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LM2621MMX/NOPB from NSC,National Semiconductor

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LM2621MMX/NOPB

Manufacturer: NSC

Low Input Voltage, Step-Up DC-DC 8-VSSOP -40 to 85

Partnumber Manufacturer Quantity Availability
LM2621MMX/NOPB,LM2621MMXNOPB NSC 310 In Stock

Description and Introduction

Low Input Voltage, Step-Up DC-DC 8-VSSOP -40 to 85 The LM2621MMX/NOPB is a switching regulator IC manufactured by National Semiconductor (NSC).  

### **Specifications:**  
- **Input Voltage Range:** 2V to 14V  
- **Output Voltage Range:** Adjustable from 1.24V to 14V  
- **Output Current:** Up to 1.5A  
- **Switching Frequency:** 300kHz (typical)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 10-pin MSOP (Micro Small Outline Package)  
- **Control Method:** PWM (Pulse Width Modulation)  

### **Descriptions:**  
The LM2621MMX/NOPB is a high-efficiency, step-up DC-DC switching regulator designed for battery-powered applications. It features a low start-up voltage and is optimized for low-power systems.  

### **Features:**  
- Low start-up voltage (1.2V typ.)  
- Internal soft-start function  
- Low shutdown current (<1µA)  
- Integrated N-channel MOSFET switch  
- Adjustable output voltage  
- Thermal shutdown protection  
- Under-voltage lockout (UVLO)  

This device is commonly used in portable electronics, battery chargers, and power management applications.

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