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L9856 from ST,ST Microelectronics

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L9856

Manufacturer: ST

High voltage high side driver

Partnumber Manufacturer Quantity Availability
L9856 ST 16 In Stock

Description and Introduction

High voltage high side driver Here are the factual details about part L9856 from the manufacturer ST:  

### **Manufacturer:** STMicroelectronics (ST)  

### **Specifications:**  
- **Type:** Octal Low-Side Driver  
- **Output Configuration:** 8 independent low-side drivers  
- **Output Current:** Up to 0.7 A per channel (sink capability)  
- **Supply Voltage (VCC):** 4.5 V to 36 V  
- **Logic Input Voltage (VIN):** 3.3 V / 5 V compatible  
- **Protection Features:**  
  - Over-temperature protection  
  - Short-circuit protection  
  - Undervoltage lockout (UVLO)  
- **Package Options:** PowerSSO-36  

### **Descriptions:**  
The **L9856** is an octal low-side driver designed for automotive and industrial applications. It provides eight independent channels capable of driving resistive, inductive, or capacitive loads. The device integrates protection features to ensure reliability in harsh environments.  

### **Features:**  
- **High-Side & Low-Side Drive Capability** (when used with external MOSFETs)  
- **Diagnostic Feedback** for fault detection  
- **Serial Peripheral Interface (SPI)** for control and diagnostics  
- **Low Standby Current** for power efficiency  
- **AEC-Q100 Qualified** (for automotive applications)  
- **ESD Protection** (up to 4 kV HBM)  

This information is based on ST's official documentation for the L9856. For exact performance characteristics, refer to the datasheet.

Application Scenarios & Design Considerations

High voltage high side driver

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