Silergy SY8079AAC
| Manufacturer | SilergyAsian Brands |
| MPN | SY8079AAC |
| LCSC Part # | C133751 |
| Packaging | SOT-23-5 |
| Customer # | |
| Key Attributes | High Efficiency 6.5V, 2A Continuous, 3A Peak, 1MHz Synchronous Step Down Regulator |
| Datasheet |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | Silergy | |
| Packaging | SOT-23-5 | |
| Operating Temperature | -40℃~+125℃@(TJ) | |
| Frequency - Switching | 1MHz | |
| Function | Step-down type | |
| Number of Outputs | 1 | |
| Features | Protection latch;Output discharge;Overcurrent Protection | |
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 2.7V~6.5V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | - | |
| Output Current | 2A | |
| Quiescent Current | 55uA |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | Silergy | |
| Packaging | SOT-23-5 | |
| Operating Temperature | -40℃~+125℃@(TJ) | |
| Frequency - Switching | 1MHz | |
| Function | Step-down type | |
| Number of Outputs | 1 | |
| Features | Protection latch;Output discharge;Overcurrent Protection |
| Type | Description | |
|---|---|---|
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 2.7V~6.5V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | - | |
| Output Current | 2A | |
| Quiescent Current | 55uA |
Introduction
The SY8079 is a high-efficiency, high frequency synchronous step-down DC-DC regulator IC capable of delivering up to 2A output current. The SY8079 operates over a wide input voltage range from 2.7V to 6.5V and integrates main switch and synchronous switch with very low RDS(ON) to minimize the conduction loss. Low output voltage ripple and small external inductor and capacitor sizes are achieved with greater than 1MHz switching frequency.
Features
- Low RDS(ON) for internal switches (top/bottom): 125mΩ/95mΩ
- 2.7 - 6.5V input voltage range
- 2A continuous, 3A peak load current capability
- 1MHz switching frequency minimizes the external components
- Internal softstart limits the inrush current
- 100% dropout operation
- RoHS Compliant and Halogen Free
- Compact package: SOT23-5
Applications
- LCD TV
- Set Top Box
- Net PC
- Mini-Notebook PC
- Access Point Router
| Qty | Unit Price | Total Amount |
|---|---|---|
| 5+ | $ 0.3156 | $ 1.58 |
| 50+ | $ 0.2447 | $ 12.24 |
| 150+ | $ 0.2143 | $ 32.15 |
| 500+ | $ 0.1763 | $ 88.15 |
| 3,000+ | $ 0.1594 | $ 478.20 |
| 6,000+ | $ 0.1493 | $ 895.80 |
Standard Packaging3000/Full Reel | ||
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | Silergy | |
| Packaging | SOT-23-5 | |
| Operating Temperature | -40℃~+125℃@(TJ) | |
| Frequency - Switching | 1MHz | |
| Function | Step-down type | |
| Number of Outputs | 1 | |
| Features | Protection latch;Output discharge;Overcurrent Protection | |
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 2.7V~6.5V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | - | |
| Output Current | 2A | |
| Quiescent Current | 55uA |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | Silergy | |
| Packaging | SOT-23-5 | |
| Operating Temperature | -40℃~+125℃@(TJ) | |
| Frequency - Switching | 1MHz | |
| Function | Step-down type | |
| Number of Outputs | 1 | |
| Features | Protection latch;Output discharge;Overcurrent Protection |
| Type | Description | |
|---|---|---|
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 2.7V~6.5V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | - | |
| Output Current | 2A | |
| Quiescent Current | 55uA |
Introduction
The SY8079 is a high-efficiency, high frequency synchronous step-down DC-DC regulator IC capable of delivering up to 2A output current. The SY8079 operates over a wide input voltage range from 2.7V to 6.5V and integrates main switch and synchronous switch with very low RDS(ON) to minimize the conduction loss. Low output voltage ripple and small external inductor and capacitor sizes are achieved with greater than 1MHz switching frequency.
Features
- Low RDS(ON) for internal switches (top/bottom): 125mΩ/95mΩ
- 2.7 - 6.5V input voltage range
- 2A continuous, 3A peak load current capability
- 1MHz switching frequency minimizes the external components
- Internal softstart limits the inrush current
- 100% dropout operation
- RoHS Compliant and Halogen Free
- Compact package: SOT23-5
Applications
- LCD TV
- Set Top Box
- Net PC
- Mini-Notebook PC
- Access Point Router
C133751 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Type | Details |
|---|---|
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |



