規格
| 屬性 | 價值 |
| Package | Bulk |
| 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-TSSOP, 8-MSOP (0.118, 3.00mm Width) |
概述
Description
The UCC29002DGK is a Texas Instruments integrated circuit designed for load-sharing applications in power supply systems. It is a load-share controller that ensures balanced current distribution among multiple power supply units operating in parallel. This balance is critical for maintaining efficiency, reliability, and longevity of power systems, particularly in redundancy scenarios like data centers and telecommunications infrastructure.
Key features of the UCC29002DGK include:
1. Active Load Sharing: It adjusts the output of each power module to ensure equal current sharing.
2. High Accuracy: Provides precise current balance with minimal offset.
3. Remote Sense Capability: Compensates for voltage drops in cables ensuring stable voltage at the load.
4. Flexibility: Supports a wide range of power supply configurations and can be used with different types of power modules.
The UCC29002DGK is ideal for systems that require high reliability and efficiency, allowing for seamless integration into existing power architectures to enhance performance and stability.
Key features of the UCC29002DGK include:
1. Active Load Sharing: It adjusts the output of each power module to ensure equal current sharing.
2. High Accuracy: Provides precise current balance with minimal offset.
3. Remote Sense Capability: Compensates for voltage drops in cables ensuring stable voltage at the load.
4. Flexibility: Supports a wide range of power supply configurations and can be used with different types of power modules.
The UCC29002DGK is ideal for systems that require high reliability and efficiency, allowing for seamless integration into existing power architectures to enhance performance and stability.
Equivalent
The UCC29002DGK is a load-share controller from Texas Instruments. Equivalent products include:
1. LTC4370 from Analog Devices – A load-sharing controller in multiple applications.
2. ISL6116 from Renesas Electronics – Designed for power distribution applications.
3. MAX4373 from Maxim Integrated – Micro-power, high-side current-sense amplifier for load-sharing applications.
Always check the specific requirements of your application to ensure compatibility.
1. LTC4370 from Analog Devices – A load-sharing controller in multiple applications.
2. ISL6116 from Renesas Electronics – Designed for power distribution applications.
3. MAX4373 from Maxim Integrated – Micro-power, high-side current-sense amplifier for load-sharing applications.
Always check the specific requirements of your application to ensure compatibility.
Features
The UCC29002DGK is a load-share controller designed by Texas Instruments for use in parallel power supply applications. Key features include:
1. Automatic Load Sharing: It facilitates equal current sharing among multiple parallel-connected power supplies, enhancing reliability and efficiency.
2. High Precision: The device offers accurate current sharing by using a master-slave architecture, which helps maintain voltage regulation.
3. Wide Input Range: Supports a broad input voltage range, making it versatile for various applications.
4. Compatibility: It can be implemented in both isolated and non-isolated power supply systems, increasing flexibility.
5. Low Pin Count: Features a simple design with minimal external components needed, which simplifies the implementation process.
6. Fault Tolerance: Includes fault detection and protection features to prevent overcurrent scenarios and enhance system durability.
7. Temperature Range: Operates efficiently across a wide temperature range, suitable for various environmental conditions.
The UCC29002DGK is ideal for applications requiring reliable power delivery and redundancy, such as telecommunications and data centers.
1. Automatic Load Sharing: It facilitates equal current sharing among multiple parallel-connected power supplies, enhancing reliability and efficiency.
2. High Precision: The device offers accurate current sharing by using a master-slave architecture, which helps maintain voltage regulation.
3. Wide Input Range: Supports a broad input voltage range, making it versatile for various applications.
4. Compatibility: It can be implemented in both isolated and non-isolated power supply systems, increasing flexibility.
5. Low Pin Count: Features a simple design with minimal external components needed, which simplifies the implementation process.
6. Fault Tolerance: Includes fault detection and protection features to prevent overcurrent scenarios and enhance system durability.
7. Temperature Range: Operates efficiently across a wide temperature range, suitable for various environmental conditions.
The UCC29002DGK is ideal for applications requiring reliable power delivery and redundancy, such as telecommunications and data centers.
Pinout
The UCC29002DGK is an 8-pin integrated circuit designed by Texas Instruments. It serves as a load-share controller used in applications where multiple power supply units need to share a common load evenly. This IC ensures that each power supply contributes proportionally to the total load current, preventing any single unit from being overburdened.
Here is a brief overview of its pin functions:
1. VDD (Pin 1): Supply voltage input.
2. GND (Pin 2): Ground connection.
3. ISET (Pin 3): Sets the reference current for load sharing.
4. SHARE (Pin 4): Used to connect the load share bus for sharing information with other units.
5. SENSE (Pin 5): Connects to the sense resistor to monitor output current.
6. COMP (Pin 6): Compensation pin for stabilizing the control loop.
7. ADJ (Pin 7): Adjusts the voltage reference for load sharing.
8. NC (Pin 8): No connection or sometimes used for test purposes.
This IC enhances the reliability and longevity of power systems by ensuring balanced load distribution among multiple power supplies.
Here is a brief overview of its pin functions:
1. VDD (Pin 1): Supply voltage input.
2. GND (Pin 2): Ground connection.
3. ISET (Pin 3): Sets the reference current for load sharing.
4. SHARE (Pin 4): Used to connect the load share bus for sharing information with other units.
5. SENSE (Pin 5): Connects to the sense resistor to monitor output current.
6. COMP (Pin 6): Compensation pin for stabilizing the control loop.
7. ADJ (Pin 7): Adjusts the voltage reference for load sharing.
8. NC (Pin 8): No connection or sometimes used for test purposes.
This IC enhances the reliability and longevity of power systems by ensuring balanced load distribution among multiple power supplies.
Manufacturer
The UCC29002DGK is manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company primarily known for designing and manufacturing semiconductors and integrated circuits. TI is a major player in the electronics industry, providing a wide range of products that are utilized in various applications, including consumer electronics, automotive, industrial, and communication equipment. The company is recognized for its focus on innovation and development in analog and embedded processing technologies.
Application
The UCC29002DGK is a load-share controller used primarily in power supply applications to ensure equal current sharing among multiple power modules or converters operating in parallel. This helps enhance reliability and efficiency in systems such as telecommunications, data centers, and industrial automation. By managing the load distribution, it prevents any single module from being overloaded, thus increasing the lifespan of the power supply units. Additionally, it is suitable for use in redundant power systems, where maintaining a balanced load is critical for system stability and reliability.
Package
The UCC29002DGK is a load-share controller IC from Texas Instruments and is packaged in an 8-pin MSOP (DGK) surface-mount package.
