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UC3903DWG4 from TIBB,Texas Instruments

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UC3903DWG4

Manufacturer: TIBB

Quad Supply and Line Monitor 18-SOIC 0 to 70

Partnumber Manufacturer Quantity Availability
UC3903DWG4 TIBB 40 In Stock

Description and Introduction

Quad Supply and Line Monitor 18-SOIC 0 to 70 The UC3903DWG4 is a lead-acid battery charge controller manufactured by Texas Instruments (TIBB).  

### **Specifications:**  
- **Function:** Lead-acid battery charge controller  
- **Package:** SOIC-16  
- **Operating Temperature Range:** -40°C to +85°C  
- **Supply Voltage Range:** 6V to 40V  
- **Charging Modes:** Bulk, Float, and Trickle Charge  
- **Precision Voltage Reference:** 2.3V ±1%  
- **Current Limit Adjustable:** Yes  
- **Battery Voltage Sensing:** Yes  
- **Thermal Protection:** No  

### **Descriptions:**  
The UC3903DWG4 is designed to optimize the charging of lead-acid batteries by controlling the charging process in three distinct phases: bulk charge, float charge, and trickle charge. It ensures efficient charging while preventing overcharging and undercharging.  

### **Features:**  
- **Three-Stage Charging:** Automatically transitions between bulk, float, and trickle modes.  
- **Adjustable Current Limit:** Allows customization based on battery requirements.  
- **Precision Voltage Reference:** Ensures accurate battery voltage sensing.  
- **Wide Supply Voltage Range:** Supports 6V to 40V input.  
- **Battery Status Indicators:** Provides outputs for charge status monitoring.  

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

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