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MAX1997ETJ+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX1997ETJ+

Manufacturer: MAXIM

Quintuple/Triple-Output TFT LCD Power Supplies with Fault Protection and VCOM Buffer

Partnumber Manufacturer Quantity Availability
MAX1997ETJ+,MAX1997ETJ MAXIM 1118 In Stock

Description and Introduction

Quintuple/Triple-Output TFT LCD Power Supplies with Fault Protection and VCOM Buffer The MAX1997ETJ+ is a power management IC (PMIC) manufactured by **MAXIM** (now part of Analog Devices). Below are its key specifications, descriptions, and features based on factual data:

### **Specifications:**
- **Manufacturer:** MAXIM (Analog Devices)  
- **Package:** 32-TQFN (5x5mm)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** Adjustable (depends on configuration)  
- **Number of Outputs:** Multiple (varies based on application)  
- **Switching Frequency:** Programmable (typically up to 1MHz)  

### **Descriptions:**
The MAX1997ETJ+ is a **high-efficiency, multi-output power-supply controller** designed for notebook computers and other portable devices. It integrates multiple DC-DC converters (buck regulators) to provide efficient power conversion for core voltages, memory, and I/O rails.  

### **Features:**
- **Multi-Output Power Management:** Supports multiple regulated voltages from a single input.  
- **High Efficiency:** Uses synchronous rectification for improved power conversion.  
- **Programmable Switching Frequency:** Allows optimization for efficiency or component size.  
- **Power-Good Indicators:** Monitors output status for fault detection.  
- **Soft-Start Control:** Prevents inrush current during startup.  
- **Overcurrent & Overtemperature Protection:** Enhances system reliability.  
- **Low-Power Mode:** Supports power-saving operation in standby states.  

This IC is commonly used in **laptops, industrial systems, and embedded applications** requiring precise multi-rail power management.  

(Note: For exact application-specific details, refer to the official datasheet from Analog Devices.)

Application Scenarios & Design Considerations

Quintuple/Triple-Output TFT LCD Power Supplies with Fault Protection and VCOM Buffer

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