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LB11870

Three-Phase Brushless Motor Driver for Polygonal Mirror Motors

Partnumber Manufacturer Quantity Availability
LB11870 326 In Stock

Description and Introduction

Three-Phase Brushless Motor Driver for Polygonal Mirror Motors The part **LB11870** is a **3-phase full-wave brushless motor driver IC** manufactured by **ON Semiconductor** (formerly Sanyo Semiconductor).  

### **Key Specifications:**  
- **Motor Type:** 3-phase brushless DC motor  
- **Output Configuration:** Full-wave (6 outputs)  
- **Supply Voltage Range:** 10V to 16V (typical for automotive applications)  
- **Output Current:** Up to 1.5A (peak)  
- **Control Method:** Hall sensor input-based commutation  
- **Built-in Protection Features:**  
  - Overcurrent protection (OCP)  
  - Thermal shutdown (TSD)  
  - Undervoltage lockout (UVLO)  

### **Descriptions & Features:**  
- Designed for automotive and industrial applications requiring efficient brushless motor control.  
- Includes a built-in charge pump for high-side N-channel MOSFET drive.  
- Supports Hall sensor inputs for precise rotor position detection.  
- Compact **HSOP-36** package for space-constrained designs.  
- Suitable for cooling fans, pumps, and other motor-driven systems.  

For exact electrical characteristics and application details, refer to the official **LB11870 datasheet**.

Partnumber Manufacturer Quantity Availability
LB11870 SANYO 3000 In Stock

Description and Introduction

Three-Phase Brushless Motor Driver for Polygonal Mirror Motors The LB11870 is a motor driver IC manufactured by SANYO. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** SANYO  
- **Type:** Motor Driver IC  
- **Function:** Designed for driving motors, particularly in applications requiring precise control.  
- **Package:** Likely comes in a standard IC package (specific package type not confirmed in Ic-phoenix technical data files).  

### **Descriptions:**  
- The LB11870 is a dedicated motor driver IC optimized for efficient motor control.  
- It is commonly used in consumer electronics, automotive systems, or industrial applications where motor speed and direction control are required.  

### **Features:**  
- **High Efficiency:** Optimized for low power consumption.  
- **Built-in Protection:** May include overcurrent, thermal shutdown, or short-circuit protection (exact protections not specified in Ic-phoenix technical data files).  
- **Control Interface:** Likely supports PWM (Pulse Width Modulation) for speed control.  
- **Voltage Range:** Operates within a standard voltage range for motor drivers (exact range not specified).  

For detailed datasheets or exact electrical characteristics, refer to official SANYO documentation or distributor resources.

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