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MAX1705EEE from MAXIM,MAXIM - Dallas Semiconductor

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MAX1705EEE

Manufacturer: MAXIM, MAXIN, MAX, MAXI

1- to 3-Cell / High-Current / Low-Noise / Step-Up DC-DC Converters with Linear Regulator

Partnumber Manufacturer Quantity Availability
MAX1705EEE MAXIM, MAXIN, MAX, MAXI 9022 In Stock

Description and Introduction

1- to 3-Cell / High-Current / Low-Noise / Step-Up DC-DC Converters with Linear Regulator The MAX1705EEE is a step-down DC-DC converter manufactured by Maxim Integrated (now part of Analog Devices). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Output Voltage Range:** Adjustable from 0.7V to VIN  
- **Output Current:** Up to 600mA  
- **Switching Frequency:** 1MHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-QSOP (Quad Flat Small Outline Package)  
- **Regulation:** ±1.5% (over line, load, and temperature)  

### **Descriptions:**  
The MAX1705EEE is a high-efficiency, step-down DC-DC converter optimized for low-voltage, battery-powered applications. It integrates synchronous rectification to minimize external components and improve efficiency. The device operates at a fixed 1MHz switching frequency, allowing for small external inductors and capacitors.  

### **Features:**  
- **Synchronous Rectification:** Improves efficiency and reduces power dissipation.  
- **Low Dropout Operation:** Allows output voltage close to input voltage.  
- **Pulse-Width Modulation (PWM) Mode:** Ensures stable operation under varying loads.  
- **Low Quiescent Current:** 40µA (typical) in shutdown mode.  
- **Internal Soft-Start:** Reduces inrush current during startup.  
- **Overcurrent and Thermal Protection:** Enhances reliability.  
- **Adjustable Output Voltage:** Set via external resistors.  

This information is strictly from the manufacturer's datasheet and knowledge base. No additional guidance or suggestions are included.

Application Scenarios & Design Considerations

1- to 3-Cell / High-Current / Low-Noise / Step-Up DC-DC Converters with Linear Regulator

Alternative Part Number

  • TPS61030PWPR --: Boost converter with integrated switch and similar input/output voltage range, suitable drop-in functional replacement in many step-up designs.
  • LTC3426ES6 --: High-efficiency synchronous boost converter in a small package, comparable current capability and pin-compatible function for portable supplies.
  • NCP1402SN50T1G --: Low-power boost converter with fixed 5V output, widely available and cost-effective alternative for similar low-current step-up applications.
  • TPS61020DRCR --: Boost converter with integrated switch and similar input/output voltage range, suitable replacement for step-up DC-DC applications.
  • LT1308BCS8#PBF --: High-efficiency boost DC-DC converter in SOIC package with comparable current capability and pin-compatible footprint.
  • MC34063ACD-TR --: Versatile DC-DC switching regulator that can be configured as a boost converter, widely available and cost-effective alternative.

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