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MAX1904EAI+T from MAXIM,MAXIM - Dallas Semiconductor

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MAX1904EAI+T

Manufacturer: MAXIM

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

Partnumber Manufacturer Quantity Availability
MAX1904EAI+T MAXIM 1990 In Stock

Description and Introduction

500kHz Multi-Output, Low-Noise Power-Supply Controllers for Notebook Computers **Manufacturer:** MAXIM (now part of Analog Devices)  

**Part Number:** MAX1904EAI+T  

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

### **Descriptions:**  
The MAX1904EAI+T is a high-efficiency, step-down DC-DC converter designed for applications requiring a regulated output voltage from a higher input voltage. It integrates a power MOSFET and features pulse-width modulation (PWM) control for stable operation.  

### **Features:**  
- Adjustable or fixed output voltage options  
- Internal power MOSFET for simplified design  
- Low dropout operation  
- Overcurrent and thermal protection  
- Soft-start function for controlled startup  
- Synchronizable switching frequency  
- Low quiescent current in shutdown mode  

This device is commonly used in power supplies for networking, industrial, and telecom applications.

Application Scenarios & Design Considerations

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

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