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LT1513IR from LINEAR

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LT1513IR

Manufacturer: LINEAR

SEPIC Constant- or Programmable-Current/ Constant-Voltage Battery Charger

Partnumber Manufacturer Quantity Availability
LT1513IR LINEAR 115 In Stock

Description and Introduction

SEPIC Constant- or Programmable-Current/ Constant-Voltage Battery Charger The LT1513IR is a high-efficiency switching regulator manufactured by Linear Technology (now part of Analog Devices). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Input Voltage Range:** 3V to 30V  
- **Output Voltage Range:** Adjustable from 1.25V to 20V  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 200kHz  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 16-Lead SOIC (IR suffix)  

### **Descriptions:**
The LT1513IR is a current-mode PWM buck (step-down) switching regulator designed for high-efficiency power conversion. It integrates a high-current switch and control circuitry, making it suitable for battery-powered and industrial applications.  

### **Features:**
- **Current-Mode Control:** Ensures stable operation and fast transient response.  
- **Low Dropout Operation:** Allows the input voltage to drop close to the output voltage.  
- **Soft-Start Function:** Prevents inrush current during startup.  
- **Short-Circuit Protection:** Includes cycle-by-cycle current limiting.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **Thermal Shutdown:** Protects the device from overheating.  
- **Wide Input Voltage Range:** Supports various power sources.  

For detailed application circuits and additional parameters, refer to the official datasheet.

Application Scenarios & Design Considerations

SEPIC Constant- or Programmable-Current/ Constant-Voltage Battery Charger

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