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Product Detailed Parameters
- Description：IC LED DRV RGLTR PWM SOT23-5
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：DC DC Regulator
- Topology：SEPIC, Step-Up (Boost)
- Internal Switch(s)：Yes
- Number of Outputs：1
- Voltage - Supply (Min)：2.7V
- Voltage - Supply (Max)：5.5V
- Voltage - Output：3V ~ 24V
- Current - Output / Channel：2.8A (Switch)
- Frequency：525kHz
- Dimming：PWM
- Applications：Backlight
- Operating Temperature：-40°C ~ 125°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：SC-74A, SOT-753
- Supplier Device Package：SOT-23-5
- Grade：-
- Qualification：-
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Overview
The LM3410YMFE/NOPB is a single-channel LED lighting driver IC from Texas Instruments, designed for constant current boost and SEPIC topologies. It operates within a supply voltage range of 2.7 V to 5.5 V and supports output voltages from 3 V to 24 V. The device delivers an output current of up to 2.8 A with a switching frequency between 360 kHz and 680 kHz. Packaged in a compact SOT-23-5 format, it functions reliably across temperatures from -40°C to +125°C.
Feature Summary
- Supports both boost and SEPIC converter topologies for flexible LED string configurations
- Provides precise constant current regulation for stable LED brightness control
- Integrates thermal shutdown protection to safeguard against overheating conditions
Applications
- Portable LED lighting systems
- Battery-powered illumination devices
- Automotive interior lighting applications
Procurement Notes
Verify the complete part number including the suffix /NOPB to confirm lead-free compliance and RoHS status. Ensure the ordering code matches the specific package variant required for your PCB layout. Cross-reference the manufacturer datasheet for accurate pinout definitions and recommended operating conditions before finalizing procurement specifications.
Selection Notes
Select this component when designing circuits requiring high efficiency in small form factors. The SOT-23-5 package suits space-constrained portable designs. Consider the input voltage range relative to the battery source and ensure the output current capability aligns with the target LED array requirements without exceeding thermal limits.
Part Context
This device belongs to the LM3410 series of LED drivers manufactured by Texas Instruments. It is specifically engineered for low-voltage, high-efficiency LED driving applications. The series focuses on providing robust performance in compact packages suitable for modern electronic devices requiring reliable light management solutions.
Replacement Considerations
Check for direct equivalents within the same family or compatible topologies. Verify that any substitute maintains identical pinout compatibility and electrical characteristics such as switching frequency and current limit settings to ensure seamless integration into existing designs.
