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MAX1976EZT085-T from MAXIM,MAXIM - Dallas Semiconductor

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MAX1976EZT085-T

Manufacturer: MAXIM

0.85 V, low-input-voltage, 300 mA LDO regulator with RESET

Partnumber Manufacturer Quantity Availability
MAX1976EZT085-T,MAX1976EZT085T MAXIM 1295 In Stock

Description and Introduction

0.85 V, low-input-voltage, 300 mA LDO regulator with RESET The **MAX1976EZT085-T** is a high-efficiency, step-down DC-DC converter manufactured by **MAXIM** (now part of Analog Devices). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** 0.8V to 5.5V (adjustable)  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 500kHz (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-Pin TQFN (5mm x 5mm)  

### **Descriptions:**
- The **MAX1976EZT085-T** is a synchronous buck (step-down) DC-DC converter designed for high-efficiency power conversion.  
- It integrates both high-side and low-side MOSFETs, reducing external component count.  
- Suitable for applications requiring stable, adjustable output voltage from a wide input range.  

### **Features:**
- **Wide Input Voltage Range (4.5V–28V)** – Supports various power sources.  
- **High Efficiency (up to 95%)** – Minimizes power loss.  
- **Adjustable Output Voltage (0.8V–5.5V)** – Set via external resistors.  
- **Integrated MOSFETs** – Simplifies design and reduces board space.  
- **Fixed 500kHz Switching Frequency** – Balances efficiency and component size.  
- **Overcurrent and Thermal Protection** – Enhances reliability.  
- **Soft-Start Function** – Prevents inrush current issues.  

This device is commonly used in **industrial, telecom, and embedded systems** requiring efficient power conversion.  

*(Data sourced from MAXIM/Analog Devices product documentation.)*

Application Scenarios & Design Considerations

0.85 V, low-input-voltage, 300 mA LDO regulator with RESET

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