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LM2623ALD from NSC,National Semiconductor

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LM2623ALD

Manufacturer: NSC

General Purpose, Gated Oscillator Based, DC/DC Boost Converter

Partnumber Manufacturer Quantity Availability
LM2623ALD NSC 800 In Stock

Description and Introduction

General Purpose, Gated Oscillator Based, DC/DC Boost Converter The LM2623ALD is a step-up DC-DC switching regulator manufactured by National Semiconductor (NSC). Below are its specifications, descriptions, and features:

### **Specifications:**
- **Input Voltage Range:** 0.8V to 14V  
- **Output Voltage Range:** Adjustable from 1.24V to 14V  
- **Switching Frequency:** 300kHz (typical)  
- **Maximum Output Current:** Up to 2A (depending on input/output conditions)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-pin SOIC  

### **Descriptions:**
The LM2623ALD is a high-efficiency, low-voltage step-up DC-DC converter designed for battery-powered applications. It integrates a power MOSFET switch, reducing external component count. The device is optimized for low-voltage startup (as low as 0.8V) and provides a regulated output voltage with minimal external components.

### **Features:**
- **Wide Input Voltage Range:** Supports operation from 0.8V to 14V.  
- **Adjustable Output Voltage:** Configurable via external resistors.  
- **Integrated Power MOSFET:** Simplifies design and reduces external parts.  
- **Low Quiescent Current:** Typically 100µA (enhances battery life).  
- **Soft-Start Function:** Prevents inrush current at startup.  
- **Thermal Shutdown Protection:** Prevents damage from overheating.  
- **Undervoltage Lockout (UVLO):** Ensures proper operation under low input voltage conditions.  

This information is based solely on the manufacturer's datasheet.

Application Scenarios & Design Considerations

General Purpose, Gated Oscillator Based, DC/DC Boost Converter
Partnumber Manufacturer Quantity Availability
LM2623ALD NS 12 In Stock

Description and Introduction

General Purpose, Gated Oscillator Based, DC/DC Boost Converter The LM2623ALD is a switching regulator IC manufactured by Texas Instruments (NS).  

### **Specifications:**  
- **Input Voltage Range:** 2V to 14V  
- **Output Voltage Range:** Adjustable from 1.24V to 14V  
- **Switching Frequency:** 300kHz (typical)  
- **Output Current:** Up to 1.5A  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-Pin WSON (Exposed Pad)  

### **Descriptions:**  
The LM2623ALD is a high-efficiency, step-up DC-DC switching regulator designed for battery-powered and low-voltage applications. It integrates a power MOSFET and provides a compact solution for boosting input voltages to higher levels.  

### **Features:**  
- **Low Start-Up Voltage:** Operates down to 2V  
- **Internal Power MOSFET:** Reduces external component count  
- **Soft-Start Function:** Prevents inrush current  
- **Undervoltage Lockout (UVLO):** Ensures proper operation at low input voltages  
- **Thermal Shutdown Protection:** Prevents overheating  
- **Adjustable Output Voltage:** Via external resistors  

This information is based solely on the LM2623ALD datasheet from Texas Instruments (NS).

Application Scenarios & Design Considerations

General Purpose, Gated Oscillator Based, DC/DC Boost Converter

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