Overview
The TPS51100DGQ, manufactured by Texas Instruments, is a specialized PMIC (Power Management Integrated Circuit) designed for DDR memory applications. This 3-A sink/source tracking termination regulator is tailored for low-cost systems where space is at a premium. It supports DDR, DDR2, and DDR3 memory types, ensuring efficient power management in compact designs. The TPS51100DGQ is ideal for applications requiring precise voltage regulation and fast transient response, making it a competitive choice in the memory power management market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Category | PMIC - Regulator - Specialized | - | - |
| Input Voltage | 4.75 V ~ 5.25 V | V | - |
| Output Voltage | 1.2 V ~ 3.6 V | V | - |
| Output Current | 3 A | A | - |
| Operating Temperature | -40°C ~ 85°C | °C | - |
| Package | 10-MSOP-PowerPad | - | Surface Mount |
Key Features
- 3-A sink/source current capability for DDR memory applications.
- Supports DDR, DDR2, and DDR3 memory types.
- Fast transient response with minimal output capacitance (20 µF).
- Integrated sleep state control for power efficiency.
- Compact 10-MSOP-PowerPad package for space-constrained designs.
Applications
The TPS51100DGQ is widely used in memory-intensive applications such as DDR memory systems, including DDR, DDR2, and DDR3. Its precise voltage regulation and fast transient response make it suitable for use in laptops, servers, and other computing devices where efficient power management is critical. Additionally, its compact design is ideal for embedded systems and portable electronics.
Q & A
1. What is the primary function of the TPS51100DGQ?
The TPS51100DGQ is a 3-A sink/source tracking termination regulator designed for DDR memory applications.
2. What memory types does the TPS51100DGQ support?
It supports DDR, DDR2, and DDR3 memory types.
3. What is the input voltage range for the TPS51100DGQ?
The input voltage range is 4.75 V to 5.25 V.
4. What is the output voltage range of the TPS51100DGQ?
The output voltage range is 1.2 V to 3.6 V.
5. What is the operating temperature range for the TPS51100DGQ?
It operates within a temperature range of -40°C to 85°C.
6. What package does the TPS51100DGQ come in?
It is available in a 10-MSOP-PowerPad package.
7. What is the output current capability of the TPS51100DGQ?
The output current capability is 3 A.
8. Does the TPS51100DGQ support sleep state control?
Yes, it includes integrated sleep state control for power efficiency.
9. What is the typical application of the TPS51100DGQ?
It is typically used in DDR memory systems, including laptops, servers, and embedded systems.
10. Why is the TPS51100DGQ suitable for compact designs?
Its compact 10-MSOP-PowerPad package and minimal external component requirements make it ideal for space-constrained designs.
