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LTC3206EUF#PBF from LINEAR

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LTC3206EUF#PBF

Manufacturer: LINEAR

I2C Multidisplay LED Controller

Partnumber Manufacturer Quantity Availability
LTC3206EUF#PBF,LTC3206EUFPBF LINEAR 256 In Stock

Description and Introduction

I2C Multidisplay LED Controller The LTC3206EUF#PBF is a product from **Linear Technology** (now part of Analog Devices). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** LINEAR (Linear Technology)  
- **Part Number:** LTC3206EUF#PBF  
- **Type:** LED Driver  
- **Topology:** Charge Pump (Switched Capacitor)  
- **Input Voltage Range:** 2.9V to 5.5V  
- **Output Voltage:** Adjustable (up to 5.5V)  
- **Output Current:** Up to **100mA** (total LED current)  
- **Number of LEDs:** Supports **4 LEDs** (individually controlled)  
- **Switching Frequency:** **1MHz** (typical)  
- **Efficiency:** Up to **90%**  
- **Dimming Control:** PWM (Pulse Width Modulation)  
- **Package:** **20-Lead QFN (4mm x 4mm)**  
- **Operating Temperature Range:** **-40°C to +85°C**  

### **Descriptions:**
The **LTC3206EUF#PBF** is a high-efficiency, low-noise **LED driver** designed for **backlighting applications**. It uses a **charge pump architecture** to regulate current for up to **4 white LEDs** with individual brightness control. The device operates from a **single-cell Li-Ion battery** (2.9V to 5.5V input range) and provides a constant current to the LEDs, ensuring uniform brightness.  

### **Features:**
- **Automatic Mode Switching:** Switches between **1x, 1.5x, and 2x charge pump modes** for optimal efficiency.  
- **Low Noise Operation:** Minimizes EMI with **constant-frequency switching**.  
- **Independent LED Current Control:** Each of the **4 LEDs** can be individually dimmed via **PWM signals**.  
- **Soft-Start Function:** Reduces inrush current during startup.  
- **Thermal Protection:** Prevents overheating by shutting down if excessive temperature is detected.  
- **Small Footprint:** **4mm x 4mm QFN package** for space-constrained applications.  

This information is strictly based on the manufacturer's datasheet and technical documentation.

Partnumber Manufacturer Quantity Availability
LTC3206EUF#PBF,LTC3206EUFPBF LT 482 In Stock

Description and Introduction

I2C Multidisplay LED Controller The LTC3206EUF#PBF is a multi-output power supply IC manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Manufacturer:** Linear Technology (Analog Devices)  
- **Part Number:** LTC3206EUF#PBF  
- **Package:** 24-Lead QFN (4mm x 4mm)  
- **Input Voltage Range:** 2.9V to 5.5V  
- **Outputs:**  
  - Two adjustable main outputs (up to 400mA each)  
  - One low-noise LDO (150mA)  
  - One charge pump for negative voltage generation  
- **Switching Frequency:** 1MHz (typical)  
- **Features:**  
  - Low noise, constant-frequency operation  
  - Independent enable controls for each output  
  - Power-on reset function  
  - Thermal shutdown protection  
  - Soft-start for inrush current control  

### **Descriptions and Features:**  
The LTC3206EUF#PBF is a highly integrated power management solution designed for portable applications. It includes two step-down DC/DC converters, a low-dropout linear regulator (LDO), and a charge pump for generating a negative voltage. The device operates from a single Li-Ion battery input and provides efficient power conversion with minimal external components.  

Key features include adjustable output voltages, low quiescent current, and a compact QFN package, making it suitable for space-constrained designs. The constant-frequency switching architecture ensures low noise, while thermal shutdown and soft-start enhance reliability.  

(Note: All information is based on the manufacturer's datasheet.)

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