Silergy SY21153AAIC, 1-Channel Synchronous Step-Down Converter, Switching Regulator, 3 A, 24V 2.5 MHz, TSOT23-8L 8-Pin

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Subtotal (1 pack of 5 units)*

R 114,38

(exc. VAT)

R 131,535

(inc. VAT)

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Units
Per unit
Per Pack*
5 - 45R 22.876R 114.38
50 - 245R 18.544R 92.72
250 - 495R 14.168R 70.84
500 +R 10.738R 53.69

*price indicative

RS stock no.:
820-279
Mfr. Part No.:
SY21153AAIC
Manufacturer:
Silergy
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Brand

Silergy

Product Type

Switching Regulator

Regulator Type

Synchronous Step-Down Converter

Number of Outputs

1

Output Voltage

24V

Switching Frequency

2.5MHz

Mount Type

Surface Mount

Polarity

Positive

Package Type

TSOT23-8L

Quiescent Current

19μA

Pin Count

8

Output Current

3A

Power Rating

2W

Output Type

Adjustable

Switching Regulator

Yes

Height

1.1mm

Standards/Approvals

RoHS

Length

3mm

Width

3.05mm

Series

SY21

Minimum Operating Temperature

-40°C

Minimum Input Voltage

4.5V

Maximum Input Voltage

40V

Maximum Operating Temperature

125°C

Automotive Standard

No

COO (Country of Origin):
CN
The Silergy synchronous step-down regulator is designed to deliver a stable output voltage across a wide input range, ensuring superior performance in various applications.

Input voltage range from 4.5V to 40V for versatile integration

Capable of supplying up to 3A output current

Low 19μA quiescent current enhances efficiency under light load conditions

Adjustable switching frequency from 500kHz to 2.5MHz for optimised performance

Includes internal soft-start to limit inrush current during activation

Cycle-by-cycle peak-current limit ensures reliable operation under varying loads

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