Silergy SY21031ABC, 1-Channel Step-Down, Switching Regulator, 0.8 A, 24V 1.2 MHz, PG-SOT23-6 6-Pin
- RS Stock No.:
- 820-291
- Mfr. Part No.:
- SY21031ABC
- Brand:
- Silergy
Image representative of range
Bulk discount available
View bulk pricing optionsSubtotal (1 pack of 10 units)*
£5.72
(exc. VAT)
£6.86
(inc. VAT)
FREE delivery for orders over £60.00
New product - Preorder today
- Shipping from 05 October 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Pack* |
|---|---|---|
| 10 - 90 | £0.572 | £5.72 |
| 100 - 490 | £0.463 | £4.63 |
| 500 - 990 | £0.355 | £3.55 |
| 1000 + | £0.268 | £2.68 |
*price indicative
- RS Stock No.:
- 820-291
- Mfr. Part No.:
- SY21031ABC
- 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 | Step-Down | |
| Product Type | Switching Regulator | |
| Output Voltage | 24V | |
| Number of Outputs | 1 | |
| Switching Frequency | 1.2MHz | |
| Mount Type | Surface Mount | |
| Polarity | Positive | |
| Package Type | PG-SOT23-6 | |
| Quiescent Current | 150μA | |
| Output Current | 0.8A | |
| Pin Count | 6 | |
| Power Rating | 1W | |
| Output Type | Adjustable | |
| Switching Regulator | Yes | |
| Height | 1.3mm | |
| Length | 3mm | |
| Series | SY21 | |
| Standards/Approvals | RoHS | |
| Width | 3.1mm | |
| Minimum Input Voltage | 4.5V | |
| Maximum Input Voltage | 55V | |
| Minimum Operating Temperature | -40°C | |
| Maximum Operating Temperature | 125°C | |
| Automotive Standard | No | |
| Select all | ||
|---|---|---|
Brand Silergy | ||
Regulator Type Step-Down | ||
Product Type Switching Regulator | ||
Output Voltage 24V | ||
Number of Outputs 1 | ||
Switching Frequency 1.2MHz | ||
Mount Type Surface Mount | ||
Polarity Positive | ||
Package Type PG-SOT23-6 | ||
Quiescent Current 150μA | ||
Output Current 0.8A | ||
Pin Count 6 | ||
Power Rating 1W | ||
Output Type Adjustable | ||
Switching Regulator Yes | ||
Height 1.3mm | ||
Length 3mm | ||
Series SY21 | ||
Standards/Approvals RoHS | ||
Width 3.1mm | ||
Minimum Input Voltage 4.5V | ||
Maximum Input Voltage 55V | ||
Minimum Operating Temperature -40°C | ||
Maximum Operating Temperature 125°C | ||
Automotive Standard No | ||
- COO (Country of Origin):
- CN
The Silergy Advanced high-efficiency regulator is designed for step-down DC/DC applications, delivering reliable performance with adaptable constant off-time control for a wide range of input voltages.
4.5V to 55V input voltage range accommodates various applications
Delivers up to 0.8A output current for versatile use
Low RDS(ON) of 700mΩ allows for minimal conduction losses
1.2MHz switching frequency reduces output voltage ripple
Integrated short-circuit protection ensures device safety
