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LT3486IFE#PBF from LINEAR

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LT3486IFE#PBF

Manufacturer: LINEAR

Dual 1.3A White LED Step-Up Converters with Wide Dimming

Partnumber Manufacturer Quantity Availability
LT3486IFE#PBF,LT3486IFEPBF LINEAR 2226 In Stock

Description and Introduction

Dual 1.3A White LED Step-Up Converters with Wide Dimming The LT3486IFE#PBF is a switching regulator IC manufactured by Linear Technology (now part of Analog Devices). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** Linear Technology (Analog Devices)  
- **Part Number:** LT3486IFE#PBF  
- **Package:** 16-Lead TSSOP  
- **Type:** Step-Up (Boost) DC/DC Converter  
- **Input Voltage Range:** 2.5V to 16V  
- **Output Voltage Range:** Adjustable (up to 40V)  
- **Output Current:** Up to 2.1A (switch current limit)  
- **Switching Frequency:** 1.2MHz (fixed)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Features:** Soft-start, adjustable frequency synchronization, shutdown mode  

### **Description:**  
The LT3486IFE#PBF is a high-efficiency, monolithic step-up DC/DC converter designed for applications requiring high output voltages. It integrates a power switch and control circuitry, making it suitable for battery-powered systems, LED drivers, and industrial applications. The device operates at a fixed 1.2MHz switching frequency, allowing the use of small external components.  

### **Features:**  
- **Wide Input Voltage Range:** Operates from 2.5V to 16V.  
- **High Output Voltage Capability:** Supports adjustable output voltages up to 40V.  
- **High Efficiency:** Up to 90% efficiency with synchronous rectification.  
- **Integrated Power Switch:** Simplifies design with a built-in 2.1A switch.  
- **Adjustable Soft-Start:** Reduces inrush current during startup.  
- **Frequency Synchronization:** Allows synchronization to an external clock.  
- **Thermal Shutdown Protection:** Prevents damage due to overheating.  
- **Low Shutdown Current:** <1µA in shutdown mode for power savings.  

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

Application Scenarios & Design Considerations

Dual 1.3A White LED Step-Up Converters with Wide Dimming

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