Overview
The UCC2801QDRQ1 is a high-performance, automotive-grade switching controller produced by Texas Instruments. Designed for low-power applications, this current-mode PWM controller is part of the UCC2801-Q1 series, which is qualified under the AEC-Q100 standard for automotive use. It is particularly suited for applications requiring efficient power management in harsh environments. The UCC2801QDRQ1 is ideal for engineers designing automotive, industrial, and consumer electronics systems where reliability and efficiency are critical.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Function | Current-Mode PWM Controller | - | Auto Cat Lo-Pwr BiC MOS |
| Topology | Boost, Flyback, Forward | - | - |
| Outputs | 1 | Output | - |
| Switching Frequency | 1000 | kHz | Max |
| Maximum Duty Cycle | 50 | % | - |
| Output Current | 1 | A | - |
| Operating Temperature | -40 to +125 | °C | - |
| Package | SOIC-8 | - | SMD/SMT |
| Rise Time | 41 | ns | - |
| Fall Time | 44 | ns | - |
| Qualification | AEC-Q100 | - | Automotive |
Key Features
- Automotive-grade reliability with AEC-Q100 qualification.
- High switching frequency of up to 1000 kHz for efficient power conversion.
- Current-mode PWM control for improved transient response and stability.
- Wide operating temperature range (-40°C to +125°C) for harsh environments.
- Compact SOIC-8 package for space-constrained designs.
Applications
The UCC2801QDRQ1 is widely used in automotive electronics, industrial power systems, and consumer electronics. Its robust design and high efficiency make it suitable for applications such as DC-DC converters, battery chargers, and power supplies in vehicles. Additionally, it is ideal for industrial automation systems where reliable power management is essential.
Q & A
1. What is the operating voltage range of the UCC2801QDRQ1?
The operating voltage range is 7.4V to 12V.
2. Is the UCC2801QDRQ1 suitable for automotive applications?
Yes, it is AEC-Q100 qualified, making it suitable for automotive use.
3. What is the maximum switching frequency of this controller?
The maximum switching frequency is 1000 kHz.
4. What is the package type of the UCC2801QDRQ1?
It comes in an SOIC-8 package.
5. Can this controller be used in industrial applications?
Yes, it is suitable for industrial power systems due to its wide temperature range and reliability.
6. What is the maximum duty cycle of the UCC2801QDRQ1?
The maximum duty cycle is 50%.
7. Does the UCC2801QDRQ1 support current-mode PWM control?
Yes, it features current-mode PWM control for improved performance.
8. What is the output current capability of this controller?
The output current capability is 1A.
9. Is the UCC2801QDRQ1 RoHS compliant?
Yes, it is RoHS compliant.
10. What are the typical applications of this controller?
Typical applications include DC-DC converters, battery chargers, and automotive power systems.
