UCC29002D

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UCC29002D

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IC LOAD SHARE CTRLR ADV 8-SOIC

  • HerstellerTexas Instruments

  • Herstellerteil #UCC29002D

  • Paket SOIC-8

  • Auf Lager2705

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7*24 Stunden-Servicegarantie

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Spezifikationen

Attribut Wert
Package Tube
ProductStatus Active
Applications Load Share Controller
Current-Supply 2.5mA
Voltage-Supply 4.375V ~ 14.25V
OperatingTemperature -40°C ~ 105°C
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

Übersicht

Description

The UCC29002D is a specialized integrated circuit designed by Texas Instruments for applications requiring active current sharing among multiple parallel power supply units. It enhances system reliability and efficiency by ensuring balanced current distribution, which is critical in redundant power systems. The device operates by generating a control signal that adjusts the output voltage of each connected power supply to achieve uniform current sharing.
Key features include high-accuracy current sharing, ease of implementation with minimal external components, and compatibility with both isolated and non-isolated power supplies. The UCC29002D supports a wide range of power configurations, making it suitable for data centers, telecommunications equipment, and industrial systems where power redundancy and reliability are paramount.
It also includes protection mechanisms such as overcurrent and overvoltage protection, helping to safeguard connected components from damage. The compact design and robust feature set make the UCC29002D a versatile choice for designers aiming to optimize power distribution in complex systems.

Equivalent

The UCC29002D is a load-share controller designed by Texas Instruments for applications needing current sharing between multiple power supply modules. Equivalent products from other manufacturers include the LTC4370 from Analog Devices, the MAX15301 from Maxim Integrated, and the ISL6401 from Renesas Electronics. Each of these components offers similar functionality for managing load-sharing in power systems, though specific features and performance characteristics may vary slightly. Always check the datasheets for compatibility with your specific application.

Features

The UCC29002D is a load-share controller designed for use in parallel power supply systems. It ensures balanced current sharing among multiple power supplies. Key features include:
1. Precision Active Current Sharing: It facilitates accurate current sharing to enhance reliability and performance when power supplies are operated in parallel.
2. Wide Input Voltage Range: It supports a wide range of input voltages, making it versatile for various applications.
3. High-Impedance SHARE Bus: The high-impedance share bus minimizes the risk of interference and ensures stable operation.
4. Fault Tolerance: The device is designed to handle fault conditions without affecting the overall system.
5. Low Offset Voltage: It features a low offset voltage to ensure precise load sharing.
6. Adjustable Gain: The adjustable gain allows customization according to specific system requirements.
7. Compact Package: Available in a small SOIC-8 package, which saves board space and simplifies integration.
These features make the UCC29002D suitable for use in telecommunications, data centers, and redundant power supply systems.

Pinout

The UCC29002D is a load share controller from Texas Instruments used for managing current sharing between multiple power supply modules. It is typically utilized in parallel power supply systems to ensure that each module shares the load evenly.
The UCC29002D comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here's a brief overview of its pin functions:
1. VDD: Power supply input for the IC.
2. CS+: Positive input for the current sense amplifier.
3. CS-: Negative input for the current sense amplifier.
4. VC: Compensation pin for the error amplifier.
5. REF: Reference voltage output.
6. SHARE: Load share bus connection, used to connect the share buses of multiple controllers.
7. GND: Ground pin.
8. FB: Feedback input from the output voltage.
These pins facilitate the key functions of sensing current, sharing load information, and adjusting output voltage to achieve balanced current sharing across all connected power supply units.

Manufacturer

The UCC29002D is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components and integrated circuits for various industries. It is known for its innovation and extensive product portfolio, which includes analog chips, digital signal processors, microcontrollers, and other semiconductor devices. TI's products are used in a multitude of applications, including consumer electronics, automotive systems, industrial equipment, communication devices, and more. The company is headquartered in Dallas, Texas, and has a strong presence in the semiconductor industry worldwide.

Application

The UCC29002D is a load share controller designed for power supply applications where multiple power supplies need to share the load efficiently. Its primary application areas include redundant power supply systems, telecom power systems, server power supplies, and distributed power architectures. It helps in ensuring balanced load sharing across multiple parallel-connected power supplies, which enhances system reliability and efficiency. This can be particularly useful in data centers, telecommunications infrastructure, and other high-reliability environments where continuous power availability and distribution are critical. The device ensures that each power supply contributes proportionally to the total load, thereby preventing overload on individual units and extending their operational lifespan.

Package

The UCC29002D is a load-share controller integrated circuit from Texas Instruments, packaged in an 8-pin SOIC (Small Outline Integrated Circuit) package. This type of package is suitable for surface mounting on printed circuit boards, offering compactness and ease of assembly.

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