Current Regulated Switched Capacitor LED Driver with Analog Brightness Control The LM2792LD-L is a dual white LED driver manufactured by National Semiconductor (NS).  

**Specifications:**  
- Input Voltage Range: 2.7V to 5.5V  
- Output Current: Up to 30mA per channel  
- Efficiency: Up to 90%  
- Switching Frequency: 1MHz (typical)  
- Package: 8-Pin LLP (3mm x 3mm)  
- Operating Temperature Range: -40°C to +85°C  

**Descriptions:**  
- The LM2792LD-L is designed to drive two white LEDs with high efficiency.  
- It features a current-regulated charge pump architecture.  
- Includes built-in soft-start and thermal shutdown protection.  

**Features:**  
- Dual independent current sinks for LED brightness control  
- Automatic mode switching for optimal efficiency  
- Low shutdown current (<1µA)  
- No external inductors required  
- PWM dimming capability  

This information is based solely on the provided knowledge base.

Current Regulated Switched Capacitor LED Driver with Analog Brightness Control