Overview
The LM2588T-5.0 is a highly efficient, monolithic switching regulator produced by Texas Instruments, designed for applications requiring boost, flyback, and forward converter topologies. Part of the SIMPLE SWITCHER® series, this component is tailored for engineers and designers seeking a robust, easy-to-use solution for power management. Its fixed 5V output and wide input voltage range make it ideal for industrial, automotive, and consumer electronics applications. The LM2588T-5.0 stands out for its minimal external component requirements, high reliability, and cost-effectiveness.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Series | SIMPLE SWITCHER® | - | - |
| Function | Boost, Flyback, Forward Converter | - | - |
| Output Configuration | Positive | - | - |
| Output Type | Fixed | - | - |
| Output Number | 1 | - | - |
| Input Voltage (Min) | 4 | V | - |
| Input Voltage (Max) | 40 | V | - |
| Output Voltage (Min/Fixed) | 5 | V | - |
| Output Current | 5 | A | Switch |
| Switching Frequency | 100 - 200 | kHz | - |
| Synchronous Rectifier | No | - | - |
| Operating Temperature | -40 to 125 | °C | TJ |
| Mounting Type | Through Hole | - | - |
| Package/Case | TO-220-7 (Formed Leads) | - | - |
| Standard Package | 45 | - | - |
Key Features
- Supports boost, flyback, and forward converter topologies.
- Fixed 5V output with a wide input voltage range (4V to 40V).
- High output current capability of 5A (switch).
- Adjustable switching frequency between 100kHz and 200kHz.
- Minimal external components required, reducing design complexity and cost.
- Robust protection features including current limiting, thermal shutdown, and under-voltage lockout.
- Soft-start function to minimize inrush current during startup.
- Current mode control for improved transient response and line regulation.
Applications
The LM2588T-5.0 is widely used in various industries due to its versatility and reliability. In industrial automation, it powers control systems and sensors. In automotive electronics, it is employed in infotainment systems and power management modules. Consumer electronics such as portable devices and home appliances also benefit from its efficient power conversion capabilities. Additionally, it is suitable for telecommunications equipment, where stable and efficient power supply is critical.
Q & A
1. What is the input voltage range of the LM2588T-5.0?
The input voltage range is 4V to 40V.
2. What is the output voltage of the LM2588T-5.0?
The output voltage is fixed at 5V.
3. What is the maximum output current?
The maximum output current is 5A (switch).
4. What is the switching frequency range?
The switching frequency ranges from 100kHz to 200kHz.
5. Does the LM2588T-5.0 support synchronous rectification?
No, it does not support synchronous rectification.
6. What are the protection features of the LM2588T-5.0?
It includes current limiting, thermal shutdown, and under-voltage lockout.
7. What is the operating temperature range?
The operating temperature range is -40°C to 125°C (TJ).
8. What package does the LM2588T-5.0 come in?
It is available in a TO-220-7 (Formed Leads) package.
9. Is the LM2588T-5.0 suitable for automotive applications?
Yes, it is suitable for automotive electronics due to its robust design and wide input voltage range.
10. Does the LM2588T-5.0 require external components?
It requires minimal external components, making it cost-effective and easy to use.
