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Same model may have multiple batches, images only for reference.
LM3549SQX/NOPB Real Image
Same model may have multiple batches, images only for reference.

LM3549SQX/NOPB

Part No LM3549SQX/NOPB
Manufacturer Texas Instruments
Catalog PMIC - LED Drivers
Description IC LED DRIVER RGLTR DIM 24WQFN
Datasheet
LM3549SQX/NOPB Datasheet
Sample
Rohs State rohs
ECAD Module
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Products specifications Report Issue?

Categories Integrated Circuits
Manufacturer Texas Instruments
Packaging Reel - TR
Status Active
Type DC DC Regulator
Topology Step-Down (Buck), Step-Up (Boost)
Internal Switch(s) Yes
Number of Outputs 3
Operating Input Voltage(Min) 2.7V
Maximum Supply Voltage 5.5V
Output Voltage 4.6V
Channel Output Current 705mA
Frequency 2.4MHz
Dimming I2C
Temperature Range - Operating -30°C to 85°C (TA)
Mounting SMD (SMT)
Case / Package 24-WQFN (4x4)
Win Source Part Number 071269-LM3549SQX/NOPB
Popularity Medium
Supply and Demand Status Balance
Ultra Librarian 3D Model Ultra Librarian LM3549SQX/NOPB CAD Model

Description

The LM3549SQX/NOPB is a high-performance, high-efficiency, dual white LED driver manufactured by Texas Instruments.

  • Voltage: Drive up to 29V into a string of up to 11 LEDs per output channel.
  • Efficiency: Up to 90%.
  • Current Matching: 0.5% between LED strings.
  • Adaptive Mode Control: Automatically adjusts the converter's operation mode based on the LED forward voltage.
  • Safety Features: Over-voltage and over-temperature protection.
  • Package: Compact, 24-pin WQFN package.

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Pricing & Ordering

Quantity Unit Price Ext. Price
9+ $5.5766 $50.1894
22+ $4.5757 $100.6654
34+ $4.4327 $150.7118
47+ $4.2897 $201.6159
61+ $4.1467 $252.9487
81+ $3.7178 $301.1418
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Availability: 29,233 pieces
MOQ: 9 pcs
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