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
- Brand:
- Silergy
Bulk discount available
View bulk pricing optionsSubtotal (1 pack of 5 units)*
£6.35
(exc. VAT)
£7.60
(inc. VAT)
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- Shipping from 26 October 2026
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Units | Per unit | Per Pack* |
|---|---|---|
| 5 - 45 | £1.27 | £6.35 |
| 50 - 245 | £1.03 | £5.15 |
| 250 - 495 | £0.786 | £3.93 |
| 500 + | £0.596 | £2.98 |
*price indicative
- RS Stock No.:
- 820-279
- Mfr. Part No.:
- SY21153AAIC
- Brand:
- Silergy
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Silergy | |
| Regulator Type | Synchronous Step-Down Converter | |
| Product Type | Switching Regulator | |
| Number of Outputs | 1 | |
| Output Voltage | 24V | |
| Switching Frequency | 2.5MHz | |
| Polarity | Positive | |
| Mount Type | Surface Mount | |
| Package Type | TSOT23-8L | |
| Quiescent Current | 19μA | |
| Pin Count | 8 | |
| Output Current | 3A | |
| Output Type | Adjustable | |
| Power Rating | 2W | |
| Switching Regulator | Yes | |
| Width | 3.05mm | |
| Length | 3mm | |
| Standards/Approvals | RoHS | |
| Height | 1.1mm | |
| Series | SY21 | |
| Maximum Operating Temperature | 125°C | |
| Minimum Operating Temperature | -40°C | |
| Minimum Input Voltage | 4.5V | |
| Maximum Input Voltage | 40V | |
| Automotive Standard | No | |
| Select all | ||
|---|---|---|
Brand Silergy | ||
Regulator Type Synchronous Step-Down Converter | ||
Product Type Switching Regulator | ||
Number of Outputs 1 | ||
Output Voltage 24V | ||
Switching Frequency 2.5MHz | ||
Polarity Positive | ||
Mount Type Surface Mount | ||
Package Type TSOT23-8L | ||
Quiescent Current 19μA | ||
Pin Count 8 | ||
Output Current 3A | ||
Output Type Adjustable | ||
Power Rating 2W | ||
Switching Regulator Yes | ||
Width 3.05mm | ||
Length 3mm | ||
Standards/Approvals RoHS | ||
Height 1.1mm | ||
Series SY21 | ||
Maximum Operating Temperature 125°C | ||
Minimum Operating Temperature -40°C | ||
Minimum Input Voltage 4.5V | ||
Maximum Input Voltage 40V | ||
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