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LP3984IMF-1.8/NOPB from NS,National Semiconductor

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LP3984IMF-1.8/NOPB

Manufacturer: NS

Micropower, 150mA Ultra Low-Dropout CMOS Voltage Regulator in Subminiature 4-I/O micro DSBGA 5-SOT-23

Partnumber Manufacturer Quantity Availability
LP3984IMF-1.8/NOPB,LP3984IMF18NOPB NS 1410 In Stock

Description and Introduction

Micropower, 150mA Ultra Low-Dropout CMOS Voltage Regulator in Subminiature 4-I/O micro DSBGA 5-SOT-23 The LP3984IMF-1.8/NOPB is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments (NS).  

### **Specifications:**  
- **Output Voltage:** 1.8V  
- **Output Current:** 150mA  
- **Dropout Voltage:** 180mV (typical) at 150mA load  
- **Input Voltage Range:** 2.5V to 6.5V  
- **Quiescent Current:** 75µA (typical)  
- **Package:** SOT-23-5  
- **Operating Temperature Range:** -40°C to +125°C  
- **Accuracy:** ±2% over line, load, and temperature  
- **PSRR:** 60dB at 1kHz  
- **Enable Control:** Yes (Active High)  
- **Protection Features:** Overcurrent and Thermal Shutdown  

### **Descriptions:**  
The LP3984IMF-1.8/NOPB is a high-performance LDO regulator designed for battery-powered applications. It provides a stable 1.8V output with low dropout voltage and low quiescent current, making it suitable for portable devices.  

### **Features:**  
- Ultra-low dropout voltage  
- Low quiescent current  
- High power supply ripple rejection (PSRR)  
- Fast transient response  
- Stable with low-ESR ceramic capacitors (≥1µF)  
- Thermal shutdown and current limit protection  
- Enable pin for power management  

This regulator is ideal for applications such as smartphones, tablets, and other portable electronics requiring efficient power management.

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