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MAX8640YEXT13+T from MAXIM,MAXIM - Dallas Semiconductor

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MAX8640YEXT13+T

Manufacturer: MAXIM

Tiny 500mA, 4MHz/2MHz Synchronous Step-Down DC-DC Converters

Partnumber Manufacturer Quantity Availability
MAX8640YEXT13+T MAXIM 3456 In Stock

Description and Introduction

Tiny 500mA, 4MHz/2MHz Synchronous Step-Down DC-DC Converters The MAX8640YEXT13+T is a power management IC (PMIC) manufactured by **Maxim Integrated** (now part of Analog Devices). Below are its key specifications, descriptions, and features based on factual data:  

### **Manufacturer:**  
- **Maxim Integrated** (now part of Analog Devices)  

### **Part Number:**  
- **MAX8640YEXT13+T**  

### **Description:**  
- The MAX8640YEXT13+T is a **high-efficiency, step-down DC-DC converter** designed for portable applications.  
- It provides a **regulated output voltage** from an input supply, making it suitable for battery-powered devices.  

### **Key Features:**  
- **Input Voltage Range:** 2.5V to 5.5V  
- **Output Voltage Range:** Adjustable (0.8V to VIN)  
- **Output Current:** Up to **600mA**  
- **High Efficiency:** Up to **95%**  
- **Switching Frequency:** **1MHz** (fixed)  
- **Low Quiescent Current:** **30µA** (typical)  
- **Operates in **Pulse-Width Modulation (PWM)** mode for better efficiency.  
- **Integrated Power MOSFETs** (no external FETs required).  
- **Thermal Shutdown Protection**  
- **Overcurrent Protection**  
- **Small Package:** **TDFN-13 (3x3mm)**  

### **Applications:**  
- Portable electronics  
- Battery-powered devices  
- Handheld instruments  
- Wireless peripherals  

This information is sourced from Maxim Integrated's official datasheet for the MAX8640YEXT13+T.

Application Scenarios & Design Considerations

Tiny 500mA, 4MHz/2MHz Synchronous Step-Down DC-DC Converters

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