LEGACY/IEEE802.3af COMPATIBLE POWER INTERFACE SWITCH FOR POWER OVER ETHERNET (PoE) POWERED DEVICES

FEATURES Integrated Power Interface Switch for IEEE 802.3af Powered Devices (PDs) Precision UVLO Thresholds 20-ms UVLO Off-Time Delay Provides PD Detection Signature Provides PD Classification Signature (Class 0−4) Programmable Inrush Current Limit Internal 0.3-Ω Low-Side FET Interfaces

High Voltage, 1.2 MHz/600 kHz, 800 mA

GENERAL DESCRIPTION The ADP2370/ADP2371 are high efficiency, low quiescent current, 800 mA buck (step-down) dc-to-dc converters in small 8-lead, 3 mm × 3 mm LFCSP (QFN) packages. The total solution requires only three tiny external components. FEATURES Input voltage range: 3.2 V to 15 V, ou

P-Channel 100-V (D-S) MOSFET

Key Features: • Low rDS(on) trench technology • Low thermal impedance • Fast switching speed Typical Applications: • PoE Power Sourcing Equipment • PoE Powered Devices • Telecom DC/DC converters • White LED boost converters

NPN PLASTIC POWER TRANSISTOR

NPN PLASTIC POWER TRANSISTOR Colour TV Chroma Output and Video Output

Lowpass Filter

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IEC SYSTEM FOR MUTUAL RECOGNITION OF TEST CERTIFICATES FOR ELECTRICAL EQUIPMENT (IECEE) CB SCHEME

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