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The STLD20CP1PQR is a dual-output LED driver IC designed for white LED camera flash applications. It integrates a DC-DC regulator capable of step-up (boost) and switched capacitor (charge pump) topologies. The device supports PWM and single-wire dimming control methods. Key electrical parameters include a maximum output voltage of 17V, an output current of 300mA per channel for flash operation, and an operating frequency of 1.3MHz. It functions within an ambient temperature range of -40°C to 85°C.
Verify the specific package marking and date code against official STMicroelectronics documentation to ensure authenticity. Confirm that the component matches the exact part number STLD20CP1PQR, as suffixes may indicate variations in tape-and-reel specifications or environmental compliance status. Cross-reference datasheet revisions to ensure compatibility with existing design constraints.
Select this component when designing compact camera flash circuits requiring dual LED outputs from a single driver. It is suitable for applications needing integrated boost and charge pump regulation to drive white LEDs efficiently. Ensure the input voltage range and load requirements align with the 17V maximum output and 300mA current limits specified in the technical data.
This component belongs to STMicroelectronics' portfolio of power management integrated circuits specifically tailored for portable consumer electronics. It falls under the category of LED drivers intended for visual signaling and imaging assistance. The series focuses on providing efficient power conversion in small form factors suitable for mobile devices.
Consult official STMicroelectronics substitution guides for verified alternatives. Do not assume functional equivalence with other LED drivers without verifying pinout, electrical ratings, and control interface compatibility.