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MAX1533AETJ+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX1533AETJ+

Manufacturer: MAXIM

High-Efficiency, 5x Output, Main Power-Supply Controllers for Notebook Computers

Partnumber Manufacturer Quantity Availability
MAX1533AETJ+ MAXIM 436 In Stock

Description and Introduction

High-Efficiency, 5x Output, Main Power-Supply Controllers for Notebook Computers The MAX1533AETJ+ is a power management IC (PMIC) manufactured by **Maxim Integrated** (now part of Analog Devices).  

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX1533AETJ+  
- **Package:** 32-TQFN (5x5mm)  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage:** Adjustable  
- **Number of Outputs:** 3  
- **Switching Frequency:** 300kHz to 1MHz (adjustable)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Features:** Overcurrent protection, thermal shutdown, soft-start  

### **Descriptions:**  
The MAX1533AETJ+ is a **high-efficiency, triple-output power-supply controller** designed for notebook computers and other portable devices. It integrates step-down (buck) controllers to generate multiple supply rails efficiently.  

### **Key Features:**  
- **Triple-Output Controller:** Supports three independent step-down regulators.  
- **Wide Input Range:** 4.5V to 28V input voltage.  
- **Adjustable Outputs:** Each output can be configured via external resistors.  
- **High Efficiency:** Up to 95% efficiency with synchronous rectification.  
- **Programmable Frequency:** 300kHz to 1MHz operation.  
- **Protection Features:** Overcurrent, thermal shutdown, and soft-start.  
- **Compact Package:** 32-pin TQFN (5mm x 5mm) for space-constrained designs.  

This IC is commonly used in **laptops, tablets, and industrial applications** requiring multiple regulated power rails.  

(Note: Always refer to the latest datasheet for detailed specifications.)

Application Scenarios & Design Considerations

High-Efficiency, 5x Output, Main Power-Supply Controllers for Notebook Computers

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