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L6219R from ST,ST Microelectronics

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L6219R

Manufacturer: ST

STEPPER MOTOR DRIVER

Partnumber Manufacturer Quantity Availability
L6219R ST 3119 In Stock

Description and Introduction

STEPPER MOTOR DRIVER Here are the factual details about part **L6219R** from the manufacturer **STMicroelectronics (ST)**:

### **Specifications:**
1. **Type**: Dual Full-Bridge PWM Motor Driver  
2. **Operating Voltage**: 4.5V to 36V  
3. **Output Current**: Up to 1A per bridge (peak)  
4. **Logic Supply Voltage (VCC)**: 5V (typical)  
5. **PWM Control**: Supports up to 100kHz frequency  
6. **Thermal Shutdown**: Yes  
7. **Undervoltage Lockout (UVLO)**: Yes  
8. **Package**: PowerSO-20 (Exposed Pad)  

### **Descriptions:**
- The **L6219R** is a dual full-bridge driver designed for **DC motor control** applications.  
- It integrates two independent H-bridges capable of driving two DC motors or one stepper motor.  
- Includes **PWM current control** for precise motor speed regulation.  
- Features **built-in protection** against overtemperature and undervoltage conditions.  

### **Features:**
- **Dual H-Bridge Configuration** for bidirectional motor control.  
- **Low Saturation Voltage** (Bipolar technology).  
- **Cross-Conduction Protection** to prevent shoot-through.  
- **TTL/CMOS-Compatible Inputs** for easy interfacing with microcontrollers.  
- **High Efficiency** with PWM chopping mode.  

For further technical details, refer to the official **STMicroelectronics datasheet**.

Application Scenarios & Design Considerations

STEPPER MOTOR DRIVER

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