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HomeProductsIntegrated Circuits (ICs)PMIC - Power Over Ethernet (PoE) ControllersBCM59121B0KMLG
Broadcom Limited
Image may be representation.
See specifications for product details.

BCM59121B0KMLG - Broadcom Limited

Manufacturer Part Number
BCM59121B0KMLG
Manufacturer
Avago Technologies (Broadcom)
Allelco Part Number
32D-BCM59121B0KMLG
ECAD Model
Parts Description
IC POE CNTRL 8 CHANNEL 56QFN
Detailed Description
Package
56-VFQFN Exposed Pad
Data sheet
BCM59121B0KMLG.pdf
RoHs Status
ROHS3 Compliant
In stock: 8240

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Quantity

Specifications

BCM59121B0KMLG Tech Specifications
Broadcom Limited - BCM59121B0KMLG technical specifications, attributes, parameters and parts with similar specifications to Broadcom Limited - BCM59121B0KMLG

Product Attribute Attribute Value  
Manufacturer Avago Technologies (Broadcom)  
Voltage - Supply 44V ~ 57V  
Type Controller (PSE)  
Supplier Device Package 56-QFN (8x8)  
Standards 802.3at (PoE+), 802.3af (PoE)  
Series -  
Power - Max 30 W  
Package / Case 56-VFQFN Exposed Pad  
Product Attribute Attribute Value  
Package Tray  
Operating Temperature -40°C ~ 85°C  
Number of Channels 8  
Mounting Type Surface Mount  
Internal Switch(s) No  
Current - Supply 500mA  
Base Product Number BCM59121  
Auxiliary Sense No  

Parts Introduction

Manufacturer Part Number

BCM59121B0KMLG

Manufacturer

Broadcom

Introduction

BCM59121B0KMLG is a Power over Ethernet (PoE) Controller IC designed for power sourcing equipment (PSE).

Product Features and Performance

Power Over Ethernet Controller (PSE)

Support for up to 8 PoE channels

Non-integrated internal switch

Compliance with 802.3at (PoE+) and 802.3af (PoE)

Product Advantages

High power output capacity of up to 30W per channel

Wide supply voltage range of 44V to 57V

Supports PoE+ for higher power devices

Key Technical Parameters

Power Max: 30W per channel

Number of Channels: 8

Voltage - Supply: 44V ~ 57V

Current - Supply: 500mA

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Built for operation in industrial temperature ranges

Surface Mount technology for secure mounting

Compatibility

Designed for use with devices compliant with 802.3at (PoE+) and 802.3af (PoE) standards

Application Areas

Suitable for network switches, injectors, and midspans providing power to PoE-enabled devices

Product Lifecycle

Product Status: Obsolete (consider seeking replacements or upgrades)

Availability of replacements or upgrades can be checked with the manufacturer

Several Key Reasons to Choose This Product

Offers a comprehensive solution for 8-channel PoE applications

Rugged design suitable for industrial use

Supports the latest PoE+ standard for higher power applications

Broadcom's reputation for reliable and high-performance networking components

Parts with Similar Specifications

The three parts on the right have similar specifications to Broadcom Limited BCM59121B0KMLG

Product Attribute BCM59121B0KMLG BCM59111KMLG BCM59122B0KMLG BCM59352A0KUB0G
Part Number BCM59121B0KMLG BCM59111KMLG BCM59122B0KMLG BCM59352A0KUB0G
Manufacturer Broadcom Limited Broadcom Limited Broadcom Limited KSDNTC
Mounting Type Surface Mount Surface Mount Surface Mount -
Power - Max 30 W 60 W - -
Type Controller (PSE) Controller (PSE) Controller (PSE) -
Standards 802.3at (PoE+), 802.3af (PoE) 802.3at (PoE) 802.3at (PoE+), 802.3af (PoE) -
Number of Channels 8 4 1 -
Package / Case 56-VFQFN Exposed Pad 48-VFQFN Exposed Pad 56-VFQFN Exposed Pad -
Operating Temperature -40°C ~ 85°C - -40°C ~ 85°C (TA) -
Auxiliary Sense No No No -
Internal Switch(s) No No Yes -
Series - - - -
Supplier Device Package 56-QFN (8x8) 48-QFN (7x7) 56-QFN (8x8) -
Package Tray Tray Bulk -
Current - Supply 500mA - - -
Base Product Number BCM59121 BCM59111 - -
Voltage - Supply 44V ~ 57V - 44V ~ 57V -

BCM59121B0KMLG Datasheet PDF

Download BCM59121B0KMLG pdf datasheets and Broadcom Limited documentation for BCM59121B0KMLG - Broadcom Limited.

PCN Assembly/Origin
BCM5912x 21/Jun/2022.pdf
PCN Obsolescence/ EOL
BCM5912xB0KMLG obs 20/Dec/2022.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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Broadcom Limited

BCM59121B0KMLG

Broadcom Limited
32D-BCM59121B0KMLG

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