Overview
The UC2879DWTR is a high-performance switch-mode power supply controller manufactured by Texas Instruments. Designed for advanced power management applications, this model is part of TI's renowned portfolio of PWM controllers. It is specifically engineered to meet the demands of modern power conversion systems, offering precise control and efficiency. The UC2879DWTR is ideal for engineers and designers working on industrial, automotive, and consumer electronics applications where reliable and efficient power management is critical.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage | 12 | V | DC |
| Output Voltage | 2.2 | V | |
| Output Current | 10 | mA | |
| Switching Frequency | 300 | kHz | |
| Operating Temperature | -40 to 85 | °C | |
| Package | SOP-20 | Surface Mount | |
| Duty Cycle | 50 | % | Max 100% |
| Power Supply Voltage | 11 to 18 | V |
Key Features
- High-efficiency PWM control for optimized power management.
- Wide operating voltage range (11V to 18V) for versatile applications.
- Compact SOP-20 package for space-constrained designs.
- Robust performance across a wide temperature range (-40°C to 85°C).
- Supports high switching frequencies up to 300 kHz.
Applications
The UC2879DWTR is widely used in various industries due to its reliable performance and efficiency. Key applications include:
- Industrial Automation: Power supply control for machinery and equipment.
- Automotive Electronics: Voltage regulation in automotive systems.
- Consumer Electronics: Efficient power management in devices such as TVs and audio systems.
- Telecommunications: Power conversion in communication infrastructure.
Q & A
1. What is the primary function of the UC2879DWTR?
The UC2879DWTR is a PWM controller designed for efficient power management in switch-mode power supplies.
2. What is the operating voltage range of this component?
The operating voltage range is 11V to 18V.
3. What is the maximum switching frequency supported?
The maximum switching frequency is 300 kHz.
4. Is the UC2879DWTR suitable for automotive applications?
Yes, it is designed to meet the rigorous demands of automotive electronics.
5. What package does the UC2879DWTR come in?
It is available in a SOP-20 surface-mount package.
6. What is the operating temperature range?
The operating temperature range is -40°C to 85°C.
7. Can this component handle high output currents?
It supports output currents up to 10 mA.
8. What are the key features of the UC2879DWTR?
Key features include high-efficiency PWM control, wide voltage range, and robust temperature performance.
9. What industries commonly use this component?
It is used in industrial automation, automotive electronics, consumer electronics, and telecommunications.
10. Is the UC2879DWTR suitable for space-constrained designs?
Yes, its compact SOP-20 package makes it ideal for space-constrained applications.
