Silergy SY21243ARHC, 1-Channel Synchronous Step-Down Voltage Regulator, Synchronous Buck Regulator, 8 A, 0.6V 600 kHz,

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Subtotal (1 pack of 5 units)*

SGD9.39

(exc. GST)

SGD10.235

(inc. GST)

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Temporarily out of stock
  • Shipping from 02 December 2026
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Units
Per unit
Per Pack*
5 - 45SGD1.878SGD9.39
50 - 245SGD1.522SGD7.61
250 - 495SGD1.164SGD5.82
500 +SGD0.88SGD4.40

*price indicative

RS Stock No.:
820-286
Mfr. Part No.:
SY21243ARHC
Manufacturer:
Silergy
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Brand

Silergy

Regulator Type

Synchronous Step-Down Voltage Regulator

Product Type

Synchronous Buck Regulator

Output Voltage

0.6V

Number of Outputs

1

Switching Frequency

600kHz

Mount Type

Surface Mount

Polarity

Positive

Package Type

QFN

Quiescent Current

170μA

Output Current

8A

Pin Count

16

Output Type

Adjustable

Switching Regulator

Yes

Series

SY21243

Width

2.5mm

Standards/Approvals

No

Height

2.5mm

Length

2.5mm

Maximum Operating Temperature

125°C

Maximum Input Voltage

24V

Minimum Operating Temperature

-40°C

Minimum Input Voltage

4V

Automotive Standard

No

COO (Country of Origin):
CN
The Silergy Synchronous Step-Down Regulator delivers high efficiency for demanding point-of-load designs. This buck component ensures optimal thermal management while maintaining a Compact power footprint.

Features high-side and low-side synchronous rectifier switches

Employs Constant On-Time control for fast transient response

Includes cycle-by-cycle current limit and thermal shutdown

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