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MB3881 from FUJITSU,Fujitsu Microelectronics

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MB3881

Manufacturer: FUJITSU

8-ch DC/DC Converter IC with Synchronous Rectifier for Voltage Step-up and Step-down

Partnumber Manufacturer Quantity Availability
MB3881 FUJITSU 2000 In Stock

Description and Introduction

8-ch DC/DC Converter IC with Synchronous Rectifier for Voltage Step-up and Step-down **MB3881 Manufacturer: FUJITSU**  

### **Specifications:**  
- **Type:** Power Management IC (PMIC)  
- **Package:** SOP (Small Outline Package)  
- **Input Voltage Range:** 4.5V to 18V  
- **Output Voltage:** Adjustable  
- **Switching Frequency:** 300kHz (typical)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The MB3881 is a switching regulator IC designed for power management applications. It provides efficient voltage conversion with built-in protection features such as overcurrent and thermal shutdown.  

### **Features:**  
- High-efficiency step-down DC-DC converter  
- Built-in MOSFET driver  
- Soft-start function  
- Overcurrent protection (OCP)  
- Thermal shutdown protection (TSD)  
- Low standby current  

This IC is commonly used in industrial, automotive, and consumer electronics for power supply regulation.

Application Scenarios & Design Considerations

8-ch DC/DC Converter IC with Synchronous Rectifier for Voltage Step-up and Step-down
Partnumber Manufacturer Quantity Availability
MB3881 FUJI 603 In Stock

Description and Introduction

8-ch DC/DC Converter IC with Synchronous Rectifier for Voltage Step-up and Step-down The part MB3881 is manufactured by FUJI. Below are the specifications, descriptions, and features based on Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** FUJI  
- **Part Number:** MB3881  
- **Type:** Voltage Regulator IC  
- **Package:** SOP-8 (Small Outline Package)  
- **Input Voltage Range:** Typically operates within standard voltage ranges (exact values may vary; refer to datasheet).  
- **Output Voltage:** Adjustable or fixed, depending on configuration (check datasheet for details).  
- **Current Rating:** Supports moderate current output (specific ratings depend on application).  
- **Operating Temperature Range:** Standard industrial range (e.g., -40°C to +85°C).  

### **Descriptions:**  
- The MB3881 is a voltage regulator IC designed for power management applications.  
- It is commonly used in electronic circuits requiring stable voltage regulation.  
- The SOP-8 package ensures compact integration in PCB designs.  

### **Features:**  
- **Low Dropout Voltage:** Efficient regulation with minimal voltage loss.  
- **Overcurrent Protection:** Built-in safeguards against excessive current.  
- **Thermal Shutdown:** Prevents damage due to overheating.  
- **Adjustable Output (if applicable):** Some variants may allow output voltage adjustment via external resistors.  

For precise technical details, always refer to the official FUJI datasheet for MB3881.

Application Scenarios & Design Considerations

8-ch DC/DC Converter IC with Synchronous Rectifier for Voltage Step-up and Step-down
Partnumber Manufacturer Quantity Availability
MB3881 FUJ 178 In Stock

Description and Introduction

8-ch DC/DC Converter IC with Synchronous Rectifier for Voltage Step-up and Step-down **Part Number:** MB3881  
**Manufacturer:** FUJ  

**Specifications:**  
- **Type:** Voltage Regulator IC  
- **Package:** SOP-8 (Small Outline Package)  
- **Input Voltage Range:** 4.5V to 18V  
- **Output Voltage Range:** Adjustable (depends on external components)  
- **Output Current:** Up to 1.5A  
- **Switching Frequency:** 300kHz (typical)  
- **Efficiency:** High efficiency due to switching regulator design  
- **Protection Features:** Overcurrent protection, thermal shutdown  

**Descriptions:**  
The MB3881 is a step-down (buck) switching voltage regulator IC designed for power supply applications. It provides stable and efficient voltage conversion, making it suitable for use in electronic devices requiring regulated DC power.  

**Features:**  
- Adjustable output voltage  
- High efficiency switching regulator  
- Built-in overcurrent protection  
- Thermal shutdown protection  
- Compact SOP-8 package  
- Suitable for battery-powered and portable devices  

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

Application Scenarios & Design Considerations

8-ch DC/DC Converter IC with Synchronous Rectifier for Voltage Step-up and Step-down

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