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
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View bulk pricing optionsSubtotal (1 pack of 10 units)*
£3.95
(exc. VAT)
£4.74
(inc. VAT)
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- Shipping from 16 November 2026
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Units | Per unit | Per Pack* |
|---|---|---|
| 10 - 40 | £0.395 | £3.95 |
| 50 - 90 | £0.352 | £3.52 |
| 100 - 240 | £0.309 | £3.09 |
| 250 - 490 | £0.287 | £2.87 |
| 500 + | £0.275 | £2.75 |
*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 | |
| Polarity | Positive | |
| Mount Type | Surface Mount | |
| Quiescent Current | 150μA | |
| Package Type | PG-SOT23-6 | |
| Output Current | 0.8A | |
| Pin Count | 6 | |
| Output Type | Adjustable | |
| Power Rating | 1W | |
| Switching Regulator | Yes | |
| Series | SY21 | |
| Width | 3.1mm | |
| Standards/Approvals | RoHS | |
| Length | 3mm | |
| Height | 1.3mm | |
| Maximum Operating Temperature | 125°C | |
| Minimum Input Voltage | 4.5V | |
| Minimum Operating Temperature | -40°C | |
| Maximum Input Voltage | 55V | |
| 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 | ||
Polarity Positive | ||
Mount Type Surface Mount | ||
Quiescent Current 150μA | ||
Package Type PG-SOT23-6 | ||
Output Current 0.8A | ||
Pin Count 6 | ||
Output Type Adjustable | ||
Power Rating 1W | ||
Switching Regulator Yes | ||
Series SY21 | ||
Width 3.1mm | ||
Standards/Approvals RoHS | ||
Length 3mm | ||
Height 1.3mm | ||
Maximum Operating Temperature 125°C | ||
Minimum Input Voltage 4.5V | ||
Minimum Operating Temperature -40°C | ||
Maximum Input Voltage 55V | ||
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