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

N
View all Voltage Regulators
Bulk discount available
View bulk pricing options

Subtotal (1 pack of 5 units)*

HK$57.80

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 14 December 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units
Per unit
Per Pack*
5 - 45HK$11.56HK$57.80
50 - 245HK$9.38HK$46.90
250 - 495HK$7.16HK$35.80
500 +HK$7.02HK$35.10

*price indicative

RS Stock No.:
820-286
Mfr. Part No.:
SY21243ARHC
Manufacturer:
Silergy
Find similar products by selecting one or more attributes.
Select all

Brand

Silergy

Product Type

Synchronous Buck Regulator

Regulator Type

Synchronous Step-Down Voltage Regulator

Number of Outputs

1

Output Voltage

0.6V

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

Standards/Approvals

No

Height

2.5mm

Length

2.5mm

Width

2.5mm

Series

SY21243

Maximum Input Voltage

24V

Minimum Input Voltage

4V

Maximum Operating Temperature

125°C

Minimum Operating Temperature

-40°C

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

Related links

Be the first to know about our latest products and offers

Email address

The personal information you provide to us when signing up to this mailing list will be processed in line with the Privacy Policy