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MAX1705EEE+T from MAXIM,MAXIM - Dallas Semiconductor

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MAX1705EEE+T

Manufacturer: MAXIM

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

Partnumber Manufacturer Quantity Availability
MAX1705EEE+T MAXIM 3168 In Stock

Description and Introduction

1 to 3 Cell, High Current, Low-Noise, Step-Up DC-DC Converters with Linear Regulator The MAX1705EEE+T is a step-up DC-DC converter manufactured by Maxim Integrated. Below are its specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX1705EEE+T  
- **Type:** Step-Up (Boost) DC-DC Converter  
- **Input Voltage Range:** 0.7V to 5.5V  
- **Output Voltage Range:** Adjustable from 2V to 5.5V  
- **Output Current:** Up to 300mA (depending on input/output conditions)  
- **Switching Frequency:** 500kHz  
- **Efficiency:** Up to 94%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-QSOP (Exposed Pad)  
- **Shutdown Current:** <1µA  

### **Descriptions:**  
The MAX1705EEE+T is a high-efficiency, low-power, step-up DC-DC converter designed for battery-powered applications. It features a low start-up voltage (as low as 0.7V), making it suitable for single-cell or dual-cell alkaline/NiMH battery systems. The device includes an internal N-channel MOSFET switch and provides an adjustable output voltage.  

### **Features:**  
- **Low Start-Up Voltage:** Operates down to 0.7V input.  
- **High Efficiency:** Up to 94% efficiency.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **Low Quiescent Current:** 35µA (typical).  
- **Internal MOSFET Switch:** Eliminates the need for an external switch.  
- **Automatic Pulse-Frequency Modulation (PFM):** Improves efficiency at light loads.  
- **Undervoltage Lockout (UVLO):** Ensures proper operation under low input conditions.  
- **Thermal Shutdown Protection:** Prevents overheating.  

This information is strictly based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

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

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