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LM26484SQ/NOPB from NS,National Semiconductor

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LM26484SQ/NOPB

Manufacturer: NS

Power Management IC (PMIC) 24-WQFN

Partnumber Manufacturer Quantity Availability
LM26484SQ/NOPB,LM26484SQNOPB NS 120 In Stock

Description and Introduction

Power Management IC (PMIC) 24-WQFN The LM26484SQ/NOPB is a dual synchronous buck regulator manufactured by Texas Instruments (NS).  

### **Specifications:**  
- **Input Voltage Range:** 3 V to 5.5 V  
- **Output Voltage Range:** Adjustable from 0.8 V to 3.6 V  
- **Output Current:** Up to 4 A per channel (8 A total)  
- **Switching Frequency:** 2 MHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 24-pin WQFN (4 mm x 4 mm)  

### **Descriptions:**  
- Dual-channel DC-DC converter with integrated power MOSFETs.  
- Designed for high-performance power management in space-constrained applications.  
- Features automatic PFM/PWM mode switching for improved efficiency.  

### **Features:**  
- **Integrated Power MOSFETs** – Reduces external component count.  
- **Adjustable Output Voltage** – Supports a wide range of applications.  
- **2 MHz Switching Frequency** – Enables small external components.  
- **Power Good Indicator** – Monitors output status.  
- **Current Limit & Thermal Shutdown** – Provides protection against faults.  
- **Synchronizable Clock Input** – Allows synchronization with an external clock.  

This regulator is commonly used in point-of-load (POL) applications, networking, and industrial systems.

Application Scenarios & Design Considerations

Power Management IC (PMIC) 24-WQFN

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