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LP3972SQ-E514 NOPB from NSC,National Semiconductor

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LP3972SQ-E514 NOPB

Manufacturer: NSC

Power Management IC (PMIC) for Advanced Application Processors 40-WQFN -40 to 125

Partnumber Manufacturer Quantity Availability
LP3972SQ-E514 NOPB,LP3972SQE514NOPB NSC 5000 In Stock

Description and Introduction

Power Management IC (PMIC) for Advanced Application Processors 40-WQFN -40 to 125 The LP3972SQ-E514/NOPB is a power management IC (PMIC) manufactured by National Semiconductor (NSC). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** National Semiconductor (NSC)  
- **Part Number:** LP3972SQ-E514/NOPB  
- **Package:** 40-WFQFN Exposed Pad  
- **Operating Temperature Range:** -40°C to +85°C  
- **Input Voltage Range:** 2.5V to 5.5V  
- **Output Voltage Range:** Programmable (varies by regulator)  
- **Number of Outputs:** Multiple (varies by configuration)  

### **Descriptions:**  
The LP3972SQ-E514/NOPB is a highly integrated PMIC designed for portable applications, providing multiple regulated power supplies. It includes several DC-DC converters and LDO regulators to support processors, memory, and peripherals in battery-powered devices.  

### **Features:**  
- **Multiple Regulators:** Combines switching and linear regulators for efficient power management.  
- **Programmable Outputs:** Some outputs can be adjusted via I²C interface.  
- **Low Quiescent Current:** Optimized for battery life in portable devices.  
- **Power Sequencing:** Supports controlled power-up and power-down sequences.  
- **Protection Features:** Includes overcurrent, overvoltage, and thermal shutdown protection.  
- **I²C Interface:** Allows dynamic voltage scaling and control.  

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

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