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LTC3210EUD-1#PBF from LINEAR

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5.005ms

LTC3210EUD-1#PBF

Manufacturer: LINEAR

MAIN/CAM LED Controller with 64-Step Brightness Control in 3mm x 3mm QFN

Partnumber Manufacturer Quantity Availability
LTC3210EUD-1#PBF,LTC3210EUD1PBF LINEAR 3038 In Stock

Description and Introduction

MAIN/CAM LED Controller with 64-Step Brightness Control in 3mm x 3mm QFN The **LTC3210EUD-1#PBF** is a charge pump LED driver manufactured by **Linear Technology (now part of Analog Devices)**.  

### **Specifications:**  
- **Input Voltage Range:** 2.9V to 5.5V  
- **Output Current:** Up to **100mA** per LED (4 LEDs total)  
- **Efficiency:** Up to **91%**  
- **Switching Frequency:** **1MHz**  
- **Dimming Control:** **PWM or Analog**  
- **Package:** **20-Lead QFN (4mm x 4mm)**  
- **Operating Temperature Range:** **-40°C to +85°C**  

### **Descriptions:**  
- Designed for driving **up to four white LEDs** with regulated current.  
- Uses a **1x/1.5x/2x charge pump** for efficient power conversion.  
- Features **automatic mode switching** to optimize efficiency based on input voltage and LED forward voltage.  
- Includes **soft-start** to reduce inrush current.  

### **Features:**  
- **Low Noise, Constant-Frequency Operation**  
- **Independent LED Current Control**  
- **Short-Circuit and Thermal Protection**  
- **No Inductors Required**  
- **Shutdown Current: <1µA**  

This device is commonly used in **portable electronics, backlighting, and display applications**.  

Would you like additional details on pin configurations or application circuits?

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