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LM2596S-5.0/NOPB from NS-PBF,National Semiconductor

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LM2596S-5.0/NOPB

Manufacturer: NS-PBF

SIMPLE SWITCHER? 4.5V to 40V, 3A Low Component Count Step-Down Regulator 5-DDPAK/TO-263

Partnumber Manufacturer Quantity Availability
LM2596S-5.0/NOPB,LM2596S50NOPB NS-PBF 7 In Stock

Description and Introduction

SIMPLE SWITCHER? 4.5V to 40V, 3A Low Component Count Step-Down Regulator 5-DDPAK/TO-263 The LM2596S-5.0/NOPB is a step-down (buck) switching regulator manufactured by Texas Instruments (formerly National Semiconductor, NS-PBF).  

### **Specifications:**  
- **Output Voltage:** Fixed 5.0V  
- **Input Voltage Range:** 4.5V to 40V  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 150 kHz  
- **Efficiency:** Up to 88%  
- **Operating Junction Temperature:** -40°C to +125°C  
- **Package:** TO-263-5 (D2PAK)  
- **Regulation Type:** PWM (Pulse Width Modulation)  
- **Protection Features:** Thermal shutdown, current limit  

### **Descriptions:**  
The LM2596S-5.0/NOPB is a monolithic integrated circuit that provides all active functions for a step-down switching regulator. It is designed for easy implementation and requires minimal external components.  

### **Features:**  
- Fixed 5.0V output with ±4% tolerance  
- Wide input voltage range (4.5V to 40V)  
- High efficiency (up to 88%)  
- Low standby current (80 µA typical)  
- Internal frequency compensation  
- Thermal shutdown and current limit protection  
- Available in a TO-263-5 package for surface-mount applications  

This regulator is commonly used in power supply applications, automotive systems, and industrial equipment.

Application Scenarios & Design Considerations

SIMPLE SWITCHER? 4.5V to 40V, 3A Low Component Count Step-Down Regulator 5-DDPAK/TO-263

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