Overview
The LM3410XMF/NOPB is a high-accuracy, constant current boost and SEPIC LED driver manufactured by Texas Instruments. This monolithic, high-frequency PWM DC-DC converter is available in a compact 5-pin SOT-23 (DBV) package. It is designed to operate with an input voltage range of 2.7V to 5.5V and can provide an output voltage of up to 24V with a maximum output current of 2.8A. The device features a high switching frequency of 1.6MHz, ensuring high efficiency of up to 88% and minimal external component requirements, making it easy to integrate into various systems.
Key Specifications
| Parameter | Value |
|---|---|
| Input Voltage Min | 2.7V |
| Input Voltage Max | 5.5V |
| Output Voltage Max | 24V |
| Output Current Max | 2.8A |
| Switching Frequency | 1.6MHz |
| No. of Outputs | 1 |
| IC Mounting | SMD |
| Driver Case Style | SOT-23-5 |
| No. of Pins | 5 |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 125°C |
| Efficiency | 88% |
| Topology | Boost (Step Up), SEPIC |
| Dimming Control Type | PWM |
Key Features
- Accurate Control: Ensures precise current regulation for reliable and efficient operation.
- Safety & Reliability: Fault-tolerant design helps withstand harsh environments, while maintaining safe start-up and shutdown.
- Easy Integration: The compact package with minimal external components simplifies system integration.
- High Efficiency: Minimizes power losses due to the advanced boost and SEPIC topologies.
- Robust Thermal Management: Ensures optimal performance by effectively managing heat dissipation.
- PWM Dimming: Supports pulse-width modulation for dimming control.
- Internal Soft Start: Reduces inrush current during start-up.
- Thermal Shutdown: Protects the device from overheating.
- Ultra-Low Standby Current: Features an ultra-low standby current of 80 nA.
Applications
- Lighting Control Systems: Suitable for commercial and residential lighting applications.
- Industrial Automation: Essential for precise current regulation in industrial settings.
- Electronic Signage and Displays: Used in applications requiring efficient power management and EMI filtering.
- Renewable Energy Systems: Often used in conjunction with solar panels or wind turbines.
- Handheld Devices: Ideal for backlighting and LED flash drivers in handheld devices.
- Automotive Applications: Qualified for automotive use with AEC-Q100 compliance.
Q & A
- What is the input voltage range of the LM3410XMF/NOPB?
The input voltage range is from 2.7V to 5.5V.
- What is the maximum output voltage and current of the LM3410XMF/NOPB?
The maximum output voltage is 24V, and the maximum output current is 2.8A.
- What is the switching frequency of the LM3410XMF/NOPB?
The switching frequency is 1.6MHz.
- What package types are available for the LM3410XMF/NOPB?
The device is available in 6-pin WSON, 8-pin MSOP-PowerPad™, and 5-pin SOT-23 packages.
- Is the LM3410XMF/NOPB RoHS compliant?
The part has not been flagged as RoHS Compliant, but it is RoHS Phthalates Compliant.
- What are the key features of the LM3410XMF/NOPB?
Key features include precise current limiting, fault-tolerant design, high efficiency, EMI filtering, robust start-up, voltage regulation, thermal management, compact size, and high reliability.
- What applications is the LM3410XMF/NOPB suitable for?
It is suitable for lighting control systems, industrial automation, electronic signage and displays, renewable energy systems, handheld devices, and automotive applications.
- How does the LM3410XMF/NOPB manage thermal issues?
The device features robust thermal management and thermal shutdown to protect against overheating.
- What is the efficiency of the LM3410XMF/NOPB?
The efficiency of the LM3410XMF/NOPB is up to 88%.
- Where can I find additional documentation and support for the LM3410XMF/NOPB?
Additional datasheets, footprints, and schematics can be found on the Texas Instruments website or through authorized distributors like TME, Newark Electronics, and element14.
