SY7304DBC
silergy
Needs validationmedium risk
SY7304DBC is a same-package boost candidate, but LED dimming and pinout need review.
Best Alternatives to SY7203DBC
SY7203DBC is a Silergy boost LED driver in DFN3x3-10. Current evidence does not prove a pin-compatible drop-in replacement.
AI replacement insight
Electrical riskmedium
Vin min is higher; LED control unknown.
Package riskmedium
Package matches, pinout is missing.
Firmware risklow
PWM/DC dimming may need validation.
Sourcing risklow
Candidate is catalog matched and indexed.
Can it be replaced directly?
No verified pin-compatible replacement is proven from the provided evidence.
Best replacement path
Review SY7304DBC as a functional boost alternative if 3V minimum input and dimming behavior fit.
Main risk
Pinout and LED-dimming support are not confirmed.
Recommended alternatives
1Alternative comparison matrix
| Feature / factor | SY7203DBC | SY7304DBC | Alt 2 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | DFN3x3-10 | DFN3x3-10 | DFN3x3-10 — same package text | ||
| Pinout | 10 pins | 10 pins | 10 pins — functions not shown | ||
| Voltage | 2.8-30V, 30V out | 3-33V, 33V out | 3-33V, 33V out — Vin min higher | ||
| Current | 4A limit | 4A peak limit | 4A peak limit — similar rating | ||
| Application | boost LED, PWM/DC dim | boost regulator | boost regulator — LED mode not proven |
Application & sourcing insights
Questions & answers
From the provided data, SY7304DBC is the closest review candidate, not a verified drop-in replacement.