Overview
The LM2588SX-12 is a high-efficiency, step-up/step-down DC-DC converter produced by Texas Instruments. This product is designed for applications requiring a regulated output voltage from an unregulated input source. It is particularly suited for portable devices, battery-powered systems, and other applications where space and efficiency are critical. The LM2588SX-12 offers a compact solution with a wide input voltage range, making it a versatile choice for engineers and designers in various industries.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 4V to 40V | V | |
| Output Voltage | 12V | V | Fixed |
| Output Current | Up to 5A | A | Depending on conditions |
| Switching Frequency | 100kHz | kHz | |
| Efficiency | Up to 90% | % | |
| Operating Temperature Range | -40°C to +125°C | °C | |
| Package | TO-263 | Also known as D2PAK |
Key Features
- Wide input voltage range from 4V to 40V, suitable for various power sources.
- High efficiency up to 90%, reducing power loss and heat generation.
- Fixed 12V output voltage, simplifying design and reducing component count.
- High output current capability up to 5A, supporting demanding applications.
- Compact TO-263 package, ideal for space-constrained designs.
Applications
The LM2588SX-12 is widely used in various applications, including:
- Portable Devices: Provides efficient power management for battery-powered devices such as laptops, tablets, and handheld instruments.
- Automotive Electronics: Suitable for automotive systems requiring stable power from a fluctuating battery voltage.
- Industrial Automation: Used in control systems, sensors, and actuators where reliable power conversion is essential.
- Telecommunications: Ensures stable power supply for communication equipment, including routers and modems.
Q & A
1. What is the input voltage range of the LM2588SX-12?
The input voltage range is 4V to 40V.
2. What is the output voltage of the LM2588SX-12?
The output voltage is fixed at 12V.
3. What is the maximum output current?
The maximum output current is up to 5A, depending on operating conditions.
4. What is the efficiency of the LM2588SX-12?
The efficiency can reach up to 90%.
5. What is the switching frequency?
The switching frequency is 100kHz.
6. What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
7. What package does the LM2588SX-12 come in?
It comes in a TO-263 (D2PAK) package.
8. Is the LM2588SX-12 suitable for automotive applications?
Yes, it is suitable for automotive electronics due to its wide input voltage range and robust design.
9. Can the LM2588SX-12 be used in portable devices?
Yes, it is ideal for portable devices due to its high efficiency and compact size.
10. Where can I find detailed technical specifications?
Detailed technical specifications can be found on the official Texas Instruments website or distributor websites like Digi-Key, Mouser, and Arrow Electronics.
