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UC3906DWTR from TI,Texas Instruments

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UC3906DWTR

Manufacturer: TI

Lead-Acid Linear Charge Management IC

Partnumber Manufacturer Quantity Availability
UC3906DWTR TI 32 In Stock

Description and Introduction

Lead-Acid Linear Charge Management IC The UC3906DWTR is a battery charger controller manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Package:** SOIC-16  
- **Operating Temperature Range:** -40°C to +85°C  
- **Input Voltage Range:** Up to 40V  
- **Output Voltage Range:** Programmable  
- **Charging Modes:** Bulk, Float, and Trickle Charge  
- **Current Limit:** Adjustable  
- **Charge Termination:** Voltage and Current Sensing  

### **Descriptions:**  
The UC3906DWTR is a monolithic integrated circuit designed for lead-acid battery charging applications. It provides precise control over charging states (bulk, float, and trickle) to optimize battery life and performance. It includes features like temperature compensation and charge status indication.  

### **Features:**  
- **Three-State Charge Control:** Bulk, Float, and Trickle modes  
- **Temperature Compensation:** Adjusts charging voltage based on ambient temperature  
- **Programmable Charge Current & Voltage Limits**  
- **Charge Status Indicators:** LED drive outputs for bulk, float, and trickle states  
- **Low Standby Current**  
- **Overvoltage Protection**  
- **Wide Input Voltage Range**  

This device is commonly used in uninterruptible power supplies (UPS), automotive, and industrial battery charging systems.  

(Source: Texas Instruments Datasheet)

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