Overview
The TPS2812DR, manufactured by Texas Instruments, is a high-speed dual MOSFET driver designed for efficient power management in various applications. This component integrates two independent drivers capable of handling N-channel and P-channel MOSFETs, making it versatile for both low-side and high-side switching configurations. With its compact SOIC-8 package, the TPS2812DR is ideal for space-constrained designs. It targets applications such as industrial automation, LED lighting, and battery-powered devices, offering robust performance with features like fast switching times and built-in protection mechanisms.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 4V - 14V | V | |
| Output Current | 2A | A | Per channel |
| Rise/Fall Time | 14ns / 15ns | ns | |
| Operating Temperature | -40°C to +125°C | °C | |
| Package | SOIC-8 | 150MIL | |
| Number of Drivers | 2 | ||
| Logic Voltage (VIL/VIH) | 1V / 4V | V | |
| Mounting Type | SMT | Surface Mount |
Key Features
- High-speed dual MOSFET driver for efficient power management.
- Supports both N-channel and P-channel MOSFETs.
- Fast rise and fall times (14ns / 15ns) for improved switching efficiency.
- Wide input voltage range (4V - 14V) for versatile applications.
- Built-in protection features including overcurrent and thermal shutdown.
- Compact SOIC-8 package for space-constrained designs.
Applications
The TPS2812DR is widely used in various fields due to its robust performance and versatility. It is commonly employed in industrial automation systems for motor control and power switching. In LED lighting, it enables precise current control for consistent brightness. Additionally, it is suitable for battery-powered devices, providing efficient power management and extending battery life. Its fast switching capabilities also make it ideal for high-frequency applications such as DC-DC converters and inverters.
Q & A
1. What is the maximum output current of the TPS2812DR?
The TPS2812DR can deliver up to 2A of output current per channel.
2. What is the input voltage range for this component?
The input voltage range is 4V to 14V.
3. Does the TPS2812DR support both N-channel and P-channel MOSFETs?
Yes, it supports both N-channel and P-channel MOSFETs.
4. What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
5. What package does the TPS2812DR come in?
It comes in an SOIC-8 package.
6. What are the rise and fall times of the TPS2812DR?
The rise time is 14ns, and the fall time is 15ns.
7. Is the TPS2812DR suitable for high-frequency applications?
Yes, its fast switching times make it ideal for high-frequency applications.
8. Does the TPS2812DR include protection features?
Yes, it includes overcurrent and thermal shutdown protection.
9. Can the TPS2812DR be used in battery-powered devices?
Yes, it is well-suited for battery-powered devices due to its efficient power management capabilities.
10. What is the logic voltage threshold for the TPS2812DR?
The logic voltage thresholds are 1V (VIL) and 4V (VIH).
