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Ethernet PHY transceivers and automotive-grade power management ICs — core devices for networking equipment and embedded systems

Ethernet PHY 10/100/1000M Automotive LDO AEC-Q100 Factory Support

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Communication Interface ICs

1 product

Ethernet Physical Layer (PHY) transceivers delivering reliable wired connectivity for switches, routers, industrial gateways and embedded devices.

🔌 Ethernet PHY

PG100D / PG100DI

Integrated 10/100/1000M Ethernet Transceiver

Compliant with IEEE 802.3 10/100/1000Base-T. Integrated switching regulator and LDO, single 3.3V supply, compact 40-pin QFN package, with EEE and Wake-on-LAN support.

Data Rate: 10/100/1000 Mbps auto-negotiation
MAC I/F: RGMII (3.3 / 2.5 / 1.8 V)
Supply: Single 3.3 V (integrated reg. + LDO)
Package: 40-pin QFN, 5 × 5 mm
Temp. Range: 0~70 °C / -40~85 °C (PG100DI)

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Power Management ICs

1 product

Wide-input, low-quiescent-current linear regulators (LDOs) engineered for demanding automotive and industrial power environments.

🔋 AEC-Q100 Grade 1

INFR4330 / INFR4500

40 V, 150 mA Low-IQ Automotive LDO

4–40 V wide input, fixed 3.3 V / 5 V output with ±2.5% accuracy, only 4.2 µA quiescent current. Features UVLO, over-current and over-temperature protection. AEC-Q100 Grade 1 qualified.

Input Voltage: 4 – 40 V
Output Voltage: 3.3 V / 5 V
Output Current: 150 mA max.
Quiescent IQ: 4.2 µA (typ.)
Package: SOT-23-5 / SOT-89-3

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