Silergy SY21153AAIC, 1-Channel Synchronous Step-Down Converter, Switching Regulator, 3 A, 24V 2.5 MHz, TSOT23-8L 8-Pin
- RS Stock No.:
- 820-279
- Mfr. Part No.:
- SY21153AAIC
- Manufacturer:
- Silergy
N
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View bulk pricing optionsSubtotal (1 pack of 5 units)*
HK$56.62
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- Shipping from 29 October 2026
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Units | Per unit | Per Pack* |
|---|---|---|
| 5 - 45 | HK$11.324 | HK$56.62 |
| 50 - 245 | HK$9.18 | HK$45.90 |
| 250 - 495 | HK$7.012 | HK$35.06 |
| 500 + | HK$5.316 | HK$26.58 |
*price indicative
- RS Stock No.:
- 820-279
- Mfr. Part No.:
- SY21153AAIC
- Manufacturer:
- Silergy
Specifications
Product overview and Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Silergy | |
| Product Type | Switching Regulator | |
| Regulator Type | Synchronous Step-Down Converter | |
| Output Voltage | 24V | |
| Number of Outputs | 1 | |
| Switching Frequency | 2.5MHz | |
| Mount Type | Surface Mount | |
| Polarity | Positive | |
| Quiescent Current | 19μA | |
| Package Type | TSOT23-8L | |
| Pin Count | 8 | |
| Output Current | 3A | |
| Output Type | Adjustable | |
| Power Rating | 2W | |
| Switching Regulator | Yes | |
| Length | 3mm | |
| Series | SY21 | |
| Width | 3.05mm | |
| Standards/Approvals | RoHS | |
| Height | 1.1mm | |
| Maximum Input Voltage | 40V | |
| Maximum Operating Temperature | 125°C | |
| Minimum Operating Temperature | -40°C | |
| Minimum Input Voltage | 4.5V | |
| Automotive Standard | No | |
| Select all | ||
|---|---|---|
Brand Silergy | ||
Product Type Switching Regulator | ||
Regulator Type Synchronous Step-Down Converter | ||
Output Voltage 24V | ||
Number of Outputs 1 | ||
Switching Frequency 2.5MHz | ||
Mount Type Surface Mount | ||
Polarity Positive | ||
Quiescent Current 19μA | ||
Package Type TSOT23-8L | ||
Pin Count 8 | ||
Output Current 3A | ||
Output Type Adjustable | ||
Power Rating 2W | ||
Switching Regulator Yes | ||
Length 3mm | ||
Series SY21 | ||
Width 3.05mm | ||
Standards/Approvals RoHS | ||
Height 1.1mm | ||
Maximum Input Voltage 40V | ||
Maximum Operating Temperature 125°C | ||
Minimum Operating Temperature -40°C | ||
Minimum Input Voltage 4.5V | ||
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
