
silergy
SY7201ABC is an indexed same-family 30V boost LED driver in SOT23-6.
SY7200AABC is a 30V Silergy boost LED driver in SOT-23-6. Replacement review should prioritize pinout, LED current, dimming, and thermal margin.
Check 30V, 2A, FB, dimming.
SOT-23-6 vs TSOT23-6 variants.
Analog/PWM dimming may vary.
Several candidates are not indexed.
Direct replacement for SY7200AABC should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
SY22146AABC is the best external path because Silergy links it to SY7200AABC.
Pinout evidence is missing for all candidates.

silergy
SY7201ABC is an indexed same-family 30V boost LED driver in SOT23-6.
| Feature / factor | SY7200AABC | SY7201ABC | TPS61165DBVR | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SOT-23-6 | SOT23-6 | SOT-23-6 | SOT23-6 / SOT-23-6 — catalog field; TPS61165DBVR: catalog field | |
| Pinout | 6 pins | 6 pins | 6 pins | 6 pins — function pins missing; TPS61165DBVR: pin functions not compared | |
| Voltage | 2.8-30V in | 2.8-30V in claim | 3-18V in | 2.8-30V in claim / 3-18V in — datasheet claim; TPS61165DBVR: input derating | |
| Current | 2A limit | 2A limit | 1.2A switch | 2A limit / 1.2A switch — same rating; TPS61165DBVR: load derating | |
| Temperature | -40 to 125C | missing | - | missing — not indexed | |
| Interface | PWM dimming | - | 1-wire/PWM | 1-wire/PWM — control check |
Verified drop-in options for SY7200AABC are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.