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LP3966ESX-3.3 from NS,National Semiconductor

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LP3966ESX-3.3

Manufacturer: NS

3A Fast Ultra Low Dropout Linear Regulator

Partnumber Manufacturer Quantity Availability
LP3966ESX-3.3,LP3966ESX33 NS 20 In Stock

Description and Introduction

3A Fast Ultra Low Dropout Linear Regulator The LP3966ESX-3.3 is a low-dropout (LDO) voltage regulator manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Output Voltage:** 3.3V (fixed)  
- **Output Current:** 800mA  
- **Dropout Voltage:** 340mV (typical at 800mA load)  
- **Input Voltage Range:** 2.5V to 7V  
- **Line Regulation:** 0.02% (typical)  
- **Load Regulation:** 0.04% (typical)  
- **Quiescent Current:** 75µA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-223 (4-pin)  
- **Protection Features:** Thermal shutdown, current limit  

### **Descriptions and Features:**  
- Designed for battery-powered applications requiring high efficiency and low noise.  
- Stable with low-ESR ceramic capacitors (≥10µF).  
- Fast transient response for dynamic load conditions.  
- Low quiescent current extends battery life.  
- Thermal shutdown and current limit protection enhance reliability.  
- RoHS-compliant and lead-free.  

This regulator is suitable for portable devices, embedded systems, and other applications requiring a stable 3.3V supply.

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