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LP3971SQ-N510 NOPB from NSC,National Semiconductor

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LP3971SQ-N510 NOPB

Manufacturer: NSC

Power Management IC (PMIC) for Advanced Application Processors 40-WQFN

Partnumber Manufacturer Quantity Availability
LP3971SQ-N510 NOPB,LP3971SQN510NOPB NSC 1000 In Stock

Description and Introduction

Power Management IC (PMIC) for Advanced Application Processors 40-WQFN The LP3971SQ-N510/NOPB is a power management IC (PMIC) manufactured by National Semiconductor (NSC).  

### **Key Specifications:**  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Number of Outputs:** 6  
- **Output Types:**  
  - 3x Buck Regulators (Step-Down DC-DC Converters)  
  - 3x Low-Dropout (LDO) Linear Regulators  
- **Buck Regulator Features:**  
  - Adjustable output voltage  
  - High efficiency (up to 95%)  
  - Switching frequency up to 2.25MHz  
- **LDO Features:**  
  - Low dropout voltage  
  - Adjustable or fixed output voltage options  
- **Package:** 24-pin WQFN  
- **Operating Temperature Range:** -40°C to +85°C  

### **Applications:**  
- Portable and battery-powered devices  
- Smartphones, tablets, and PDAs  
- Embedded systems  

### **Features:**  
- Integrated power management for multi-voltage systems  
- Low quiescent current for improved battery life  
- Power sequencing control  
- Thermal shutdown and overcurrent protection  

For exact electrical characteristics and application details, refer to the official datasheet from NSC (now part of Texas Instruments).

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