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MAX1904EAI from MAXIM,MAXIM - Dallas Semiconductor

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MAX1904EAI

Manufacturer: MAXIM

500kHz Multi-Output / Low-Noise Power-Supply Controllers for Notebook Computers

Partnumber Manufacturer Quantity Availability
MAX1904EAI MAXIM 1968 In Stock

Description and Introduction

500kHz Multi-Output / Low-Noise Power-Supply Controllers for Notebook Computers The MAX1904EAI is a high-efficiency, step-down DC-DC converter manufactured by Maxim Integrated. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX1904EAI  
- **Type:** Step-Down DC-DC Converter  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** Adjustable (1.25V to 5.5V)  
- **Output Current:** Up to 2A  
- **Switching Frequency:** 300kHz  
- **Efficiency:** Up to 95%  
- **Package:** 28-pin SSOP (Shrink Small Outline Package)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The MAX1904EAI is a synchronous, step-down DC-DC converter designed for high-efficiency power conversion. It integrates high-side and low-side MOSFETs, reducing external component count. It is suitable for applications requiring a compact, high-performance power supply solution.  

### **Features:**  
- **Integrated Power MOSFETs** (High-side and low-side)  
- **Adjustable Output Voltage** (1.25V to 5.5V)  
- **High Efficiency (Up to 95%)**  
- **300kHz Fixed-Frequency PWM Operation**  
- **Low Dropout Operation**  
- **Overcurrent and Thermal Protection**  
- **Soft-Start Function**  
- **Wide Input Voltage Range (4.5V to 28V)**  

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

Application Scenarios & Design Considerations

500kHz Multi-Output / Low-Noise Power-Supply Controllers for Notebook Computers
Partnumber Manufacturer Quantity Availability
MAX1904EAI MAXIM 500 In Stock

Description and Introduction

500kHz Multi-Output / Low-Noise Power-Supply Controllers for Notebook Computers The MAX1904EAI is a power management IC manufactured by Maxim Integrated. Below are its specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX1904EAI  
- **Package:** 28-pin SSOP (Shrink Small Outline Package)  
- **Input Voltage Range:** 4.5V to 30V  
- **Output Voltage Range:** Adjustable (via external resistors)  
- **Switching Frequency:** 300kHz (fixed)  
- **Output Current:** Up to 5A  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The MAX1904EAI is a high-efficiency, step-down (buck) DC-DC converter designed for applications requiring high current and wide input voltage ranges. It integrates a synchronous rectifier to improve efficiency and reduce external component count. The device is suitable for powering processors, ASICs, and other high-performance digital loads.  

### **Features:**  
- **High Efficiency:** Up to 95% efficiency due to synchronous rectification.  
- **Wide Input Voltage Range:** Supports 4.5V to 30V input.  
- **Adjustable Output Voltage:** Configurable via external resistors.  
- **5A Output Current Capability:** Suitable for high-power applications.  
- **Fixed-Frequency Operation:** 300kHz PWM for predictable noise performance.  
- **Integrated Power MOSFETs:** Reduces external component count.  
- **Overcurrent and Thermal Protection:** Enhances system reliability.  
- **Soft-Start Function:** Prevents inrush current at startup.  

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

Application Scenarios & Design Considerations

500kHz Multi-Output / Low-Noise Power-Supply Controllers for Notebook Computers

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