No strong alternative is evidenced. ETA9697E8A is only a high-risk relaxed option with redesign.
Best Alternatives to TP5100
TP5100 is a 2A switching Li-ion charger, so substitutes must match charger topology, cell count, current, package and pinout. No direct pin-compatible replacement is supported by the provided evidence.
AI replacement insight
Electrical riskhigh
current, cells and topology differ
Package riskhigh
no QFN16 pin match found
Firmware risklow
no digital interface shown
Sourcing riskmedium
lifecycle data is limited
Can it be replaced directly?
No pin-compatible replacement is evidenced here.
Best replacement path
Use a verified TP5100 source or search QFN16 2A buck Li charger cross-references.
Main risk
Package, pinout and charger topology mismatch.
Recommended alternatives
Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.
Alternative comparison matrix
| Feature / factor | TP5100 | ETA9697E8A | Alt 2 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Application | buck Li charger | linear charger+boost | linear charger+boost — not same role | ||
| Package | QFN16 | ESOP8 | ESOP8 — PCB change | ||
| Pinout | 16 pins | 8 pins | 8 pins — not pin fit | ||
| Current | 2A charge | 1.2A charge | 1.2A charge — derated | ||
| Voltage | 5-12V in | 16V max | 16V max — min not listed |