
CONSONANCE
CN3765 is close electrically to CN3795, but MPPT and pinout need review.
CN3795 is a 4A solar MPPT buck battery charger in SSOP-10. Alternatives need pinout, MPPT, chemistry, and input range review.
CV, chemistry, MPPT, and input limits must match.
SSOP-10 text matches for two candidates, pinout does not.
No digital protocol is shown.
Lifecycle data is incomplete for some candidates.
No pin-compatible CN3795 replacement is verified from the provided data.
Review CN3765 first for electrical similarity, then CN3801 only for single-cell LiFePO4 solar designs.
MPPT and pinout evidence are missing or mismatched.

CONSONANCE
CN3765 is close electrically to CN3795, but MPPT and pinout need review.
| Feature / factor | CN3795 | CN3765 | CN3801 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SSOP-10 | SSOP-10 | SSOP-10 | SSOP-10 — same package text; CN3801: same package text | |
| Pinout | 10-pin charger | 10-pin charger | CN3801 pins | 10-pin charger / CN3801 pins — pin functions not proven; CN3801: not compared | |
| Voltage | 6.6-30V | 6.6-30V | 4.5-28V | 6.6-30V / 4.5-28V — input range aligns; CN3801: lower max input | |
| Current | 4A | 4A | 4A | 4A — max charge current aligns; CN3801: current aligns | |
| Application | solar MPPT | MPPT not shown | 1-cell LiFePO4 MPPT | MPPT not shown / 1-cell LiFePO4 MPPT — solar use may fail; CN3801: narrow use case |
CN3765 is the closest listed candidate electrically, but MPPT and pinout need FAE review.