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MAX1970EEE+T from MAXIM,MAXIM - Dallas Semiconductor

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MAX1970EEE+T

Manufacturer: MAXIM

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

Partnumber Manufacturer Quantity Availability
MAX1970EEE+T MAXIM 1223 In Stock

Description and Introduction

Dual, 180° Out-of-Phase, 1.4MHz, 750mA Step-Down Regulator with POR and RSI/PFO The MAX1970EEE+T is a high-efficiency, step-down DC-DC converter manufactured by Maxim Integrated. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 23V  
- **Output Voltage Range:** Adjustable from 1.25V to 20V  
- **Output Current:** Up to 500mA  
- **Switching Frequency:** 500kHz (fixed)  
- **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 and load conditions  

### **Descriptions:**  
The MAX1970EEE+T is a synchronous step-down DC-DC converter optimized for high efficiency and compact designs. It integrates a high-side P-channel MOSFET and a low-side N-channel MOSFET, reducing external component count. It operates in pulse-width modulation (PWM) mode for stable output regulation and includes features like soft-start and overcurrent protection.  

### **Features:**  
- **Integrated Power MOSFETs** – Reduces external components.  
- **Adjustable Output Voltage** – Set via external resistors.  
- **Low Dropout Operation** – Allows input voltages close to the output.  
- **Soft-Start Function** – Prevents inrush current at startup.  
- **Overcurrent Protection** – Safeguards against excessive load currents.  
- **Thermal Shutdown** – Protects the IC from overheating.  
- **Low Quiescent Current** – 40µA in shutdown mode.  

This device is commonly used in applications such as portable electronics, industrial systems, and automotive power supplies.

Application Scenarios & Design Considerations

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

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For immediate assistance, call us at +86 533 2716050 or email [email protected]

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