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UC3903QTR from TI,Texas Instruments

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UC3903QTR

Manufacturer: TI

Quad Supply and Line Monitor

Partnumber Manufacturer Quantity Availability
UC3903QTR TI 550 In Stock

Description and Introduction

Quad Supply and Line Monitor The UC3903QTR is a battery charger controller IC manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Input Voltage Range:** 10V to 30V  
- **Output Voltage Range:** Adjustable  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-Pin SOIC (Small Outline Integrated Circuit)  
- **Control Method:** Linear  
- **Charging Modes:** Bulk, Float, and Trickle Charge  
- **Current Limit:** Programmable  
- **Voltage Regulation Accuracy:** ±0.5%  
- **Status Indicators:** Charge Status Output  

### **Descriptions:**  
The UC3903QTR is designed for lead-acid battery charging applications. It provides precise voltage and current regulation to ensure optimal charging cycles. The IC includes features for bulk, float, and trickle charging modes, making it suitable for various battery types and capacities.  

### **Features:**  
- **Automatic Charge State Control:** Switches between bulk, float, and trickle charge modes.  
- **Programmable Charge Current & Voltage:** Allows customization for different battery types.  
- **Low Standby Current:** Reduces power consumption when not charging.  
- **Temperature Compensation:** Adjusts charging voltage based on ambient temperature.  
- **Status Outputs:** Provides signals for charge status and fault conditions.  
- **Overvoltage & Overcurrent Protection:** Enhances battery safety.  

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

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