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MB39A103 from FUJITSU,Fujitsu Microelectronics

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MB39A103

Manufacturer: FUJITSU

4-Channel DC/DC Converter IC with Support for Low Voltage

Partnumber Manufacturer Quantity Availability
MB39A103 FUJITSU 129 In Stock

Description and Introduction

4-Channel DC/DC Converter IC with Support for Low Voltage The MB39A103 is a power management IC (PMIC) manufactured by **FUJITSU**. Below are its key specifications, descriptions, and features based on available data:  

### **Specifications:**  
- **Manufacturer:** FUJITSU  
- **Type:** Power Management IC (PMIC)  
- **Function:** DC-DC converter (step-down/step-up)  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Output Voltage Range:** Adjustable (depends on configuration)  
- **Switching Frequency:** High-frequency operation (exact value may vary)  
- **Efficiency:** High efficiency for power-sensitive applications  
- **Package:** Typically available in small surface-mount packages (e.g., SOP, QFN)  

### **Descriptions:**  
- The MB39A103 is designed for **portable and battery-powered devices**, providing efficient power conversion.  
- It supports **step-down (buck) and/or step-up (boost) conversion**, depending on the variant.  
- Suitable for applications requiring **low power consumption and compact design**, such as mobile devices, IoT, and embedded systems.  

### **Features:**  
- **Low Quiescent Current:** Optimized for battery life extension.  
- **Integrated Power Switches:** Reduces external component count.  
- **Protection Circuits:** Includes overcurrent, overvoltage, and thermal shutdown protection.  
- **Adjustable Output:** Allows flexibility in voltage settings.  
- **Compact Design:** Small footprint for space-constrained applications.  

For exact electrical characteristics, refer to the official **FUJITSU datasheet** for the MB39A103.

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