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MAX1649CSA+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX1649CSA+

Manufacturer: MAXIM

5V/3.3V or Adjustable, High-Efficiency, Low-Dropout, Step-Down DC-DC Controller

Partnumber Manufacturer Quantity Availability
MAX1649CSA+,MAX1649CSA MAXIM 185 In Stock

Description and Introduction

5V/3.3V or Adjustable, High-Efficiency, Low-Dropout, Step-Down DC-DC Controller The **MAX1649CSA+** is a DC-DC converter IC manufactured by **MAXIM Integrated** (now part of Analog Devices). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** MAXIM Integrated (Analog Devices)  
- **Category:** Power Management IC  
- **Type:** Step-Up (Boost) DC-DC Converter  
- **Input Voltage Range:** 0.7V to 5.5V  
- **Output Voltage Range:** Adjustable (up to 5.5V)  
- **Output Current:** Up to 150mA  
- **Switching Frequency:** 500kHz  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-SOIC  
- **Shutdown Current:** <1µA  

### **Descriptions:**  
The MAX1649CSA+ is a low-power, step-up DC-DC converter designed for battery-powered applications. It features a low start-up voltage (0.7V) and can efficiently boost input voltages to higher levels, making it suitable for single-cell or dual-cell battery systems.  

### **Features:**  
- **Low Start-Up Voltage (0.7V)**  
- **Adjustable Output Voltage**  
- **High Efficiency (Up to 90%)**  
- **Low Quiescent Current (40µA typical)**  
- **Internal MOSFET Switch**  
- **500kHz Switching Frequency**  
- **Small 8-SOIC Package**  
- **Undervoltage Lockout (UVLO) Protection**  
- **Thermal Shutdown Protection**  

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

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