0.5mm PMIC LM3549 24 Pin 2.4MHz 3.6V 24-WFQFN Exposed Pad
SOT-23
LM3549SQX/NOPB Datasheet
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Specifications
Name
Value
Type
Parameter
Factory Lead Time
6 Weeks
Lifecycle Status
ACTIVE (Last Updated: 4 days ago)
Mount
Surface Mount
Mounting Type
Surface Mount
Package / Case
24-WFQFN Exposed Pad
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
Max Supply Voltage
5.5V
Min Supply Voltage
2.7V
Nominal 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
Current - Output / Channel
705mA
Internal Switch(s)
Yes
fmax-Min
20 MHz
Dimming
I2C
Number of Segments
3
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
$3.218414
$3.218414
10
$3.036240
$30.3624
100
$2.864377
$286.4377
500
$2.702243
$1351.1215
1000
$2.549286
$2549.286
LM3549SQX/NOPB Product Details
LM3549SQX/NOPB Overview
In order to save board space, the led driver uses the 24-WFQFN Exposed Pad package. Surface Mount is used for mounting.It emerges as a DC DC Regulator with high efficiency.The led light driver operates normally at -30°C~85°C TA. It operates at 2.4MHz frequency.In this case, it operates with terminations of 0.The LED light driver is configured with a base of 0 pins.It is inevitable that there will be undetermined failures when the supply voltage is less than 2.7V.A total of 3 segments have been created.It's mounted on the way to Surface Mount.This LED driver has the part number LM3549.It is acceptable to operate with a supply voltage of 5.5V.There is 4.6V voltage output from this device.Further, its characteristics allow it to be classified as Display Drivers.As a result, it is designed to operate at a minimal voltage of 2.7V to ensure the most efficiency possible.The consumption of current is 1.6mAin the absence of external factors.
LM3549SQX/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
LM3549SQX/NOPB Applications
There are a lot of Texas Instruments LM3549SQX/NOPB LED Driver ICs applications.
Refrigeration lighting
General LED Lighting: Down-lights, Base-lights, Ceiling Lights, Exterior Lights
Medical surgery lighting
Linear fluorescent
LED backlight driver for LCD displays for portable equipment
High-end retail lighting
Industrial LED Lighting: Image Recognition Devices