Description
STE12PS is designed to supply power over multiple Ethernet channels in order to avoid different, individual power supply units for applications such as Web cams, IP Phones, Bluetooth access points and WLAN access points.
Features
- PSE power control device Supports up to 12 independent or four 30W, “boosted” ports Wide operating range: up to 90V IEEE 802.3af compliant Open circuit detection: AC and DC methods Advanced power management algorithm Current sensing with as low as 500mΩ, external, series resistors No need for external FETs In-rush current control Short-circuit protection Adaptable signature detection capability On-chip 3.3.