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LM2594M-12 from NS,National Semiconductor

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LM2594M-12

Manufacturer: NS

SIMPLE SWITCHER Power Converter 150 KHz 0.5A Step-Down Voltage Regulator

Partnumber Manufacturer Quantity Availability
LM2594M-12,LM2594M12 NS 2985 In Stock

Description and Introduction

SIMPLE SWITCHER Power Converter 150 KHz 0.5A Step-Down Voltage Regulator The LM2594M-12 is a step-down switching regulator manufactured by National Semiconductor (NS). Here are its specifications, descriptions, and features:

### **Specifications:**
- **Output Voltage:** Fixed 12V
- **Input Voltage Range:** 4.5V to 40V
- **Output Current:** Up to 0.5A
- **Switching Frequency:** 150 kHz (fixed)
- **Efficiency:** Up to 80%
- **Operating Temperature Range:** -40°C to +125°C
- **Package:** 8-Pin SOIC (M)
- **Regulator Type:** Buck (Step-Down) Converter

### **Descriptions:**
The LM2594M-12 is a monolithic integrated circuit that provides all active functions for a step-down (buck) switching regulator. It is designed to drive a 0.5A load with excellent line and load regulation. The device is internally compensated to minimize external components and simplify design.

### **Features:**
- **Fixed 12V Output Voltage**
- **Wide Input Voltage Range (4.5V to 40V)**
- **Low Power Standby Mode (IQ < 80µA)**
- **Internal Frequency Compensation**
- **Thermal Shutdown and Current Limit Protection**
- **Requires Only 4 External Components**
- **Available in TO-220 and SOIC Packages**
- **High Efficiency (Up to 80%)**

This regulator is commonly used in power supply applications where a stable 12V output is required from a higher input voltage.

Application Scenarios & Design Considerations

SIMPLE SWITCHER Power Converter 150 KHz 0.5A Step-Down Voltage Regulator

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