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Part Number
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LTC4291-1 |
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Manufacturer
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Analog Devices |
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Description
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4-Port IEEE 802.3bt PoE PSE Controller |
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Published
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Jan 2, 2021 |
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Detailed Description
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FEATURES
nn Four PSE Ports nn Two Power Channels per Port
nn Fully Compliant IEEE 802.3bt Type 3 and 4 PSE nn Compliant ...
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Datasheet
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LTC4291-1
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Overview
FEATURES
nn Four PSE Ports nn Two Power Channels per Port
nn Fully Compliant IEEE 802.
3bt Type 3 and 4 PSE nn Compliant Support for Type 1, 2, 3, and 4 PDs
nn Low Power Path Dissipation per Channel nn 150mΩ Sense Resistance nn 30mΩ or Lower MOSFET RDS(ON)
nn Chipset Provides Electrical Isolation nn Eliminates Optos and Isolated 3.
3V Supply
nn Very High Reliability Multipoint PD Detection nn Connection Check Distinguishes SingleSignature and Dual-Signature PDs
nn Continuous, Dedicated Per-Port Power and Current Monitoring nn Per-Port Power Policing
nn 1MHz I2C Compatible Serial Control Interface nn Pin or I2C Programmable PD Power Up to 71.
3W nn Available in a 40-Lead 6mm × 6mm (LTC4292) and
...
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