Application Note: SY6280/SY6280A
5.5V, 2A Low Loss Power Distribution Switch
General Description
Features
SY6280/ SY6280A is ultra-low RDS(ON) switch with
programmable current limit to protect the power source
from over current and short circuit conditions. They
incorporate over temperature protection and reverse
blocking functions. SY6280 automatically discharges
the output capacitors during shutdown.
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Input voltage: 2.4V to 5.5V
2A load current capability
Programmable current limit
Enable polarity: active high
Over temperature protection
Reverse blocking (no body diode)
OUT can be forced higher than IN at shutdown
Output discharge function
Ordering Information
µ
µ
SY6280: Auto output discharge function
SY6280A: No output discharge function
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SY6280
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Compact SOT23-5 package minimizes the board
space
Temperature Code
Package Code
Optional Spec Code
Applications
Ordering Number
SY6280AAC
SY6280AAAC
Package type
SOT23-5
SOT23-5
Note
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USB 3G Datacard
USB Dongle
MiniPCI Accessories
Typical Applications
Figure 1. Schematic Diagram(1A current limit)
SY6280/A Rev1.0C
Silergy Corp. Confidential- Prepared for Customer Use Only
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