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UCN5801LW

BiMOS II LATCHED DRIVERS

Partnumber Manufacturer Quantity Availability
UCN5801LW 542 In Stock

Description and Introduction

BiMOS II LATCHED DRIVERS The UCN5801LW is a unipolar stepper motor driver IC manufactured by Allegro MicroSystems. Below are the factual details about its specifications, descriptions, and features:

### **Manufacturer:**  
Allegro MicroSystems  

### **Specifications:**  
- **Output Current:** Up to 1.5 A per phase  
- **Supply Voltage:** 10 V to 35 V  
- **Logic Supply Voltage (VDD):** 5 V  
- **Step Modes:** Full-step and half-step  
- **Built-in Protection:** Thermal shutdown and overcurrent protection  
- **Package:** 16-pin SOIC (LW suffix)  

### **Descriptions:**  
- The UCN5801LW is a unipolar stepper motor driver designed for controlling small to medium-sized stepper motors.  
- It integrates a logic sequencer, power drivers, and protection features in a single IC.  
- Suitable for applications requiring simple stepper motor control without complex microcontrollers.  

### **Features:**  
- **Internal Transistor Arrays:** Includes Darlington transistors for driving each phase of the motor.  
- **On-Chip Clamp Diodes:** Provides inductive load protection.  
- **Direction Control:** Allows forward and reverse motor rotation.  
- **Single-Supply Operation:** Simplifies power requirements.  
- **Low Power Consumption:** Efficient for battery-operated applications.  

This information is sourced from Allegro MicroSystems' official documentation.

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