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L9904TR from ST,ST Microelectronics

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L9904TR

Manufacturer: ST

MOTOR BRIDGE CONTROLLER

Partnumber Manufacturer Quantity Availability
L9904TR ST 5000 In Stock

Description and Introduction

MOTOR BRIDGE CONTROLLER Here are the factual details about the **L9904TR** from the manufacturer **STMicroelectronics**:

### **Specifications:**
- **Manufacturer:** STMicroelectronics  
- **Part Number:** L9904TR  
- **Type:** Integrated Circuit (IC)  
- **Function:** Motor Driver / Controller  
- **Package:** PowerSSO-24  
- **Operating Voltage Range:** 5.5V to 28V  
- **Output Current:** Up to 1.5A (per channel)  
- **Number of Outputs:** 4 (Half-Bridge Configuration)  
- **Control Interface:** SPI (Serial Peripheral Interface)  
- **Operating Temperature Range:** -40°C to +150°C  
- **Protection Features:** Overcurrent, Overtemperature, Undervoltage Lockout (UVLO)  

### **Descriptions:**
The **L9904TR** is a **four-channel half-bridge driver IC** designed for automotive and industrial applications. It is used for driving brushed DC motors, solenoids, or other inductive loads. The device integrates power MOSFETs and control logic, enabling efficient motor control with minimal external components.  

### **Features:**
- **Four Independent Half-Bridge Outputs**  
- **SPI-Controlled Operation** for precise motor control  
- **Integrated Power MOSFETs** (low RDS(on))  
- **PWM Capability** for speed and torque control  
- **Diagnostic Feedback** (fault detection via SPI)  
- **Low Power Consumption** in standby mode  
- **AEC-Q100 Qualified** (for automotive applications)  
- **Compact PowerSSO-24 Package** for space-constrained designs  

This information is based on STMicroelectronics' official datasheet and technical documentation.

Application Scenarios & Design Considerations

MOTOR BRIDGE CONTROLLER

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