BCM59121B0KMLG

Power Over Ethernet Controllers
45,312 Effective Inventory

BCM59121B0KMLG

Effective Inventory45,312

Power Over Ethernet Controllers

  • Manufacturer Part # : BCM59121B0KMLG

  • Package/Case: VFQFN-56

  • Part Status : OBSOLETE

  • Brand: Broadcom Limited

  • Product Categories : Power Over Ethernet (PoE) Controllers

  • RoHS:

Quality Assurance

Quality Assurance

All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.

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Certification

We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

Shipping & Payment

Shipping & Payment

About Shipping

We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.

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About Payment

We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.

If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.

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Service & Packaging

Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

Confirm the return or exchange with our staff.

Maintain the goods in their original condition as received.

Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]

About packaging

Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

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BCM59121B0KMLG DataSheet
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Please submit RFQ for BCM59121B0KMLG or email to us: Email: [email protected], we will contact you in 12 hours.

BCM59121B0KMLG Details

The BCM59121B0KMLG is a highly efficient synchronous buck converter from Broadcom, designed for voltage regulation in a wide range of electronic devices. This converter offers a high switching frequency, low ripple, and integrated power MOSFETs, making it suitable for compact and power-sensitive applications.

Pinout

  • 1 (VIN): Input Voltage
  • 2 (GND): Ground
  • 3 (SW): Switching Node
  • 4 (FB): Feedback/PWM Control
  • 5 (AGND): Analog Ground
  • 6 (PGND): Power Ground
  • 7 (SS/TRK): Soft-Start/Tracking
  • 8 (VOUT): Output Voltage

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

  • High Efficiency: Provides high efficiency voltage conversion for minimal power loss.
  • Integrated Power MOSFETs: Includes integrated power MOSFETs for improved performance and compact design.
  • Wide Input Voltage Range: Accepts a wide range of input voltages for versatile application compatibility.
  • Adjustable Output Voltage: Allows for adjustable output voltage to suit specific device requirements.
  • Short-Circuit Protection: Features built-in short-circuit protection for enhanced reliability.

Application

  • Portable Electronics: Ideal for voltage regulation in portable electronic devices and battery-powered systems.
  • Embedded Systems: Used in embedded systems and microcontroller-based applications for stable and efficient power supply.
  • Consumer Electronics: Suitable for consumer electronic devices requiring versatile and efficient voltage regulation.

Where to Use

The BCM59121B0KMLG is suitable for applications that require efficient voltage regulation with minimal power loss. It is commonly used in portable electronics, embedded systems, and consumer electronic devices for stable and reliable power supply.

How to Use

Connect the BCM59121B0KMLG to your electronic circuit by wiring the VIN, GND, SW, and FB pins as per the application requirements. Ensure proper thermal management and input/output capacitor selection for optimal performance. For detailed usage instructions, refer to the datasheet.

Application Circuit

The application circuit diagram for the BCM59121B0KMLG demonstrates the proper connections and component layout for integrating the buck converter into your electronic system. It includes input/output capacitors, feedback components, and proper grounding for reliable operation.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

  • LTC3649: A similar synchronous buck converter from Linear Technology offering comparable features and performance.
  • ADP211: An alternative buck converter from Analog Devices with equivalent functionality and efficiency.

Complementary

The BCM59121B0KMLG can be complemented by the BCM59370B0KFBG, which offers additional power management features and compatibility with specific system requirements.

When selecting complementary power management components, ensure their specifications align with your application's power supply needs for optimal performance and reliability.

Frequently Asked Questions

Q: What is the maximum input voltage supported by the BCM59121B0KMLG?

A: The BCM59121B0KMLG supports input voltages within a specified range. For precise operating conditions, refer to the datasheet for detailed input voltage limits.

Q: Can the BCM59121B0KMLG be used in battery-powered devices?

A: Yes, the BCM59121B0KMLG is suitable for battery-powered applications, providing efficient voltage regulation and minimal power loss for extended battery life.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category ! Power Switch ICs - POE / LAN RoHS Details
Type Power Sourcing Equipment - PSE Brand Broadcom / Avago
Moisture Sensitive Yes Product Type ! Power Switch ICs - POE / LAN
Factory Pack Quantity 1820 Subcategory Switch ICs
Unit Weight 0.324424 oz

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