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 04 December 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 | |
| Output Voltage | 24V | |
| Number of Outputs | 1 | |
| Switching Frequency | 2.5MHz | |
| Polarity | Positive | |
| Mount Type | Surface Mount | |
| Package Type | TSOT23-8L | |
| Quiescent Current | 19μA | |
| Output Current | 3A | |
| Pin Count | 8 | |
| Output Type | Adjustable | |
| Power Rating | 2W | |
| Switching Regulator | Yes | |
| Length | 3mm | |
| Height | 1.1mm | |
| Width | 3.05mm | |
| Series | SY21 | |
| Standards/Approvals | RoHS | |
| Minimum Input Voltage | 4.5V | |
| Maximum Input Voltage | 40V | |
| Minimum Operating Temperature | -40°C | |
| Maximum Operating Temperature | 125°C | |
| Automotive Standard | No | |
| Select all | ||
|---|---|---|
Brand Silergy | ||
Regulator Type Synchronous Step-Down Converter | ||
Product Type Switching Regulator | ||
Output Voltage 24V | ||
Number of Outputs 1 | ||
Switching Frequency 2.5MHz | ||
Polarity Positive | ||
Mount Type Surface Mount | ||
Package Type TSOT23-8L | ||
Quiescent Current 19μA | ||
Output Current 3A | ||
Pin Count 8 | ||
Output Type Adjustable | ||
Power Rating 2W | ||
Switching Regulator Yes | ||
Length 3mm | ||
Height 1.1mm | ||
Width 3.05mm | ||
Series SY21 | ||
Standards/Approvals RoHS | ||
Minimum Input Voltage 4.5V | ||
Maximum Input Voltage 40V | ||
Minimum Operating Temperature -40°C | ||
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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