Overview
The UCC29002DGK, manufactured by Texas Instruments, is an advanced 8-pin load share controller designed for high-reliability applications in distributed power systems. This component is particularly suited for N+1 redundant systems and high-current applications where multiple power supplies or DC/DC modules need to operate in parallel. Its primary function is to ensure that all connected modules share the load evenly, enhancing system reliability and performance. The UCC29002DGK is housed in a VSSOP-8 package, making it compact and suitable for space-constrained applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 4.375 to 14.25 | V | |
| Output Voltage Range | 9.995 to 10.005 | V | |
| Output Current | -1.5 | mA | |
| Input Current | 2.5 | mA | |
| Operating Temperature Range | -40 to +105 | °C | |
| Package | VSSOP-8 | ||
| RoHS Compliance | Yes |
Key Features
- High precision with less than 1% load share error at full load.
- Capable of both high-side and low-side current sensing.
- Designed for N+1 redundancy and high-current applications.
- Compact VSSOP-8 package suitable for space-constrained designs.
Applications
The UCC29002DGK is widely used in server and workstation power supplies, telecommunications equipment, and other distributed power systems requiring high reliability. It ensures that multiple power modules operate efficiently and reliably in parallel, making it ideal for applications where power redundancy and load balancing are critical.
Q & A
1. What is the primary function of the UCC29002DGK?
The UCC29002DGK is a load share controller that ensures multiple power modules share the load evenly in parallel operation.
2. What is the input voltage range for the UCC29002DGK?
The input voltage range is from 4.375V to 14.25V.
3. What package does the UCC29002DGK come in?
It comes in a VSSOP-8 package.
4. Is the UCC29002DGK RoHS compliant?
Yes, it is RoHS compliant.
5. What is the operating temperature range of the UCC29002DGK?
The operating temperature range is from -40°C to +105°C.
6. What are the typical applications of the UCC29002DGK?
It is used in server power supplies, telecommunications equipment, and other distributed power systems.
7. How does the UCC29002DGK enhance system reliability?
It ensures even load sharing among parallel power modules, preventing any single module from being overloaded.
8. What is the output current capability of the UCC29002DGK?
The output current is -1.5mA.
9. Can the UCC29002DGK be used in high-current applications?
Yes, it is designed for high-current applications where multiple power supplies need to operate in parallel.
10. What is the significance of the VSSOP-8 package?
The VSSOP-8 package is compact, making it suitable for space-constrained designs.
