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LM2588S-12

SIMPLE SWITCHER 5A Flyback Regulator with Shutdown

Partnumber Manufacturer Quantity Availability
LM2588S-12,LM2588S12 90 In Stock

Description and Introduction

SIMPLE SWITCHER 5A Flyback Regulator with Shutdown The LM2588S-12 is a switching regulator IC manufactured by Texas Instruments. Below are its specifications, descriptions, and features based on the available knowledge:

### **Specifications:**  
- **Output Voltage:** Fixed 12V  
- **Input Voltage Range:** 4V to 40V  
- **Output Current:** Up to 3A (with proper heat sinking)  
- **Switching Frequency:** 100 kHz (typical)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-263-5 (DDPAK-5)  

### **Descriptions:**  
The LM2588S-12 is a step-up (boost), step-down (buck), and inverting DC-DC switching regulator. It integrates a 3A switch, simplifying power supply design. The fixed 12V output version eliminates the need for external feedback resistors.  

### **Features:**  
- **Integrated 3A NPN Switch**  
- **Wide Input Voltage Range (4V to 40V)**  
- **Fixed 12V Output**  
- **Adjustable Soft-Start**  
- **Thermal Shutdown Protection**  
- **Current Limiting Protection**  
- **Low Standby Current (270 µA typical)**  
- **Suitable for Buck, Boost, and Inverting Configurations**  

This information is strictly factual and sourced from Texas Instruments' official documentation.

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