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MP8009GV-Z
+StücklisteFULLY INTEGRATED, 802.3AF/AT-COM
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HerstellerMonolithic Power Systems Inc.
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Herstellerteil #MP8009GV-Z
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Paket VFQFN-28
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Auf Lager6620
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | MP |
| ProductStatus | Active |
| Type | Controller (PD), DC/DC |
| NumberofChannels | 1 |
| InternalSwitch(s) | No |
| AuxiliarySense | Yes |
| Standards | 802.3at (PoE+), 802.3af (PoE) |
| Voltage-Supply | 0V ~ 57V |
| Current-Supply | 450µA |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 28-VFQFN Exposed Pad |
Übersicht
Description
Key features include a programmable switching frequency, allowing users to optimize for efficiency or size, and a low quiescent current, which is essential for battery-powered applications. The MP8009GV-Z also includes protections such as over-current, over-voltage, and thermal shutdown to enhance reliability and safety.
Its compact size and high performance make it ideal for use in consumer electronics, automotive systems, and industrial control applications. The device is typically available in a thermally enhanced package, ensuring effective heat dissipation during operation. Overall, the MP8009GV-Z provides a versatile and robust solution for efficient power management in modern electronic designs.
Equivalent
1. Linear Technology's LTC4267 - an integrated PoE PD interface.
2. Texas Instruments' TPS2378 - a PoE PD controller with advanced features.
3. ON Semiconductor's NCP1080 - a high-power PoE-PD interface controller.
4. Microchip's PD70224ILQ - a PoE PD interface with integrated switching converter.
These alternatives offer similar functionalities and may fit your design requirements. Always check compatibility and specifications before selecting a replacement.
Features
The MP8009GV-Z provides excellent transient response and low output voltage ripple, crucial for maintaining stable operation in sensitive electronic systems. It also features programmable switching frequency, allowing for flexibility in design and optimization for efficiency or size.
The IC includes multiple protection mechanisms, such as over-current protection (OCP), over-voltage protection (OVP), under-voltage lockout (UVLO), and thermal shutdown, enhancing its reliability and safety in various operating conditions.
With its small footprint and high performance, the MP8009GV-Z is well-suited for use in telecommunications, networking equipment, and industrial applications where space and efficiency are critical.
Pinout
1. Detection and Classification: It detects the presence of a PoE-enabled device and classifies the power requirements according to IEEE standards.
2. Power Management: It efficiently manages power allocation to ensure the powered device receives the appropriate amount of power.
3. Protection Features: Includes thermal protection, inrush current limiting, and under-voltage lockout to ensure safe operation.
4. DC-DC Converter Control: Integrates a controller for DC-DC conversion, allowing it to supply power to downstream circuits effectively.
This controller is typically used in applications requiring PoE, such as IP cameras, VoIP phones, and other network devices that benefit from power and data through a single Ethernet cable.