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BCM59111KMLG
+StücklisteIC POE CNTRL 4 CHANNEL 48QFN
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HerstellerBroadcom Limited
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Herstellerteil #BCM59111KMLG
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Auf Lager5744
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7*24 Stunden-Servicegarantie
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Spezifikationen
| Attribut | Wert |
| PartStatus | Obsolete |
| BaseProductNumber | BCM59111 |
| Type | Controller (PSE) |
| NumberofChannels | 4 |
| Power-Max | 60 W |
| InternalSwitch(s) | No |
| AuxiliarySense | No |
| Standards | 802.3at (PoE) |
| MountingType | Surface Mount |
| Package | 48-VFQFN Exposed Pad |
| SupplierDevicePackage | 48-QFN (7x7) |
| Packaging | Tray |
Übersicht
Description
The BCM59111KMLG offers features like dynamic voltage scaling, multiple output voltage rails, and integrated power switches, making it suitable for optimizing power efficiency and reducing energy consumption. It typically supports a wide input voltage range, which allows it to be used in various applications with diverse power requirements.
Key benefits of using the BCM59111KMLG include improved battery life in portable devices, reduced heat generation due to efficient power conversion, and the ability to maintain stable power output under varying load conditions. This makes it ideal for use in smartphones, tablets, and other portable electronics where size, efficiency, and performance are critical.
Equivalent
Features
1. Integrated Power Management: Offers efficient power conversion and management for various voltage rails needed by networking equipment.
2. Support for PoE (Power over Ethernet): Facilitates power delivery over Ethernet cables to devices such as IP phones and cameras, complying with PoE standards.
3. High-Efficiency Converters: Includes DC-DC converters with high efficiency to minimize power loss and heat generation.
4. Compact Design: The PMIC is designed for space-constrained environments, allowing it to fit in small form-factor devices.
5. Advanced Protection Features: Provides over-voltage, under-voltage, over-current, and thermal protection to ensure reliability and safety.
6. Programmability: Offers programmable output voltages and sequences, enabling customization for specific application requirements.
7. Scalability: Can be used in various configurations and scales to support a wide range of power needs.
These features make the BCM59111KMLG suitable for efficiently managing power in complex systems found in modern networking applications.
Pinout
The BCM59111KMLG typically comes in a QFN (Quad Flat No-leads) package with a pin count of 40. However, the exact pin count should be confirmed from the manufacturer's datasheet or official documentation, as different packages or versions might exist.
The primary functions of the BCM59111KMLG include powering devices over Ethernet, managing power levels, and ensuring compliance with PoE standards. It helps in detecting PoE devices, classifying power requirements, and maintaining power delivery efficiently and safely, ensuring that connected devices receive the correct power levels without exceeding limits.
For further details, consulting the official datasheet from Broadcom would provide comprehensive information on pin configuration, electrical characteristics, and application notes.
Manufacturer
Application
Package
Frequently Asked Questions
Q: Is the BCM59111KMLG suitable for new PoE designs?
A: No, this part is marked as Obsolete. It is not recommended for new designs; consider the latest Broadcom PSE controllers.
Q: Does this controller have integrated power MOSFETs?
A: No, the parameter "Internal Switch(s): No" indicates external MOSFETs are required for power delivery.
Q: What is the maximum power per channel for this PSE controller?
A: It supports up to 60W per channel, compliant with 802.3at (PoE+) and high-power applications.
Q: How many Ethernet ports can this device manage?
A: It is a 4-channel controller (PSE), capable of managing up to 4 independent PoE ports.
Q: Does the BCM59111 support auxiliary power sensing?
A: No, it does not support auxiliary sense functionality as per the "Auxiliary Sense: No" specification.
Q: What package type is used for this component?
A: It comes in a 48-VFQFN Exposed Pad package, with the supplier device package being 48-QFN (7x7mm).
Q: Is this chip compatible with the 802.3bt (PoE++) standard?
A: No, it is specified for 802.3at (PoE+) standards only, providing up to 60W total per port configuration.