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LM3671TLX-2.8 from NS,National Semiconductor

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LM3671TLX-2.8

Manufacturer: NS

2MHz, 600mA Step-Down DC-DC Converter

Partnumber Manufacturer Quantity Availability
LM3671TLX-2.8,LM3671TLX28 NS 168000 In Stock

Description and Introduction

2MHz, 600mA Step-Down DC-DC Converter The LM3671TLX-2.8 is a step-down DC-DC converter manufactured by Texas Instruments (NS).  

### **Specifications:**  
- **Output Voltage:** 2.8V (fixed)  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Output Current:** Up to 600mA  
- **Switching Frequency:** 2 MHz (typical)  
- **Efficiency:** Up to 95%  
- **Quiescent Current:** 16µA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOT-23-5  

### **Descriptions:**  
The LM3671TLX-2.8 is a high-efficiency, low-quiescent-current step-down DC-DC converter designed for battery-powered applications. It provides a fixed 2.8V output and is optimized for small size and low power consumption.  

### **Features:**  
- **High Efficiency:** Up to 95%  
- **Low Quiescent Current:** 16µA (typical)  
- **Fixed Output Voltage:** 2.8V  
- **2 MHz Switching Frequency:** Allows for small external components  
- **Thermal Shutdown & Current Limit Protection:** Ensures safe operation  
- **Automatic PFM/PWM Mode Switching:** Optimizes efficiency across load conditions  
- **Small Form Factor:** SOT-23-5 package  

This information is sourced from the manufacturer's datasheet. Let me know if you need further details.

Partnumber Manufacturer Quantity Availability
LM3671TLX-2.8,LM3671TLX28 NSC 227 In Stock

Description and Introduction

2MHz, 600mA Step-Down DC-DC Converter The LM3671TLX-2.8 is a step-down DC-DC converter manufactured by National Semiconductor (NSC). Below are its specifications, descriptions, and features:  

### **Specifications:**  
- **Output Voltage:** 2.8V (fixed)  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Output Current:** Up to 600mA  
- **Switching Frequency:** 2MHz (typical)  
- **Efficiency:** Up to 96%  
- **Quiescent Current:** 16µA (typical)  
- **Shutdown Current:** <1µA  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOT-23-5  

### **Descriptions:**  
The LM3671TLX-2.8 is a high-efficiency, step-down DC-DC converter optimized for battery-powered applications. It provides a fixed 2.8V output and supports a wide input voltage range, making it suitable for portable devices. The device operates at a high switching frequency, allowing the use of small external components.  

### **Features:**  
- **High Efficiency:** Up to 96%  
- **Low Quiescent Current:** 16µA (typical)  
- **Internal Synchronous Rectifier:** Improves efficiency  
- **Soft-Start Function:** Reduces inrush current  
- **Thermal Shutdown Protection:** Prevents overheating  
- **Undervoltage Lockout (UVLO):** Ensures proper operation  
- **Small Footprint:** SOT-23-5 package  

This information is based on the manufacturer's datasheet for the LM3671TLX-2.8.

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