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
Bulk discount available
View bulk pricing optionsSubtotal (1 pack of 5 units)*
TWD230.00
(exc. GST)
TWD241.50
(inc. GST)
FREE delivery for orders over NT$1,300.00
Temporarily out of stock
- Shipping from December 10, 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Pack* |
|---|---|---|
| 5 - 45 | TWD46.00 | TWD230.00 |
| 50 - 245 | TWD37.20 | TWD186.00 |
| 250 - 495 | TWD28.40 | TWD142.00 |
| 500 + | TWD21.60 | TWD108.00 |
*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 | |
| 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 | |
| Quiescent Current | 19μA | |
| Package Type | TSOT23-8L | |
| Output Current | 3A | |
| Pin Count | 8 | |
| Power Rating | 2W | |
| Output Type | Adjustable | |
| Switching Regulator | Yes | |
| Height | 1.1mm | |
| Length | 3mm | |
| Standards/Approvals | RoHS | |
| Width | 3.05mm | |
| Series | SY21 | |
| Maximum Input Voltage | 40V | |
| Minimum Input Voltage | 4.5V | |
| Maximum Operating Temperature | 125°C | |
| Minimum Operating Temperature | -40°C | |
| 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 | ||
Quiescent Current 19μA | ||
Package Type TSOT23-8L | ||
Output Current 3A | ||
Pin Count 8 | ||
Power Rating 2W | ||
Output Type Adjustable | ||
Switching Regulator Yes | ||
Height 1.1mm | ||
Length 3mm | ||
Standards/Approvals RoHS | ||
Width 3.05mm | ||
Series SY21 | ||
Maximum Input Voltage 40V | ||
Minimum Input Voltage 4.5V | ||
Maximum Operating Temperature 125°C | ||
Minimum Operating Temperature -40°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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