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LT1511ISW#TR from LT

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LT1511ISW#TR

Manufacturer: LT

Constant-Current/ Constant-Voltage 3A Battery Charger with Input Current Limiting

Partnumber Manufacturer Quantity Availability
LT1511ISW#TR,LT1511ISWTR LT 9919 In Stock

Description and Introduction

Constant-Current/ Constant-Voltage 3A Battery Charger with Input Current Limiting The LT1511ISW#TR is a high-efficiency switching regulator manufactured by Linear Technology (now part of Analog Devices). Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** Linear Technology (Analog Devices)  
- **Part Number:** LT1511ISW#TR  
- **Package:** SOIC-16 (Wide)  
- **Input Voltage Range:** 2.5V to 25V  
- **Output Voltage Range:** Adjustable  
- **Output Current:** Up to 1.5A  
- **Switching Frequency:** 200kHz  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Regulation Type:** Step-Down (Buck)  

### **Descriptions:**  
The LT1511ISW#TR is a current-mode PWM buck regulator designed for high-efficiency power conversion. It integrates a high-side switch, making it suitable for battery-powered and industrial applications. The device features low dropout operation and can deliver up to 1.5A of output current.  

### **Features:**  
- **Current-Mode Control:** Ensures stable operation and fast transient response.  
- **Low Dropout Operation:** Allows efficient regulation even with small input-output differentials.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **Soft-Start Function:** Reduces inrush current during startup.  
- **Short-Circuit Protection:** Enhances reliability under fault conditions.  
- **Thermal Shutdown:** Prevents overheating damage.  
- **Synchronous Rectification Capability:** Improves efficiency.  

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

Application Scenarios & Design Considerations

Constant-Current/ Constant-Voltage 3A Battery Charger with Input Current Limiting

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