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Product Detailed Parameters
- Description：16 CHANNEL LED DRIVER W/ DOT COR
- Series：*
- Mfr：Texas Instruments
- Package：Tape & Reel (TR)
- Type：-
- Topology：-
- Internal Switch(s)：-
- Number of Outputs：-
- Voltage - Supply (Min)：-
- Voltage - Supply (Max)：-
- Voltage - Output：-
- Current - Output / Channel：-
- Frequency：-
- Dimming：-
- Applications：-
- Operating Temperature：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
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Overview
The HPA00537PWPRG4 is a 16-channel LED driver manufactured by Texas Instruments, designed for applications requiring precise light control. It integrates dot correction and grayscale pulse-width modulation (PWM) control capabilities to ensure uniform brightness across multiple channels. The device operates within a standard surface-mount package configuration suitable for automated assembly processes.
Feature Summary
- Integrates 16 independent output channels for driving individual LED loads
- Supports per-channel dot correction to compensate for manufacturing variations
- Enables high-resolution grayscale PWM dimming for smooth intensity control
Applications
- High-density LED display panels
- Backlight systems for mobile devices
- Automotive interior lighting modules
Procurement Notes
Verify the specific suffix 'RG4' against the manufacturer's current product status documentation to confirm availability and compliance with environmental directives. Ensure that the HTSSOP-28 package dimensions match the target PCB footprint requirements before finalizing component selection for production runs.
Selection Notes
Select this component when designing circuits that require synchronized multi-channel LED regulation with built-in calibration features. Evaluate the thermal dissipation characteristics of the HTSSOP-28 package relative to the expected power density in the application environment to maintain reliable operation under continuous load conditions.
Part Context
This part belongs to the Texas Instruments LED driver family, which focuses on providing integrated solutions for complex lighting architectures. The inclusion of dot correction distinguishes it from basic constant current drivers, offering enhanced visual performance for displays where color and brightness uniformity are critical specifications.
Replacement Considerations
Consult official Texas Instruments substitution guides for direct pin-compatible alternatives. Verify that any substitute maintains identical grayscale resolution and channel count specifications to preserve system functionality without redesigning the peripheral circuitry.
