Is there a pin-compatible replacement for SY8892EARC?

Several parts like TPS62A02DRLR share the same SOT-563 package and pin count, but pin-to-pin compatibility is not guaranteed without comparing datasheets. The function of each pin (VIN, GND, SW, EN, FB) must be verified.

What risks should I check before replacing SY8892EARC?

Key risks include: 1) Input Voltage Range: Ensure the replacement supports your full operating range, especially below 3V. 2) Switching Frequency: A different frequency will require changing the inductor and capacitor values to maintain stability and efficiency. 3) Pinout: Verify pin functions are identical to avoid board damage.

SY8892EARC Alternatives, Datasheet & Cross Reference | silergy

SY8892EARC is a 2A synchronous step-down regulator from Silergy, operating from 2.5V to 5.5V in a SOT-563 package. Finding a replacement requires careful checking of the minimum input voltage, switching frequency, and pinout configuration.

AI replacement insight

Electrical riskhigh

Differences in switching frequency and minimum input voltage require circuit and stability analysis.

Package riskmedium

While packages match, pinout must be verified from datasheets to confirm compatibility.

Can it be replaced directly?

No direct drop-in replacement has been identified. All candidates require engineering review for differences in input voltage or switching frequency.

Best replacement path

For applications where Vin is always above 3V, TPS562242DRLR is a strong candidate due to its similar switching frequency. Otherwise, TPS62A02DRLR is a functional match that requires changing external components.

Main risk

The primary risk is mismatch in minimum input voltage. Many candidates require 3V or higher, while the target operates down to 2.5V.

Recommended alternatives

Functional alternative in the same package with a different switching frequency (2.4MHz).

View details

Alternative comparison matrix

Feature / factor	SY8892EARC	TPS62A02DRLR	TPS562242DRLR	TPS563257DRLR	Compatibility / risk
Package	SOT-563	SOT-563	SOT-563	SOT-563	SOT-563 — Same package and pin count.; TPS562242DRLR: Same package and pin count.; TPS563257DRLR: Same package and pin count.
Voltage	2.5V to 5.5V	2.5V to 5.5V	3V to 17V	3V to 17V	2.5V to 5.5V / 3V to 17V — Input voltage range matches.; TPS562242DRLR: Minimum input voltage is higher (3V vs 2.5V).; TPS563257DRLR: Minimum input voltage is higher (3V vs 2.5V).
Current	2.0A	2.0A	2A	3A	2.0A / 2A / 3A — Output current matches.; TPS562242DRLR: Output current matches.; TPS563257DRLR: Higher output current provides more margin.
Switching Frequency	1.5 MHz	2.4 MHz	1.4 MHz	1.2 MHz	2.4 MHz / 1.4 MHz / 1.2 MHz — Higher frequency requires review of external components (inductor, capacitors).; TPS562242DRLR: Frequency is very close, likely compatible.; TPS563257DRLR: Different frequency requires review of external components.

Application & sourcing insights

Questions & answers

TPS62A02DRLR is a functional alternative with the same input voltage and current, but a different switching frequency (2.4MHz vs 1.5MHz) requiring external component review. For applications with Vin > 3V, TPS562242DRLR is a strong candidate with a similar 1.4MHz frequency.