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L9777B from ST,ST Microelectronics

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L9777B

Manufacturer: ST

Low power voltage regulator

Partnumber Manufacturer Quantity Availability
L9777B ST 22554 In Stock

Description and Introduction

Low power voltage regulator The part **L9777B** is manufactured by **STMicroelectronics**.  

### **Specifications:**  
- **Type:** Dual High-Side Driver  
- **Operating Voltage Range:** 5V to 28V  
- **Output Current:** Up to 1.5A (per channel)  
- **Number of Channels:** 2  
- **Protection Features:** Overcurrent, Overtemperature, and Undervoltage Lockout (UVLO)  
- **Package:** PowerSSO-24  
- **Operating Temperature Range:** -40°C to +150°C  

### **Descriptions:**  
The **L9777B** is a dual high-side driver designed for automotive applications, providing robust and reliable switching for inductive loads such as solenoids, relays, and lamps. It integrates diagnostic feedback and protection mechanisms for enhanced system safety.  

### **Features:**  
- **Dual independent high-side drivers**  
- **Low standby current consumption**  
- **Integrated diagnostic feedback (open-load, short-to-ground, short-to-battery detection)**  
- **PWM capability for each channel**  
- **Compliant with automotive standards (AEC-Q100 qualified)**  
- **Reverse battery protection**  

For detailed technical information, refer to the official **STMicroelectronics datasheet**.

Application Scenarios & Design Considerations

Low power voltage regulator

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