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Product Detailed Parameters
- Description：IC LED DRIVER CTRLR PWM 16ETSSOP
- Series：-
- Mfr：Allegro MicroSystems
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：DC DC Controller
- Topology：Step-Down (Buck), Step-Up (Boost)
- Internal Switch(s)：No
- Number of Outputs：1
- Voltage - Supply (Min)：5V
- Voltage - Supply (Max)：50V
- Voltage - Output：-
- Current - Output / Channel：-
- Frequency：100kHz ~ 700kHz
- Dimming：PWM
- Applications：Backlight
- Operating Temperature：-40°C ~ 150°C (TA)
- Mounting Type：Surface Mount
- Package / Case：16-TSSOP (0.173", 4.40mm Width) Exposed Pad
- Supplier Device Package：16-eTSSOP-EP
- Grade：Automotive
- Qualification：AEC-Q100
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Overview
The A6268KLPTR-T is an automotive-grade LED lighting driver IC from Allegro MicroSystems, designed for high-current applications. It operates within a supply voltage range of 6 V to 50 V and features a TSSOP-16 package with exposed pad. The device supports PWM dimming and includes integrated protection mechanisms such as over-temperature and open-load detection. It is moisture sensitive and requires careful handling during storage and assembly.
Feature Summary
- Automotive-grade reliability with AEC-Q100 qualification
- Integrated high-current LED driver capability
- Supports PWM dimming for precise brightness control
- Built-in thermal shutdown and fault protection
Applications
- Automotive exterior lighting systems
- High-brightness LED headlamps
- LED fog lamps and daytime running lights
- Interior ambient lighting modules
Procurement Notes
Verify the exact part number suffix matches your design requirements. Confirm RoHS compliance status through official documentation. Check moisture sensitivity level (MSL) for proper reflow soldering profile adherence. Ensure ESD precautions are followed during handling due to semiconductor sensitivity.
Selection Notes
Select this component when designing automotive LED drivers requiring high current output and robust fault protection. Consider the TSSOP-16 package constraints for PCB layout. Evaluate thermal management needs given the exposed pad design. Verify compatibility with system voltage ranges between 6 V and 50 V.
Part Context
Part of the A6268 series from Allegro MicroSystems, focused on automotive LED illumination. Designed to meet stringent automotive standards for performance and longevity. Integrates driver circuitry with control logic in a compact surface-mount package suitable for automated assembly processes.
Replacement Considerations
Consult Allegro MicroSystems official documentation for direct pin-compatible alternatives within the same series. Verify electrical parameters and package dimensions match before substitution. No public substitute part numbers are confirmed in available sources.
