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L9953XPTR from ST,ST Microelectronics

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L9953XPTR

Manufacturer: ST

Door actuator driver

Partnumber Manufacturer Quantity Availability
L9953XPTR ST 2300 In Stock

Description and Introduction

Door actuator driver **Part Number:** L9953XPTR  
**Manufacturer:** STMicroelectronics  

### **Specifications:**  
- **Type:** Dual Full-Bridge Motor Driver  
- **Operating Voltage:** 5.5V to 36V  
- **Output Current:** Up to 1.5A per channel (DC)  
- **RDS(ON) (per MOSFET):** 0.5Ω (typical)  
- **Control Interface:** SPI (Serial Peripheral Interface)  
- **Protection Features:**  
  - Overcurrent protection  
  - Thermal shutdown  
  - Undervoltage lockout (UVLO)  
- **Package:** PowerSSO-36  
- **Operating Temperature Range:** -40°C to +150°C  

### **Descriptions:**  
The L9953XPTR is a dual full-bridge motor driver designed for automotive and industrial applications. It integrates two independent H-bridges capable of driving DC motors, solenoids, or other inductive loads. The device features an SPI interface for configuration and diagnostics, making it suitable for precise motor control applications.  

### **Features:**  
- Dual full-bridge configuration  
- High efficiency with low RDS(ON) MOSFETs  
- Configurable PWM frequency  
- Fault detection and diagnostic feedback via SPI  
- Suitable for 12V and 24V automotive systems  
- AEC-Q100 qualified (for automotive applications)  

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

Application Scenarios & Design Considerations

Door actuator driver

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