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Product Detailed Parameters
- Description：IC LED DRIVER RGLTR PWM 3A 8SOIC
- Series：-
- Mfr：Allegro MicroSystems
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：DC DC Regulator
- Topology：Step-Down (Buck)
- Internal Switch(s)：Yes
- Number of Outputs：1
- Voltage - Supply (Min)：6V
- Voltage - Supply (Max)：48V
- Voltage - Output：-
- Current - Output / Channel：3A
- Frequency：-
- Dimming：PWM
- Applications：-
- Operating Temperature：-40°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Package / Case：8-SOIC (0.154", 3.90mm Width) Exposed Pad
- Supplier Device Package：8-SOIC-EP
- Grade：Automotive
- Qualification：AEC-Q100
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Overview
The Allegro MicroSystems A6213KLJTR-T is a single-channel, automotive-grade constant current LED driver IC utilizing a buck topology. It supports an input voltage range of 6 V to 48 V and delivers up to 3 A of output current. The device features adjustable output voltage and operates within a temperature range of -40°C to +125°C. Key electrical specifications include a maximum supply current of 2.5 mA and a switching frequency of 11 kHz. It is housed in an SOIC-Narrow-8 package.
Feature Summary
- Integrated PWM dimming capability for precise light control
- Automotive grade qualification for high reliability applications
- Buck converter topology for efficient power management
Applications
- Automotive exterior lighting systems
- High-brightness LED headlamps
- LED fog lamps and daytime running lights
Procurement Notes
Verify the complete part number including suffixes against official datasheets to ensure correct packaging and temperature ratings. Confirm that the specific revision matches design requirements. Cross-reference with manufacturer documentation to validate pinout compatibility and thermal performance characteristics before finalizing procurement decisions.
Selection Notes
Select this component for designs requiring high-current LED driving in automotive environments. Ensure the application voltage stays within the 6 V to 48 V range. Consider the SOIC-Narrow-8 package constraints for PCB layout. Verify thermal dissipation needs given the 3 A output capability and operating temperature limits.
Part Context
This part belongs to the A6217/A6213 series of automotive LED drivers from Allegro MicroSystems. These devices are designed specifically for robust operation in vehicle electrical systems. The series shares common architectural features but may differ in specific current ratings or auxiliary functions depending on the exact model variant.
Replacement Considerations
Check for direct substitutes within the same family, such as the A6217KLJTR-T, ensuring functional equivalence in current handling and package type. Verify that any alternative maintains the required automotive grade certification and PWM dimming support.
