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UCC29002DGK
+BOMUCC29002 ADVANCED 8-PIN LOAD SHA
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #UCC29002DGK
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Bảng dữ liệu UCC29002DGK DataSheet
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Gói VSSOP-8
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Có sẵn2049
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Bulk |
| Part Status | Active |
| Applications | Load Share Controller |
| Supply Current | 2.5mA |
| Voltage - Supply | 4.375V ~ 14.25V |
| Operating Temperature | -40°C ~ 105°C |
| Mounting Type | Surface Mount |
Tổng quan
Description
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
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
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
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.