Overview
The TPS51100DGQRG4 is a highly integrated synchronous buck controller produced by Texas Instruments. Designed for use in high-performance power management applications, this component is part of the TPS51100 series, which is renowned for its efficiency and versatility. The TPS51100DGQRG4 is specifically tailored for applications requiring precise voltage regulation and high efficiency, making it ideal for use in notebook computers, portable devices, and other battery-powered systems. Its compact design and advanced features position it as a competitive solution in the power management market, targeting engineers and designers seeking reliable and efficient power conversion solutions.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 4.5 to 28 | V | |
| Output Voltage Range | 0.9 to 5.5 | V | |
| Switching Frequency | 300 to 550 | kHz | Adjustable |
| Output Current | Up to 10 | A | |
| Efficiency | Up to 95 | % | |
| Operating Temperature Range | -40 to 85 | °C | |
| Package | VQFN-10 | 3x3 mm | |
| Control Method | Voltage Mode | ||
| Protection Features | Overcurrent, Overtemperature, Undervoltage Lockout |
Key Features
- High efficiency up to 95%, reducing power loss and extending battery life.
- Wide input voltage range (4.5V to 28V) for versatile applications.
- Adjustable switching frequency (300kHz to 550kHz) for optimized performance.
- Integrated protection features including overcurrent, overtemperature, and undervoltage lockout.
- Compact VQFN-10 package (3x3 mm) for space-constrained designs.
Applications
The TPS51100DGQRG4 is widely used in various applications, including:
- Notebook Computers: Provides efficient power conversion for CPU and system power rails.
- Portable Devices: Ideal for battery-powered devices requiring precise voltage regulation.
- Industrial Equipment: Ensures reliable power management in harsh environments.
- Telecommunications: Supports high-performance power requirements in networking equipment.
Q & A
1. What is the input voltage range of the TPS51100DGQRG4?
The input voltage range is 4.5V to 28V.
2. What is the output voltage range?
The output voltage range is 0.9V to 5.5V.
3. What is the maximum output current?
The maximum output current is up to 10A.
4. What is the switching frequency range?
The switching frequency is adjustable from 300kHz to 550kHz.
5. What is the efficiency of the TPS51100DGQRG4?
The efficiency can reach up to 95%.
6. What package does the TPS51100DGQRG4 come in?
It comes in a VQFN-10 package measuring 3x3 mm.
7. What protection features are included?
It includes overcurrent, overtemperature, and undervoltage lockout protection.
8. What is the operating temperature range?
The operating temperature range is -40°C to 85°C.
9. Is the TPS51100DGQRG4 suitable for notebook computers?
Yes, it is ideal for notebook computers, providing efficient power conversion.
10. Can it be used in portable devices?
Yes, it is well-suited for battery-powered portable devices requiring precise voltage regulation.
