BCM59111KMLG

이미지는 참조용입니다.

BCM59111KMLG

+BOM

IC POE CNTRL 4 CHANNEL 48QFN

  • 제조업체브로드컴 유한회사

  • 제조업체 부품 #BCM59111KMLG

  • 재고5744

365 1일 품질 보증

7*24 영업 시간 서비스 보증

90-판매 후 1일 보증

정품 보증

사양

속성 가치
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

개요

Description

The BCM59111KMLG is a power management integrated circuit (PMIC) designed for efficient power regulation in electronic devices. It is often utilized in applications requiring precise power distribution and management, such as in processors or communication systems. This component is part of the BCM591xx series and is manufactured by Broadcom, a leading semiconductor company.
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

The BCM59111KMLG is a power management IC designed for Power over Ethernet (PoE) applications. Equivalent products would typically include other PoE power management ICs from manufacturers like Texas Instruments, Microchip Technology, and Linear Technology (now part of Analog Devices). Specific models might include the TPS23861 from Texas Instruments, the PD69200 from Microchip, and the LT4293 from Analog Devices. It's important to check the specifications and features to ensure compatibility with your application.

Features

The BCM59111KMLG is a power management integrated circuit (PMIC) typically used in networking and telecommunication applications. Its key features include:
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 is a Power over Ethernet (PoE) controller designed by Broadcom. It is typically used in applications requiring power management and delivery over Ethernet connections, such as in network devices. The device supports the IEEE 802.3af and 802.3at standards, enabling efficient power delivery over Ethernet cables.
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

The BCM59111KMLG is manufactured by Broadcom Inc. Broadcom is a global technology company that designs, develops, and supplies a broad range of semiconductor and infrastructure software solutions. It is known for producing products that serve the data center, networking, broadband, enterprise software, and wireless markets. Broadcom's offerings include chips for wireless and broadband communication, network interface cards, switches, routers, and other telecommunications equipment, as well as security software and mainframe environments. The company is recognized for its role in advancing technology in both hardware and software domains.

Application

The BCM59111KMLG is a Power over Ethernet (PoE) Power Sourcing Equipment (PSE) controller designed for network infrastructure applications. It is commonly used in Ethernet switches, routers, and network appliances that require the delivery of power to PoE-enabled devices, such as IP phones, wireless access points, and security cameras. The controller supports IEEE 802.3af/at standards, making it suitable for powering a range of devices over standard Ethernet cables. Its application areas include enterprise networking, data centers, and smart building infrastructure, where efficient power management and energy delivery are essential.

Package

The BCM59111KMLG is typically housed in a 56-pin QFN (Quad Flat No-leads) package. This package type is known for its compact size and efficient heat dissipation, making it suitable for high-performance applications.

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.


BCM59111KMLG과 관련된 제품