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MAX17020ETJ+ from MAX,MAXIM - Dallas Semiconductor

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MAX17020ETJ+

Manufacturer: MAX, MAXIM

Dual Quick-PWM Step-Down Controller with Low-Power LDO, RTC Regulator
Partnumber Manufacturer Quantity Availability
MAX17020ETJ+,MAX17020ETJ MAX, MAXIM 19100 In Stock

Description and Introduction

Dual Quick-PWM Step-Down Controller with Low-Power LDO, RTC Regulator The **MAX17020ETJ+** is a power management IC manufactured by **Maxim Integrated** (now part of Analog Devices). Below are its key specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Category:** Power Management IC (PMIC)  
- **Package:** 32-TQFN (5x5)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Input Voltage Range:** 4.5V to 26V  
- **Output Voltage Range:** Adjustable  
- **Output Current:** Up to 10A (configurable)  
- **Switching Frequency:** Adjustable (300kHz to 1MHz)  
- **Efficiency:** Up to 95%  

### **Descriptions:**  
The MAX17020ETJ+ is a **high-efficiency, step-down DC-DC converter** designed for **battery-powered and industrial applications**. It integrates **MOSFET drivers** and supports **high-current output** with programmable switching frequency. It is optimized for **low-power consumption** and provides **flexible power management** for systems requiring high efficiency and compact design.  

### **Features:**  
- **Wide Input Voltage Range (4.5V–26V)** – Suitable for various power sources.  
- **High-Efficiency Synchronous Buck Converter** – Up to 95% efficiency.  
- **Adjustable Output Voltage** – Configurable via external resistors.  
- **Programmable Switching Frequency (300kHz–1MHz)** – Allows optimization for efficiency and board space.  
- **Integrated MOSFET Drivers** – Reduces external component count.  
- **Peak Current-Mode Control** – Ensures stable operation under varying loads.  
- **Power-Good Output (PGOOD)** – Monitors output voltage status.  
- **Overcurrent, Overtemperature, and Undervoltage Protection** – Enhances system reliability.  
- **Low Shutdown Current (<10µA)** – Minimizes power consumption in standby mode.  

This IC is commonly used in **portable devices, industrial systems, and embedded applications** requiring efficient power conversion.  

*(Note: For the latest datasheet and application notes, refer to the official Maxim Integrated/Analog Devices documentation.)*

Application Scenarios & Design Considerations

Dual Quick-PWM Step-Down Controller with Low-Power LDO, RTC Regulator

Alternative Part Number

  • ISL95870IRTZ --: Dual-channel PWM controller for CPU/GPU core power in notebooks, functionally similar to the MAX17020 dual step-down controller with comparable current-mode architecture.
  • TPS59620RHAR --: Dual-phase synchronous buck controller for CPU/GPU VR applications, offering similar multi-phase regulation and VID control features in a comparable package.
  • NCP81101MNTXG --: Integrated dual-phase buck controller suitable for CPU core power rails, providing comparable switching regulation and protection features as a drop-in style alternative.
  • ISL6262CRZ --: Two-phase PWM controller for CPU/GPU core voltage regulation with similar VRM control features and comparable package, a common cross for Maxim multiphase controllers.
  • TPS51620RHBR --: Dual-phase step-down controller for CPU core power with integrated drivers, functionally similar to the MAX17020 and widely available.
  • NCP5386BMNR2G --: Multiphase buck controller for CPU/GPU VR applications offering comparable regulation and current-sense functionality as a second-source option.

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