Datasheet Details
- Part number
- SY8003C
- Manufacturer
- Silergy
- File Size
- 905.32 KB
- Datasheet
- SY8003C-Silergy.pdf
- Description
- 3MHz Synchronous Step Down Regulator
SY8003C Description
SY8003C High Efficiency 5.5V, 3A Continuous, 3MHz Synchronous Step Down Regulator General .
The SY8003C is high-efficiency, high frequency synchronous step-down DC/DC regulator capable of delivering up to 3A output current.
SY8003C Features
* 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: 3MHz
* Internal Soft-start Limits the Inrush Current
* Hic-cup Mode Protection
SY8003C Applications
* LCD TV
* Set Top Box
* Net PC
* Mini-Notebook PC
* Access Point Router
Typical Applications
VIN: 2.7-5.5V
2
3
IN
PG LX
6 L1:0.47µH
VOUT: 1.8V
ON/OFF
CIN 22μF
7 EN
FB 1
PGND SGND
4
8
R1 200k
C1
COUT
22pF 22μFх2
R2 100k
Figure1. Schematic Diagram
Efficiency (
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