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
Bulk discount available
View bulk pricing optionsSubtotal (1 pack of 5 units)*
€7.62
(exc. VAT)
€9.375
(inc. VAT)
Temporarily out of stock
- Shipping from 23 November 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Pack* |
|---|---|---|
| 5 - 45 | €1.524 | €7.62 |
| 50 - 245 | €1.236 | €6.18 |
| 250 - 495 | €0.944 | €4.72 |
| 500 + | €0.716 | €3.58 |
*price indicative
- RS Stock No.:
- 820-279
- Mfr. Part No.:
- SY21153AAIC
- Manufacturer:
- Silergy
Specifications
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 | |
| 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 | |
| Standards/Approvals | RoHS | |
| Series | SY21 | |
| Width | 3.05mm | |
| 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 | ||
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 | ||
Standards/Approvals RoHS | ||
Series SY21 | ||
Width 3.05mm | ||
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
