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LTC3456EUF#PBF from LT

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4.028ms

LTC3456EUF#PBF

Manufacturer: LT

2-Cell, Multi-Output DC/DC Converter with USB Power Manager

Partnumber Manufacturer Quantity Availability
LTC3456EUF#PBF,LTC3456EUFPBF LT 3288 In Stock

Description and Introduction

2-Cell, Multi-Output DC/DC Converter with USB Power Manager The LTC3456EUF#PBF is a high-efficiency synchronous buck-boost DC/DC converter manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Output Voltage Range:** Adjustable from 2.5V to 5.5V  
- **Output Current:** Up to 1A  
- **Efficiency:** Up to 96%  
- **Switching Frequency:** 1MHz  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 20-Lead QFN (4mm × 4mm)  

### **Descriptions:**  
The LTC3456EUF#PBF is designed to provide a regulated output voltage from input sources such as single-cell Li-Ion/Polymer batteries or USB power. It operates in buck, boost, or buck-boost mode depending on input and output conditions, ensuring high efficiency across a wide range of voltages.  

### **Features:**  
- **Automatic Transition Between Buck and Boost Modes**  
- **Low Quiescent Current (30µA in Burst Mode)**  
- **Programmable Burst Mode Operation**  
- **Internal Soft-Start**  
- **Overcurrent and Overtemperature Protection**  
- **Power Good Output Indicator**  
- **Small Footprint QFN Package**  

This device is commonly used in portable electronics, USB-powered devices, and battery-powered applications requiring stable power conversion.

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