Overview
The TPS92640PWPR/NOPB, manufactured by Texas Instruments, is a high-performance synchronous buck controller designed for precision dimming LED drivers. This component is widely used in applications requiring efficient and precise control of LED lighting systems. Its market positioning targets industries such as automotive, industrial automation, and consumer electronics, where reliable and energy-efficient LED control is essential. The TPS92640PWPR/NOPB stands out for its advanced dimming capabilities, thermal shutdown protection, and adjustable switching frequency, making it a competitive choice in the LED driver market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage (Min) | 7 | V | |
| Input Voltage (Max) | 85 | V | |
| Output Voltage (Max) | 83 | V | |
| Output Current (Max) | 5 | A | |
| Switching Frequency (Min) | 50 | kHz | |
| Switching Frequency (Max) | 1000 | kHz | |
| Operating Temperature | -40 to 125 | °C | |
| Package | HTSSOP-14 | ||
| Dimming Method | Analog, PWM | ||
| Regulated Outputs | 1 |
Key Features
- Precision dimming control for accurate LED brightness adjustment.
- Adjustable switching frequency to optimize efficiency and performance.
- Thermal shutdown protection to prevent overheating and ensure reliability.
- Enable/shutdown functionality for power management.
- Wide input voltage range (7V to 85V) for versatile applications.
Applications
The TPS92640PWPR/NOPB is ideal for use in automotive lighting systems, industrial automation, and consumer electronics. In automotive applications, it ensures precise control of LED headlights and interior lighting. In industrial settings, it supports efficient LED lighting for machinery and workspaces. For consumer electronics, it enables energy-efficient and dimmable LED displays and lighting solutions. Its robust design and advanced features make it suitable for demanding environments where reliability and performance are critical.
Q & A
1. What is the primary function of the TPS92640PWPR/NOPB?
It is a synchronous buck controller designed for precision dimming LED drivers.
2. What is the input voltage range of this component?
The input voltage range is 7V to 85V.
3. What dimming methods does it support?
It supports analog and PWM dimming methods.
4. What is the maximum output current?
The maximum output current is 5A.
5. What package does the TPS92640PWPR/NOPB come in?
It is available in an HTSSOP-14 package.
6. Does it have thermal shutdown protection?
Yes, it includes thermal shutdown protection to prevent overheating.
7. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
8. Can the switching frequency be adjusted?
Yes, the switching frequency is adjustable from 50kHz to 1000kHz.
9. Is this component RoHS compliant?
Yes, it is RoHS compliant.
10. What are typical applications for this component?
Typical applications include automotive lighting, industrial automation, and consumer electronics.
