QUAD
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 3.6V
Terminal Pitch 0.5mm
Frequency 2.4MHz
Base Part Number LM3549
Operating Supply Voltage 5.5V
Output Current 700mA
Max Supply Current 3mA
Quiescent Current 1.6mA
Voltage - Output 4.6V
Topology Step-Down (Buck), Step-Up (Boost)
Output Characteristics CONSTANT-CURRENT
Input Characteristics STANDARD
Internal Switch(s) Yes
High Level Output Current 705mA
Low Level Output Current 107mA
fmax-Min 20 MHz
Dimming I2C
Number of Segments 3
Voltage - Supply (Max) 5.5V
Voltage - Supply (Min) 2.7V
Multiplexed Display Capability NO
Height 800μm
Length 4mm
Width 4mm
Thickness 750μm
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $2.224192 $2.224192
10 $2.098294 $20.98294
100 $1.979523 $197.9523
500 $1.867474 $933.737
1000 $1.761768 $1761.768
LM3549SQE/NOPB Product Details

LM3549SQE/NOPB Overview


On the board, there is also a 24-WFQFN Exposed Pad package that saves space.To mount, use Surface Mount.As a result, it appears as a DC DC Regulator with a high efficiency and a high degree of reliability.The LED driver is capable of operating at a temperature of -30°C~85°C TA.The frequency of 2.4MHz is used as the basis for its operation.In order for it to operate, it has 24 terminations.It has a base configuration of 24 pins.It is possible for undetermined failures to occur if the voltage supply is lower than 2.7V.A total of 3 segments are estimated.You can find this LED driver under the base part number LM3549.The voltage at the output terminal is 4.6V.This device is optimized to deliver a maximum voltage level of 5.5V.According to its characteristics, it is also categorized into Display Drivers.When the maximum supply current is less than 3mA, this device is capable of providing high efficiency.It is possible to supply the load with 700mA current.It is necessary to use 5.5V voltage to power systems.No external factors result in 1.6mA current consumption.

LM3549SQE/NOPB Features


Available in the 24-WFQFN Exposed Pad package
Operating temperature of -30°C~85°C TA
Frequency of 2.4MHz
Supply voltage of 3.6V
Operating with the supply voltage of 5.5V

LM3549SQE/NOPB Applications


There are a lot of Texas Instruments LM3549SQE/NOPB LED Driver ICs applications.

  • LED Lightings for Industrial Equipment
  • Museum lighting
  • Down lights
  • LED backlight driver for LCD displays for portable equipment
  • Replacement lamps
  • Other Electronic Devices
  • A- lamps
  • Ultraviolet (UV) and Infrared (IR) Irradiation Devices
  • Down lighting
  • Constant Voltage Power Source for portable equipment

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