LM3549SQE/NOPB
National Semiconductor

National Semiconductor
IC LED DRV RGLTR I2C 24WQFN
$4.46
Available to order
Reference Price (USD)
1+
$4.46000
500+
$4.4154
1000+
$4.3708
1500+
$4.3262
2000+
$4.2816
2500+
$4.237
Exquisite packaging
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The LM3549SQE/NOPB from National Semiconductor is a high-performance PMIC - LED Driver designed to deliver precise and efficient power management for LED lighting systems. This integrated circuit (IC) ensures optimal brightness control, energy efficiency, and thermal protection, making it ideal for a wide range of lighting applications. With advanced features such as dimming control and high power factor correction, the LM3549SQE/NOPB stands out as a reliable solution for both commercial and industrial LED setups. Its compact design and robust performance make it a top choice for engineers and designers seeking superior LED driver solutions.
Specifications
- Product Status: Active
- Type: DC DC Regulator
- Topology: Step-Down (Buck), Step-Up (Boost)
- Internal Switch(s): Yes
- Number of Outputs: 3
- Voltage - Supply (Min): 2.7V
- Voltage - Supply (Max): 5.5V
- Voltage - Output: 4.6V
- Current - Output / Channel: 705mA
- Frequency: 2.4MHz
- Dimming: I²C
- Applications: -
- Operating Temperature: -30°C ~ 85°C (TA)
- Mounting Type: Surface Mount
- Package / Case: 24-WFQFN Exposed Pad
- Supplier Device Package: 24-WQFN (4x4)