
Aero
MT9201 is a possible SY7201ABC alternative for derated boost WLED designs.
SY7201ABC is a SOT23-6 boost LED driver. No pin-compatible replacement is verified from the provided data.
VIN, current, FB, and LED string limits may differ.
Kept candidates use SOT23-6.
No digital interface is indicated.
Lifecycle data is limited for some parts.
No verified pin-compatible replacement is available.
Review MT9201 first for derated boost WLED designs.
Pinout and key electrical limits are not verified.

Aero
MT9201 is a possible SY7201ABC alternative for derated boost WLED designs.
| Feature / factor | SY7201ABC | MT9201 | Alt 2 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SOT23-6 | SOT23-6 | SOT23-6 — same package | ||
| Pinout | 6 pins | 6 pins | 6 pins — pin functions not shown | ||
| Voltage | 2.5-30V, 30V out | 3-24V, 7 WLED | 3-24V, 7 WLED — narrower range | ||
| Current | 2A switch limit | missing | missing — limit not indexed | ||
| Application | boost WLED | boost WLED | boost WLED — same converter role |
MT9201 is the closest provided candidate, but only as a reviewed, derated parametric alternative.