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MC33186DH1 from MOT,Motorola

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MC33186DH1

Manufacturer: MOT, MOTOROLA

H-Bridge Driver

Partnumber Manufacturer Quantity Availability
MC33186DH1 MOT, MOTOROLA 774 In Stock

Description and Introduction

H-Bridge Driver The MC33186DH1 is a motor driver IC manufactured by Motorola (now part of ON Semiconductor). Below are its key specifications, descriptions, and features based on factual information:  

### **Specifications:**  
- **Manufacturer:** Motorola (ON Semiconductor)  
- **Type:** H-Bridge Motor Driver  
- **Output Current:** 5.0 A (continuous)  
- **Operating Voltage Range:** 5.0 V to 28 V  
- **Peak Output Current:** 6.0 A  
- **Number of Outputs:** 1 (H-Bridge)  
- **Package:** SOIC-20 (Exposed Pad)  
- **Operating Temperature Range:** -40°C to +105°C  
- **Control Interface:** Parallel (Logic Inputs)  
- **Protection Features:**  
  - Undervoltage Lockout (UVLO)  
  - Overcurrent Protection  
  - Overtemperature Shutdown  

### **Descriptions:**  
The MC33186DH1 is a monolithic H-Bridge motor driver designed for automotive and industrial applications. It integrates control logic, charge pump, and power MOSFETs to drive DC motors efficiently. It supports bidirectional control and includes built-in protection features for reliable operation.  

### **Features:**  
- Single H-Bridge for DC motor control  
- Low RDS(on) MOSFETs for reduced power dissipation  
- Internal charge pump for high-side gate drive  
- Fault status output for diagnostics  
- Logic-level inputs compatible with 3.3 V and 5 V microcontrollers  
- ESD protection on control pins  

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

Application Scenarios & Design Considerations

H-Bridge Driver

Alternative Part Number

  • L293D --: Quad half-H driver in a DIP package, widely available and commonly used as a drop-in motor driver replacement for the MC33186 H-bridge function.
  • SN754410NE --: Quadruple half-H driver with similar voltage and current ratings, pin-compatible with L293D and suitable for bidirectional DC motor drive.
  • L298N --: Dual full-bridge motor driver with higher current capability, a common alternative when replacing MC33186 H-bridge driver applications.
  • SN754410 --: Quad half-H driver pin-compatible in function with L293-type bridges, offering an alternative source for H-bridge motor drive applications.

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