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MAX1589ETT180+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX1589ETT180+

Manufacturer: MAXIM

Low-Input-Voltage, 500mA LDO Regulator with Active-Low RESET in SOT and TDFN

Partnumber Manufacturer Quantity Availability
MAX1589ETT180+ MAXIM 67000 In Stock

Description and Introduction

Low-Input-Voltage, 500mA LDO Regulator with Active-Low RESET in SOT and TDFN The **MAX1589ETT180+** is a high-efficiency, step-down DC-DC converter manufactured by **MAXIM Integrated** (now part of Analog Devices). Below are its key specifications, descriptions, and features based on factual data:

### **Specifications:**  
- **Manufacturer:** MAXIM Integrated (Analog Devices)  
- **Part Number:** MAX1589ETT180+  
- **Package:** 6-TDFN (3x3mm)  
- **Input Voltage Range:** 2.6V to 5.5V  
- **Output Voltage:** 1.8V (Fixed)  
- **Output Current:** Up to 600mA  
- **Switching Frequency:** 1.5MHz (Typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Control Method:** PWM (Pulse-Width Modulation)  

### **Descriptions:**  
The MAX1589ETT180+ is a **synchronous step-down DC-DC converter** optimized for **battery-powered applications**. It integrates **low RDS(on) MOSFETs** to deliver high efficiency while minimizing external component count. The fixed 1.8V output makes it suitable for powering low-voltage processors, FPGAs, and other portable electronics.  

### **Features:**  
- **High Efficiency (Up to 95%)** – Reduces power loss in battery-operated devices.  
- **Low Quiescent Current (30µA Typical)** – Extends battery life.  
- **Internal Synchronous Rectification** – Eliminates the need for an external Schottky diode.  
- **1.5MHz Switching Frequency** – Allows the use of small inductors and capacitors.  
- **Soft-Start Function** – Prevents inrush current at startup.  
- **Thermal Shutdown & Overcurrent Protection** – Ensures safe operation.  
- **Tiny 6-Pin TDFN Package** – Saves board space in compact designs.  

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

Application Scenarios & Design Considerations

Low-Input-Voltage, 500mA LDO Regulator with Active-Low RESET in SOT and TDFN

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