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UC3902DTR from TI,Texas Instruments

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UC3902DTR

Manufacturer: TI

Load Share Controller

Partnumber Manufacturer Quantity Availability
UC3902DTR TI 1815 In Stock

Description and Introduction

Load Share Controller The UC3902DTR is a battery charger controller manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Manufacturer:** Texas Instruments (TI)  
- **Part Number:** UC3902DTR  
- **Package:** SOIC-16  
- **Type:** Lead-Acid Battery Charger Controller  
- **Input Voltage Range:** 6V to 40V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Output Current:** Adjustable (depends on external components)  
- **Control Method:** PWM (Pulse-Width Modulation)  
- **Features:**  
  - Three-stage charging (bulk, absorption, float)  
  - Precision voltage reference  
  - Temperature compensation  
  - Charge status indicators  
  - Overvoltage protection  

### **Descriptions and Features:**  
The UC3902DTR is designed for lead-acid battery charging applications, providing a complete control solution for optimal charging cycles. It supports three distinct charging phases—bulk, absorption, and float—to maximize battery life and efficiency. The device includes a precision voltage reference for accurate voltage regulation and temperature compensation to adjust charging parameters based on ambient conditions. Additionally, it offers charge status indication and overvoltage protection for enhanced safety.  

This IC is commonly used in automotive, industrial, and backup power systems requiring reliable battery charging.  

Would you like additional details on pin configuration or application notes?

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