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MAX1705EEE from MAXIM,MAXIM - Dallas Semiconductor

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MAX1705EEE

Manufacturer: MAXIM

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

Partnumber Manufacturer Quantity Availability
MAX1705EEE MAXIM 690 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-up DC-DC converter manufactured by Maxim Integrated (now part of Analog Devices). Below are its key specifications, descriptions, and features based on factual data:

### **Specifications:**  
- **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 90%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-pin QSOP (EE)  

### **Descriptions:**  
- The MAX1705EEE is a low-input-voltage, step-up DC-DC converter optimized for battery-powered applications.  
- It includes an internal N-channel MOSFET switch and synchronous rectifier for improved efficiency.  
- The device is designed for single-cell or dual-cell alkaline/NiMH battery inputs.  

### **Features:**  
- **Low Start-Up Voltage:** Operates down to 0.7V input.  
- **Synchronous Rectification:** Enhances efficiency and eliminates the need for an external Schottky diode.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **Low Quiescent Current:** 40µA (typical) in shutdown mode.  
- **Pulse-Width Modulation (PWM) Operation:** Ensures stable performance across load variations.  
- **Overcurrent Protection:** Prevents damage during fault conditions.  

This information is sourced from the manufacturer's datasheet. For detailed application notes, refer to Maxim Integrated (Analog Devices) documentation.

Application Scenarios & Design Considerations

1- to 3-Cell / High-Current / Low-Noise / Step-Up DC-DC Converters with Linear Regulator
Partnumber Manufacturer Quantity Availability
MAX1705EEE MAXIN 127 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-up DC-DC converter manufactured by Maxim Integrated (MAXIN). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated (MAXIN)  
- **Part Number:** MAX1705EEE  
- **Type:** Step-Up DC-DC Converter  
- **Package:** 16-QSOP (QSOP-16)  
- **Input Voltage Range:** 0.7V to 5.5V  
- **Output Voltage Range:** Adjustable (up to 5.5V)  
- **Output Current:** Up to 300mA  
- **Switching Frequency:** 500kHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The MAX1705EEE is a high-efficiency, step-up DC-DC converter designed for low-input-voltage applications. It is optimized for single-cell or dual-cell battery-powered devices, providing a regulated output voltage from a very low input voltage.  

### **Features:**  
- Ultra-low input voltage operation (down to 0.7V)  
- Adjustable output voltage (up to 5.5V)  
- High efficiency (up to 95%)  
- Internal synchronous rectifier for improved efficiency  
- Low quiescent current (50µA typical)  
- Soft-start feature to reduce inrush current  
- Overcurrent and thermal shutdown protection  
- Small 16-QSOP package for space-constrained applications  

This information is based solely 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
Partnumber Manufacturer Quantity Availability
MAX1705EEE MAX 8200 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-up DC-DC converter from Maxim Integrated (now part of Analog Devices). Below are the factual details about the part:

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

### **Specifications:**  
- **Input Voltage Range:** 0.7V to 5.5V  
- **Output Voltage Range:** Adjustable from 2V to 5.5V  
- **Maximum Output Current:** 1A (dependent on input voltage and output voltage)  
- **Switching Frequency:** 500kHz (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-QSOP (Quad Flat Small Outline Package)  

### **Descriptions:**  
- The MAX1705EEE is a high-efficiency, step-up DC-DC converter designed for low-input-voltage applications.  
- It integrates a synchronous rectifier to improve efficiency and reduce external component count.  
- Suitable for battery-powered devices, portable electronics, and other applications requiring a boosted voltage from a low-voltage source.  

### **Features:**  
- **Low Start-Up Voltage:** Operates down to 0.7V input.  
- **Synchronous Rectification:** Improves efficiency and reduces external diode requirements.  
- **Adjustable Output Voltage:** Set via an external resistor divider.  
- **Internal Soft-Start:** Limits inrush current during startup.  
- **Undervoltage Lockout (UVLO):** Ensures proper operation under low-input conditions.  
- **Thermal Shutdown:** Protects the IC from overheating.  

For exact performance characteristics, refer to the official datasheet from Analog Devices (formerly Maxim Integrated).

Application Scenarios & Design Considerations

1- to 3-Cell / High-Current / Low-Noise / Step-Up DC-DC Converters with Linear Regulator
Partnumber Manufacturer Quantity Availability
MAX1705EEE MAXI 5 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

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