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MAX1970EEE+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX1970EEE+

Manufacturer: MAXIM

Dual, 180° Out-of-Phase, 1.4MHz, 750mA Step-Down Regulator with POR and RSI/PFO

Partnumber Manufacturer Quantity Availability
MAX1970EEE+,MAX1970EEE MAXIM 181 In Stock

Description and Introduction

Dual, 180° Out-of-Phase, 1.4MHz, 750mA Step-Down Regulator with POR and RSI/PFO The MAX1970EEE+ is a high-efficiency, step-down DC-DC converter manufactured by Maxim Integrated. Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**
- **Input Voltage Range:** 4.5V to 23V  
- **Output Voltage Range:** Adjustable from 0.8V to 5.5V  
- **Output Current:** Up to 10A  
- **Switching Frequency:** 300kHz (adjustable up to 1MHz)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-QSOP (Exposed Pad)  

### **Descriptions:**
The MAX1970EEE+ is a synchronous buck (step-down) DC-DC converter designed for high-efficiency power conversion in applications requiring high output current. It integrates low-resistance MOSFETs for reduced power dissipation and supports adjustable output voltage via an external resistor divider. The device includes features such as soft-start, overcurrent protection, and thermal shutdown for robust operation.

### **Features:**
- **High-Efficiency Synchronous Rectification**  
- **Adjustable Output Voltage (0.8V to 5.5V)**  
- **Programmable Switching Frequency (300kHz to 1MHz)**  
- **Integrated Power MOSFETs**  
- **Soft-Start Function**  
- **Overcurrent and Thermal Protection**  
- **Low Dropout Operation**  
- **Exposed Pad for Enhanced Thermal Performance**  

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

Application Scenarios & Design Considerations

Dual, 180° Out-of-Phase, 1.4MHz, 750mA Step-Down Regulator with POR and RSI/PFO
Partnumber Manufacturer Quantity Availability
MAX1970EEE+,MAX1970EEE MAX 28 In Stock

Description and Introduction

Dual, 180° Out-of-Phase, 1.4MHz, 750mA Step-Down Regulator with POR and RSI/PFO The MAX1970EEE+ is a high-efficiency, step-down DC-DC converter manufactured by Maxim Integrated (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 23V  
- **Output Voltage Range:** 0.8V to 5.5V (adjustable)  
- **Output Current:** Up to 2A  
- **Switching Frequency:** 500kHz (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-QSOP (Exposed Pad)  
- **Features:**  
  - Integrated high-side and low-side MOSFETs  
  - Adjustable soft-start  
  - Overcurrent and overtemperature protection  
  - Power-good output  
  - Low shutdown current (<1µA)  

### **Descriptions:**  
The MAX1970EEE+ is a synchronous buck converter designed for high-efficiency power conversion in applications such as networking, industrial, and telecom systems. It integrates power MOSFETs to minimize external component count.  

### **Features:**  
- **Integrated Power Switches:** Reduces external component requirements.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **High Efficiency:** Optimized for minimal power loss.  
- **Protection Features:** Includes overcurrent and thermal shutdown.  
- **Power-Good Indicator:** Monitors output voltage status.  
- **Low Quiescent Current:** Enhances efficiency at light loads.  

This information is sourced from the manufacturer's datasheet.

Application Scenarios & Design Considerations

Dual, 180° Out-of-Phase, 1.4MHz, 750mA Step-Down Regulator with POR and RSI/PFO

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