The SN51DP is a versatile IC suitable for various applications, including:
The SN51DP operates as a boost converter or direct LED driver controller. It utilizes Pulse Width Modulation (PWM) and analog dimming techniques to regulate the current flowing through LED backlight strips. This ensures uniform brightness and protects the LEDs from thermal runaway. Specification / Value LED Backlight Driver Controller / Power Management Package Type SSOP-10 / MSOP-10 Pin Count Dimming Modes PWM Dimming & Analog Dimming Common Equivalents sn51dp datasheet
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: Features high-speed pulse width resolution, programmable up to Integrated Power Management : Includes an on-chip 3.3V regulator , simplifying your power rail requirements. Robustness : All I/O pins and internal connections feature ESD protection to ensure longevity in industrial environments. Compact Footprint : Typically available in an package, making it suitable for space-constrained designs. Compliance : The component is RoHS Compliant and lead-free. Common Applications The SN51DP is a versatile IC suitable for
This part is frequently available through major electronic component aggregators and marketplaces: Specification / Value LED Backlight Driver Controller /
In some configurations, the OB3350CP is used as a direct replacement, though it may be in a 8-pin package rather than 10-pin, requiring layout adjustments.
: Overvoltage Protection input. Monitors output voltage via a resistor divider to protect components from voltage spikes.