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 16 November 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 | |
| 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 | |
| Quiescent Current | 19μA | |
| Package Type | TSOT23-8L | |
| Pin Count | 8 | |
| Output Current | 3A | |
| Power Rating | 2W | |
| Output Type | Adjustable | |
| Switching Regulator | Yes | |
| Width | 3.05mm | |
| Standards/Approvals | RoHS | |
| Series | SY21 | |
| Height | 1.1mm | |
| Length | 3mm | |
| Minimum Operating Temperature | -40°C | |
| Maximum Operating Temperature | 125°C | |
| Maximum Input Voltage | 40V | |
| Minimum Input Voltage | 4.5V | |
| Automotive Standard | No | |
| Select all | ||
|---|---|---|
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 | ||
Quiescent Current 19μA | ||
Package Type TSOT23-8L | ||
Pin Count 8 | ||
Output Current 3A | ||
Power Rating 2W | ||
Output Type Adjustable | ||
Switching Regulator Yes | ||
Width 3.05mm | ||
Standards/Approvals RoHS | ||
Series SY21 | ||
Height 1.1mm | ||
Length 3mm | ||
Minimum Operating Temperature -40°C | ||
Maximum Operating Temperature 125°C | ||
Maximum Input Voltage 40V | ||
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