Alternatives to Silergy SY20845ADBC

Silergy SY20845ADBC and its qualified second sources, compared on form, fit and function, stock, lifecycle and price — the same checks Parter runs inside a BOM.

Equivalent and substitute parts for Silergy SY20845ADBC

SY20845ADBC compared against its qualified second sources
	SY20845ADBCSilergy	AOZ1377DI-01Alpha & Omega Semiconductor Inc.	AOZ1374DI-01Alpha & Omega Semiconductor Inc.
FFF Compatibility
AI Summary	SY20845ADBC by Silergy: Power Switch/Driver 1:1 N-Channel 5A 10-DFN (3x3) part alias of SY6875ADBC.	The AOZ1377DI-01 is a high-performance alternative from Alpha & Omega that easily exceeds the original switch's current and RDS(on) specifications. Because its pinout configuration is completely different, a board layout redesign is required to accommodate it. Excellent high-quality alternative from an established manufacturer (Alpha & Omega) Higher voltage rating (23V operating, 28V absolute max) providing extra margin Lower typical RDS(on) of 19mΩ (vs 40mΩ) resulting in lower power loss Incompatible pinout requiring board layout redesign. Higher shutdown current (3µA typical vs. original's 10µA shutdown, which is actually an advantage but represents a parametric difference).	The AOZ1374DI-01 is an alternative eFuse/load switch with a higher voltage capability, but is rated for a lower continuous current of 3.5A compared to the original's 5A. It has a different pinout, meaning it is not a drop-in replacement and requires a layout redesign. Higher operating voltage rating of up to 23V (vs. 15V) Programmable current-limiting and soft-start features are highly comparable Slightly lower shutdown current (3µA vs. 10µA) Lower continuous current limit (3.5A vs. 5A). Incompatible pinout requiring board layout redesign.
Lifecycle Status	Active	Active	Active
Market Availability	In stock	In stock	In stock
REACH	REACH	Unknown	REACH
RoHS	RoHS	Unknown	RoHS
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