Datasheet Details
- Part number
- SY8031
- Manufacturer
- Silergy
- File Size
- 144.87 KB
- Datasheet
- SY8031-Silergy.pdf
- Description
- 1.2A Synchronous Step Down Regulator
SY8031 Description
SY8031 High Efficiency 2.25MHz, 1.2A Synchronous Step Down Regulator Preliminary Design Spec General .
The SY8031 is a high-efficiency 2.
SY8031 Features
* low Rds(on) for internal switches (top/bottom): SY8031L: 300mΩ/200 mΩ, 0.6A SY8031: 200mΩ/150 mΩ, 1.2A continuous,2A peak
* 2.5-5.5V input voltage range
* 2.25MHz switching frequency
* 100uA quescient current
* Internal softstart limits the inrush current
SY8031 Applications
* WiFi Card
* Set Top Box
* GPS
* Toy
Typical Applications
VIN EN
IN L
CIN LX
GND
R1
FB R2
VOUT COUT
Figure 1. Schematic Diagram
Figure 2. Efficiency vs Load Current
SY8031Rev. # 0.3 Silergy Corp. Confidential- Prepared for Customer Use Only
1
SY8031
Pinou
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