SY8104ADC
silergy
Needs validationmedium risk
SY8104ADC is a close Silergy buck candidate with higher current.
Best Alternatives to SY8113BADC
SY8113BADC is a 3A, 18V, 500kHz synchronous buck in TSOT23-6. Similar parts exist, but pinout is not proven here.
AI replacement insight
Electrical riskmedium
Check Vin, current limit, ref, and stability.
Package risklow
Kept candidates share TSOT23-6.
Firmware risklow
No digital interface shown.
Sourcing riskmedium
Some lifecycle fields are blank.
Can it be replaced directly?
No pin-compatible replacement is confirmed from the provided fields.
Best replacement path
Start with SY8104ADC or SY8105ADC, then verify pinout and external network.
Main risk
Pinout and layout compatibility are not evidenced.
Recommended alternatives
5Alternative comparison matrix
| Feature / factor | SY8113BADC | SY8104ADC | SY8105ADC | SY8253ADC | Compatibility / risk |
|---|---|---|---|---|---|
| Package | TSOT23-6 | TSOT23-6 | TSOT23-6 | TSOT23-6 | TSOT23-6 — same package; SY8105ADC: same package; SY8253ADC: same package; DIO54302TST6: same package |
| Pinout | 6 pins | 6 pins | 6 pins | 6 pins | 6 pins — pin functions absent; SY8105ADC: pin functions absent; SY8253ADC: pin functions absent; DIO54302TST6: pin functions absent |
| Voltage | 4.5-18V | 4.5-18V | 4.5-18V | 4.5-23V | 4.5-18V / 4.5-23V / 4.5-28V — same Vin range; SY8105ADC: same Vin range; SY8253ADC: higher Vin max; DIO54302TST6: higher Vin max |
| Current | 3A | 4A | 5A | 3A | 4A / 5A / 3A — higher rating; SY8105ADC: higher rating; SY8253ADC: same rating; DIO54302TST6: same rating |
| Temperature | -40 to 125C | -40 to 125C | -40 to 125C | missing | -40 to 125C / missing / -40 to 85C — same range; SY8105ADC: same range; SY8253ADC: not in key fields; DIO54302TST6: lower max temp |
Application & sourcing insights
Questions & answers
SY8104ADC is the closest shown candidate, but it still needs pinout and circuit review.