Silergy SY8003
The SY8003 and SY8003A are high-efficiency, high frequency synchronous step-down DC-DC regulator IC capable of delivering up to 3A output current. The SY8003 and SY8003A operate over a wide input voltage range from 2.7V to 5.5V and integrate main switch and synchronous switch with very low RDS(ON) to minimize the conduction loss.| Part No. | SY8003 |
|---|---|
| Datasheet | SY8003 Download |
| Manufacturer |  Silergy |
| Description | 1MHz Synchronous Step Down Regulator |
| Buy | Stock & Price |
GENERAL DESCRIPTION
Low output voltage ripple and small external inductor and capacitor sizes are achieved with 1MHz switching frequency. SY8003 and SY8003A integrate reliable short circuit and over-voltage protection. Ordering Information SY8003 □(□□)□ Temperature Code Package Code Optional Spec Code Ordering Number SY8003DFC SY8003ADFC Package type DFN2x2-8 DFN2x2-8 Note①FEATURES
● Low RDS(ON) for internal switches (top/bottom):110mΩ/80mΩ● 3A continuous load current capability
● 2.7-5.5V input voltage range
● High switching frequency minimizes the external components: 1MHz
● Internal softstart limits the inrush current
● Reliable short circuit protection: SY8003: Latch off protection SY8003A: Hic-cup mode protection
● Reliable over-voltage protection: SY8003: Latch off protection SY8003A: No latch off protection
● 100% dropout operation
● RoHS Compliant and Halogen Free
● Compact package: DFN2X2-8.
APPLICATIONS
● LCD TV● Set Top Box
● Net PC
● Mini-Notebook PC
● Access Poi...
