GX4056
GUOXIN JIAPIN SEMICONDUCTOR
Needs validationhigh risk
GX4056 may replace only the charger role, not TP5400's boost function.
Best Alternatives to TP5400
TP5400 combines Li-Ion charging and a 5V boost converter. Current catalog candidates need review and are not confirmed pin-compatible.
AI replacement insight
Electrical riskhigh
boost output and limits missing
Package riskmedium
ESOP-8 text is not pinout proof
Firmware riskmedium
control behavior not compared
Sourcing riskmedium
lifecycle is not stated
Can it be replaced directly?
No pin-compatible replacement is confirmed from the provided data.
Best replacement path
Use a verified charger-plus-boost IC with ESOP-8 pinout evidence.
Main risk
Most candidates lack the 5V boost function or pinout data.
Recommended alternatives
1Alternative comparison matrix
| Feature / factor | TP5400 | GX4056 | Alt 2 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Application | charger+5V boost | Li-Ion charger | Li-Ion charger — boost not shown | ||
| Package | ESOP-8 | ESOP8 | ESOP8 — package text aligns | ||
| Pinout | 8-pin TP5400 | 8-pin GX4056 | 8-pin GX4056 — pin functions missing | ||
| Current | 1.2A charge, 1A boost | 1A charge | 1A charge — charge lower; no boost | ||
| Voltage | 4.0-9.0V in | 4.5-6.5V in | 4.5-6.5V in — narrower input |
Application & sourcing insights
Questions & answers
No direct alternative is verified here. Choose a charger-plus-boost IC with matched ESOP-8 pinout and ratings.