Silergy SY21314DBC, 1-Channel Step-Up, Switching Regulator, 4 A, 33V 1 MHz, DFN33A 10-Pin
- RS Stock No.:
- 820-287
- Mfr. Part No.:
- SY21314DBC
- Brand:
- Silergy
Bulk discount available
View bulk pricing optionsSubtotal (1 pack of 5 units)*
£5.72
(exc. VAT)
£6.865
(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* |
|---|---|---|
| 5 - 45 | £1.144 | £5.72 |
| 50 - 245 | £0.926 | £4.63 |
| 250 - 495 | £0.71 | £3.55 |
| 500 + | £0.536 | £2.68 |
*price indicative
- RS Stock No.:
- 820-287
- Mfr. Part No.:
- SY21314DBC
- 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-Up | |
| Product Type | Switching Regulator | |
| Number of Outputs | 1 | |
| Output Voltage | 33V | |
| Switching Frequency | 1MHz | |
| Mount Type | Surface Mount | |
| Polarity | Positive | |
| Package Type | DFN33A | |
| Quiescent Current | 100μA | |
| Pin Count | 10 | |
| Output Current | 4A | |
| Power Rating | 2.6W | |
| Output Type | Adjustable | |
| Switching Regulator | Yes | |
| Length | 3.1mm | |
| Height | 0.8mm | |
| Series | SY21 | |
| Width | 3.1mm | |
| Standards/Approvals | RoHS | |
| Maximum Operating Temperature | 125°C | |
| Minimum Input Voltage | 3V | |
| Maximum Input Voltage | 33V | |
| Minimum Operating Temperature | -40°C | |
| Automotive Standard | No | |
| Select all | ||
|---|---|---|
Brand Silergy | ||
Regulator Type Step-Up | ||
Product Type Switching Regulator | ||
Number of Outputs 1 | ||
Output Voltage 33V | ||
Switching Frequency 1MHz | ||
Mount Type Surface Mount | ||
Polarity Positive | ||
Package Type DFN33A | ||
Quiescent Current 100μA | ||
Pin Count 10 | ||
Output Current 4A | ||
Power Rating 2.6W | ||
Output Type Adjustable | ||
Switching Regulator Yes | ||
Length 3.1mm | ||
Height 0.8mm | ||
Series SY21 | ||
Width 3.1mm | ||
Standards/Approvals RoHS | ||
Maximum Operating Temperature 125°C | ||
Minimum Input Voltage 3V | ||
Maximum Input Voltage 33V | ||
Minimum Operating Temperature -40°C | ||
Automotive Standard No | ||
- COO (Country of Origin):
- CN
The Silergy step-up regulator is designed to operate across a wide input voltage range, ensuring optimal performance in demanding applications. It integrates an internal MOSFET to Streamline device functionality and reduce component size.
3V to 33V input voltage range for versatile applications
Integrates an internal N-channel MOSFET with low RDS(ON) of 120mΩ to minimise losses
Provides a maximum output voltage of 33V for enhanced system flexibility
Features 4A current limit for reliable operation under varying loads
Includes soft-start circuitry to control inrush current at startup
