Overview
The LM2588S-5.0 is a high-efficiency, step-up DC-DC switching regulator produced by Texas Instruments. Designed for applications requiring a regulated 5.0V output, this component is part of the LM2588 series, known for its compact design and robust performance. The LM2588S-5.0 is ideal for battery-powered devices, portable electronics, and other low-power systems where efficient voltage conversion is critical. Its unique selling points include high efficiency, wide input voltage range, and integrated protection features, making it a competitive choice in the power management market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 5.0 | V | Fixed |
| Input Voltage Range | 4.0 to 40 | V | |
| Output Current | Up to 5 | A | Peak |
| Switching Frequency | 100 | kHz | |
| Efficiency | Up to 90 | % | |
| Operating Temperature Range | -40 to 125 | °C | |
| Package | TO-263 | Surface Mount | |
| Protection Features | Overcurrent, Thermal Shutdown |
Key Features
- High-efficiency step-up DC-DC conversion for optimal power management.
- Wide input voltage range (4.0V to 40V) for versatile applications.
- Integrated overcurrent and thermal shutdown protection for enhanced reliability.
- Compact TO-263 package for space-constrained designs.
- Fixed 5.0V output simplifies design and reduces external components.
Applications
The LM2588S-5.0 is widely used in various industries, including:
- Portable Electronics: Powers devices such as smartphones, tablets, and portable medical equipment.
- Battery-Powered Systems: Efficiently steps up battery voltage to a stable 5.0V output.
- Industrial Automation: Provides reliable power for sensors, controllers, and other low-power devices.
- Automotive Electronics: Supports infotainment systems, navigation devices, and other in-vehicle applications.
Q & A
1. What is the maximum input voltage for the LM2588S-5.0?
The maximum input voltage is 40V.
2. Can the LM2588S-5.0 operate in extreme temperatures?
Yes, it operates in a temperature range of -40°C to 125°C.
3. What is the typical efficiency of this regulator?
Efficiency can reach up to 90% under optimal conditions.
4. Does the LM2588S-5.0 require external components?
It requires minimal external components due to its fixed output voltage design.
5. What protection features are included?
It includes overcurrent and thermal shutdown protection.
6. What package does the LM2588S-5.0 use?
It is available in a TO-263 surface-mount package.
7. Is the output voltage adjustable?
No, the output voltage is fixed at 5.0V.
8. What is the switching frequency of the regulator?
The switching frequency is 100 kHz.
9. Can this regulator be used in automotive applications?
Yes, it is suitable for automotive electronics.
10. What is the peak output current capability?
The peak output current can reach up to 5A.
