
silergy
SY7311AADC is the closest catalog candidate but still needs FAE pinout and OVP review.
RT9293BGJ6 is a TSOT-23-6 boost WLED driver. From the provided catalog data, no pin-compatible replacement is verified.
OVP, FB reference, and current limit need checks.
SY package matches, but pin functions are unknown.
PWM dimming is analog/control-pin based.
Some lifecycles are '-' and PDFs are unchecked.
No verified pin-compatible replacement is supported by the provided evidence.
Review SY7311AADC first; it is same-package and functionally closest but not pinout verified.
Pinout evidence is missing and SY7311AADC has a lower 40V max output rating.

silergy
SY7311AADC is the closest catalog candidate but still needs FAE pinout and OVP review.
| Feature / factor | RT9293BGJ6 | SY7311AADC | RT8511BGQW | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | TSOT-23-6, 6p | TSOT-23-6, 6p | WDFN-8L 2x2, 8p | TSOT-23-6, 6p / WDFN-8L 2x2, 8p — same package class; RT8511BGQW: new footprint | |
| Pinout | not provided | not provided | 8-pin unknown | not provided / 8-pin unknown — no pin map; RT8511BGQW: not pin compatible | |
| Voltage | 2.5-5.5V; OVP 50/20V | 2.5-5.5V; 40V max | 2.7-24V; 43V out | 2.5-5.5V; 40V max / 2.7-24V; 43V out — 40V below 50V mode; RT8511BGQW: VIN wider, VOUT lower | |
| Interface | PWM, 1MHz | dimming; 1MHz | PWM, 500kHz, 200mV ref | dimming; 1MHz / PWM, 500kHz, 200mV ref — method likely similar; RT8511BGQW: external parts change | |
| Temperature | -40 to 85C | -40 to 85C | - | -40 to 85C — same range | |
| Current | missing | - | 2.2A limit | 2.2A limit — target limit absent |
SY7311AADC is the closest provided candidate, but it needs FAE review for pinout, FB reference, and OVP.