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MAX1673ESA-T from MAX,MAXIM - Dallas Semiconductor

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15.625ms

MAX1673ESA-T

Manufacturer: MAX

Regulated, 125mA Output, Charge Pump DC-DC Inverter

Partnumber Manufacturer Quantity Availability
MAX1673ESA-T,MAX1673ESAT MAX 1041 In Stock

Description and Introduction

Regulated, 125mA Output, Charge Pump DC-DC Inverter The MAX1673ESA-T is a high-efficiency, step-up DC-DC converter manufactured by Maxim Integrated. Below are the factual details from Ic-phoenix technical data files:

### **Manufacturer:**  
Maxim Integrated  

### **Specifications:**  
- **Input Voltage Range:** 0.7V to 5.5V  
- **Output Voltage Range:** Adjustable from 2V to 5.5V  
- **Output Current:** Up to 150mA  
- **Switching Frequency:** 500kHz  
- **Efficiency:** Up to 94%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin SOIC  

### **Descriptions:**  
The MAX1673ESA-T is a low-power, step-up DC-DC converter optimized for battery-powered applications. It features a low start-up voltage (0.7V) and high efficiency, making it suitable for single-cell or dual-cell battery systems.  

### **Features:**  
- Low start-up voltage (0.7V)  
- High efficiency (up to 94%)  
- Adjustable output voltage (2V to 5.5V)  
- Low quiescent current (16µA typical)  
- Internal 0.5A, low-resistance switch  
- Automatic transition to PFM mode at light loads  
- Small 8-pin SOIC package  

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

Partnumber Manufacturer Quantity Availability
MAX1673ESA-T,MAX1673ESAT MAXIM 1041 In Stock

Description and Introduction

Regulated, 125mA Output, Charge Pump DC-DC Inverter The MAX1673ESA-T is a step-up DC-DC converter manufactured by Maxim Integrated. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 0.7V to 5.5V  
- **Output Voltage Range:** Adjustable from 2V to 5.5V (fixed 3.3V or 5V versions available)  
- **Output Current:** Up to 150mA (for 3.3V output from a single AA cell)  
- **Switching Frequency:** 500kHz  
- **Efficiency:** Up to 94%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin SOIC (ESA)  

### **Descriptions:**  
The MAX1673ESA-T is a high-efficiency, low-power, step-up DC-DC converter designed for battery-powered applications. It is optimized for low input voltages, making it suitable for single-cell or dual-cell battery systems. The device includes an internal N-channel MOSFET switch and requires minimal external components.  

### **Features:**  
- **Low Start-Up Voltage:** Operates down to 0.7V  
- **Adjustable/Fixed Output Voltage Options**  
- **Low Quiescent Current:** 16µA (typical)  
- **Internal Soft-Start**  
- **Undervoltage Lockout (UVLO)**  
- **Small Footprint with Few External Components**  
- **Thermal Shutdown Protection**  

This device is commonly used in portable electronics, such as PDAs, digital cameras, and handheld instruments.  

Would you like additional details on any specific parameter?

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