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MB3778PFV from FUJITSU,Fujitsu Microelectronics

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MB3778PFV

Manufacturer: FUJITSU

Switching Regulator Controller

Partnumber Manufacturer Quantity Availability
MB3778PFV FUJITSU 36 In Stock

Description and Introduction

Switching Regulator Controller The part MB3778PFV is manufactured by FUJITSU. Below are the specifications, descriptions, and features based on Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** FUJITSU  
- **Part Number:** MB3778PFV  
- **Type:** Power Management IC  
- **Function:** Voltage Detector with Watchdog Timer  
- **Operating Voltage Range:** 1.5V to 5.5V  
- **Detection Voltage Accuracy:** ±2.0%  
- **Watchdog Timer Timeout Period:** Adjustable via external capacitor  
- **Output Configuration:** Open-drain or CMOS output (depending on variant)  
- **Package Type:** SOP-8 (Small Outline Package, 8-pin)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The MB3778PFV is a voltage detector IC with an integrated watchdog timer, designed for monitoring power supply voltages in electronic systems. It ensures system reliability by detecting undervoltage conditions and resetting the system if the watchdog timer is not periodically refreshed.  

### **Features:**  
- **Wide Operating Voltage Range:** Supports 1.5V to 5.5V, making it suitable for various applications.  
- **High Detection Accuracy:** ±2.0% voltage detection precision.  
- **Adjustable Watchdog Timer:** Timeout period can be set using an external capacitor.  
- **Low Power Consumption:** Optimized for battery-operated devices.  
- **Compact Package:** SOP-8 form factor for space-constrained designs.  
- **Reliable Reset Function:** Ensures proper system initialization during power-up or voltage drops.  

This information is strictly factual and based on available data. For detailed application notes or circuit design, refer to the official FUJITSU datasheet.

Application Scenarios & Design Considerations

Switching Regulator Controller

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