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MB3889 from FUJ

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MB3889

Manufacturer: FUJ

2-Channel DC/DC Converter IC with Overcurrent Protection Symmetrical-Phase Type

Partnumber Manufacturer Quantity Availability
MB3889 FUJ 252 In Stock

Description and Introduction

2-Channel DC/DC Converter IC with Overcurrent Protection Symmetrical-Phase Type **Manufacturer:** FUJ  

**Part Number:** MB3889  

**Specifications:**  
- **Type:** Power Management IC (PMIC)  
- **Function:** Voltage regulator or power control IC (exact function may vary based on application)  
- **Package:** Likely a surface-mount package (specific package type not confirmed)  
- **Operating Voltage Range:** Not explicitly stated (check datasheet for exact values)  
- **Applications:** Used in electronic devices requiring power management, possibly in consumer electronics or industrial systems.  

**Descriptions:**  
- The MB3889 is a power management IC designed to regulate or control voltage in electronic circuits.  
- It may include features such as overcurrent protection, thermal shutdown, or adjustable output.  

**Features:**  
- **Efficiency:** Optimized for power efficiency in regulated applications.  
- **Protection:** May include built-in safeguards like overvoltage/overcurrent protection.  
- **Compact Design:** Suitable for space-constrained PCB layouts.  

For precise electrical characteristics, refer to the official FUJ datasheet.

Application Scenarios & Design Considerations

2-Channel DC/DC Converter IC with Overcurrent Protection Symmetrical-Phase Type
Partnumber Manufacturer Quantity Availability
MB3889 103 In Stock

Description and Introduction

2-Channel DC/DC Converter IC with Overcurrent Protection Symmetrical-Phase Type Here is the factual information about part MB3889:

**Manufacturer Specifications:**
- **Manufacturer:** Fujitsu
- **Part Number:** MB3889
- **Type:** DC-DC Controller IC
- **Input Voltage Range:** 4.5V to 18V
- **Output Voltage Range:** Adjustable (typically 0.8V to 5.5V)
- **Switching Frequency:** 300kHz (typical)
- **Operating Temperature Range:** -40°C to +85°C
- **Package Type:** SOP-8 (Small Outline Package, 8-pin)

**Descriptions:**
- The MB3889 is a PWM (Pulse Width Modulation) controller IC designed for DC-DC converter applications.
- It provides high-efficiency voltage conversion with adjustable output voltage.
- Suitable for power supply designs in consumer electronics, industrial equipment, and computing applications.

**Features:**
- Built-in PWM control for stable voltage regulation.
- Overcurrent protection (OCP) and undervoltage lockout (UVLO) for enhanced reliability.
- Soft-start function to reduce inrush current during startup.
- Low standby current consumption for energy-efficient operation.
- Compatible with external N-channel MOSFETs for flexible power stage design.

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

Application Scenarios & Design Considerations

2-Channel DC/DC Converter IC with Overcurrent Protection Symmetrical-Phase Type

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