LM3404MAX
- Mfr.Part #
- LM3404MAX
- Manufacturer
- National Semiconductor
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC LED DRIVER RGLTR PWM 1A 8SOIC
- Stock
- 36,287
- In Stock :
- 36,287
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- National Semiconductor
- Product Category :
- LED Drivers
- Control Mode :
- CURRENT-MODE
- Pin Count :
- 8
- Topology :
- Step-Down (Buck)
- Control Technique :
- HYSTERETIC CURRENT MODE
- Current - Output / Channel :
- 1A
- Base Part Number :
- LM3404
- Applications :
- Automotive, Lighting
- Output Voltage :
- 7V
- Voltage - Supply (Min) :
- 6V
- Peak Reflow Temperature (Cel) :
- 235
- Width :
- 3.9mm
- Switching Frequency :
- 1MHz
- Length :
- 4.9mm
- JESD-609 Code :
- e0
- Input Voltage (Min) :
- 6V
- Number of Outputs :
- 1
- Type :
- DC DC Regulator
- ECCN Code :
- EAR99
- Number of Terminations :
- 8
- Dimming :
- PWM
- Lead Free :
- Contains Lead
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Output Current :
- 1A
- Terminal Form :
- Gull wing
- Voltage - Output :
- 40V
- Internal Switch(s) :
- yes
- Mounting Type :
- Surface Mount
- Terminal Position :
- Dual
- Mount :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Operating Temperature :
- -40°C~125°C TJ
- Number of Functions :
- 1
- Radiation Hardening :
- No
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Pbfree Code :
- No
- Input Voltage-Nom :
- 24V
- Operating Supply Voltage :
- 42V
- Number of Pins :
- 8
- Packaging :
- Cut Tape (CT)
- RoHS Status :
- Non-RoHS Compliant
- Datasheets
- LM3404MAX

LED Drivers National Semiconductor LM3404MAX Overview
Introducing the LM3404MAX by National Semiconductor, an advanced solution tailored for efficient LED driving applications. This robust integrated circuit (IC) is engineered to provide a high-performance, adjustable current regulation for powering LEDs. With a compact form factor in an 8-SOIC package, the LM3404MAX seamlessly integrates into various lighting setups, supporting up to 1A of continuous output current. It employs PWM dimming, which allows precise control over the brightness levels, thus enhancing energy efficiency and extending the lifespan of LED components. Ideal for businesses looking to optimize their lighting solutions, the LM3404MAX offers reliability and flexibility in a wide range of industrial and commercial environments.
LM3404MAX Features
The LM3404MAX LED driver includes several key features designed to improve performance and ease of use in demanding applications. These include constant current output for stable LED performance, a wide input voltage range suitable for various power supplies, and thermal shutdown protection to prevent overheating. Additionally, its integrated switch and PWM dimming capability allow for flexible control over lighting intensity without compromising on light quality.
LM3404MAX Applications
- Automotive Lighting: Utilized in headlamps, tail lamps, and interior lighting, the LM3404MAX provides reliable and consistent brightness, enhancing safety and vehicle aesthetics.
- Commercial Signage: Powers backlit billboards and signs with high efficiency and controlled brightness, ensuring visibility and readability in various ambient lighting conditions.
- General Lighting: Applied in office, retail, and home lighting systems where energy efficiency and longevity are crucial. The PWM dimming feature allows for energy-saving and mood-setting adjustments.
- Industrial Lighting: Essential for high-demand environments like factories and warehouses, offering durable and stable illumination to ensure workplace safety and productivity.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















