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MAX1935ETA-T from MAXIM,MAXIM - Dallas Semiconductor

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MAX1935ETA-T

Manufacturer: MAXIM

500mA, Low-Voltage Linear Regulator in Tiny QFN

Partnumber Manufacturer Quantity Availability
MAX1935ETA-T,MAX1935ETAT MAXIM 5000 In Stock

Description and Introduction

500mA, Low-Voltage Linear Regulator in Tiny QFN The MAX1935ETA-T is a high-efficiency, step-down DC-DC converter manufactured by Maxim Integrated. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** Adjustable from 1.25V to 5.5V  
- **Output Current:** Up to 500mA  
- **Switching Frequency:** 500kHz  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin TDFN (3mm x 3mm)  

### **Descriptions:**  
The MAX1935ETA-T is a synchronous, step-down DC-DC converter designed for high efficiency and compact power solutions. It integrates both high-side and low-side MOSFETs, reducing external component count. It operates in pulse-width modulation (PWM) mode for stable output under varying loads.  

### **Features:**  
- **Integrated Synchronous Rectifier:** Improves efficiency by eliminating the need for an external Schottky diode.  
- **Low Quiescent Current:** 40µA (typical) in shutdown mode.  
- **Soft-Start Function:** Reduces inrush current during startup.  
- **Overcurrent and Thermal Protection:** Enhances reliability.  
- **Adjustable Output Voltage:** Set via an external resistor divider.  
- **Compact Footprint:** Suitable for space-constrained applications.  

This device is commonly used in portable electronics, industrial systems, and telecom applications.

Application Scenarios & Design Considerations

500mA, Low-Voltage Linear Regulator in Tiny QFN

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