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L9911I from ST,ST Microelectronics

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L9911I

Manufacturer: ST

Multifunction Smart Regulator with Lamp/Relay Diagnostic Driver

Partnumber Manufacturer Quantity Availability
L9911I ST 80 In Stock

Description and Introduction

Multifunction Smart Regulator with Lamp/Relay Diagnostic Driver The part **L9911I** is manufactured by **STMicroelectronics (ST)**.  

### **Specifications:**  
- **Type:** Dual Half-Bridge Driver  
- **Output Current:** 1.5 A (peak)  
- **Supply Voltage Range:** 5 V to 36 V  
- **Operating Temperature Range:** -40°C to +150°C  
- **Package:** PowerSO-20  
- **Logic Inputs:** TTL/CMOS compatible  
- **Protection Features:** Undervoltage lockout (UVLO), thermal shutdown  

### **Description:**  
The **L9911I** is a dual half-bridge driver designed for automotive and industrial applications. It provides high-efficiency driving for inductive loads such as solenoids, relays, and small DC motors.  

### **Features:**  
- Dual independent half-bridge drivers  
- Low standby current  
- Integrated protection against overcurrent and overtemperature  
- Cross-conduction prevention  
- Adjustable dead time  

For detailed electrical characteristics and application notes, refer to the official STMicroelectronics datasheet.

Application Scenarios & Design Considerations

Multifunction Smart Regulator with Lamp/Relay Diagnostic Driver

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