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LB1943 from SANYO

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LB1943

Manufacturer: SANYO

Forward/Reverse Motor Driver with Braking Function

Partnumber Manufacturer Quantity Availability
LB1943 SANYO 5640 In Stock

Description and Introduction

Forward/Reverse Motor Driver with Braking Function The LB1943 is a motor driver IC manufactured by SANYO. Below are its specifications, descriptions, and features based on factual information:

### **Specifications:**
- **Type:** Brushed DC Motor Driver IC  
- **Output Configuration:** Half-Bridge (2 channels)  
- **Operating Voltage Range:** 4.5V to 15V  
- **Output Current:** 1.0A (continuous per channel)  
- **Peak Output Current:** 2.0A (per channel)  
- **On-Resistance (Ron):** 0.8Ω (typical, per channel)  
- **Control Method:** PWM (Pulse Width Modulation) compatible  
- **Protection Features:** Thermal shutdown, overcurrent protection  
- **Package Type:** HSOP8 (Power Mini Mold)  

### **Descriptions:**
- The LB1943 is a compact, low-saturation voltage motor driver IC designed for driving small DC motors.  
- It features two independent half-bridge outputs, allowing bidirectional control of two motors or a single motor with forward/reverse capability.  
- Suitable for battery-powered applications due to its low power consumption and efficient operation.  

### **Features:**
- **Low Saturation Voltage:** Ensures minimal power loss during operation.  
- **Built-in Protection:** Includes thermal shutdown and overcurrent protection for enhanced reliability.  
- **PWM Control Support:** Enables speed control of motors via external PWM signals.  
- **Compact Package:** HSOP8 package saves board space in compact designs.  
- **Wide Voltage Range:** Operates from 4.5V to 15V, making it versatile for various applications.  

This information is strictly based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

Forward/Reverse Motor Driver with Braking Function

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