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MB3782PF from FUJITSU,Fujitsu Microelectronics

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MB3782PF

Manufacturer: FUJITSU

Switching Regulator Controller

Partnumber Manufacturer Quantity Availability
MB3782PF FUJITSU 360 In Stock

Description and Introduction

Switching Regulator Controller **Part Number:** MB3782PF  
**Manufacturer:** FUJITSU  

### **Specifications:**  
- **Type:** Battery Backup Power Supply Controller IC  
- **Function:** Monitors and controls backup power supply switching for memory and microprocessors.  
- **Input Voltage Range:** 4.5V to 5.5V (VCC)  
- **Backup Voltage Range:** 2.7V to 5.5V (VBAT)  
- **Switching Threshold Voltage:** Typically 4.65V (adjustable)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin SOP (Small Outline Package)  

### **Descriptions and Features:**  
- Automatically switches between main power (VCC) and backup battery (VBAT) when the main power fails.  
- Low power consumption in backup mode.  
- Built-in voltage detector for monitoring VCC.  
- Prevents reverse current flow from battery to main power.  
- Suitable for SRAM, CMOS RAM, and real-time clock (RTC) backup applications.  
- Includes an output control pin for external circuitry.  

(Source: FUJITSU datasheet for MB3782PF)

Application Scenarios & Design Considerations

Switching Regulator Controller

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