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MAX1997ETJ+T from MAXIM,MAXIM - Dallas Semiconductor

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MAX1997ETJ+T

Manufacturer: MAXIM

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

Partnumber Manufacturer Quantity Availability
MAX1997ETJ+T,MAX1997ETJT MAXIM 1703 In Stock

Description and Introduction

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

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX1997ETJ+T  
- **Package:** 32-TQFN (5x5mm)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Input Voltage Range:** 2.5V to 5.5V  
- **Output Voltage Range:** Adjustable (depends on configuration)  
- **Number of Outputs:** Multiple (varies by configuration)  
- **Switching Frequency:** Up to 1MHz  

### **Descriptions:**  
The MAX1997ETJ+T is a highly integrated power-management IC designed for portable and battery-powered applications. It combines multiple DC-DC converters, LDOs (Low-Dropout Regulators), and control logic to provide efficient power management for systems such as notebooks, tablets, and embedded devices.  

### **Features:**  
- **Integrated DC-DC Converters:** Includes step-down (buck) and step-up (boost) converters.  
- **Multiple Outputs:** Supports core voltage, I/O voltage, and other system power rails.  
- **Programmable Output Voltages:** Adjustable via external resistors or I²C interface (if supported).  
- **Low Dropout (LDO) Regulators:** Provides stable low-noise power for sensitive circuits.  
- **Power Sequencing:** Built-in sequencing for controlled startup/shutdown.  
- **Efficiency Optimization:** Uses pulse-width modulation (PWM) and pulse-frequency modulation (PFM) modes.  
- **Protection Features:** Includes overcurrent, overvoltage, and thermal shutdown protection.  

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

Application Scenarios & Design Considerations

Quintuple/Triple-Output TFT LCD Power Supplies with Fault Protection and VCOM Buffer
Partnumber Manufacturer Quantity Availability
MAX1997ETJ+T,MAX1997ETJT MAXIM Pb-free 2500 In Stock

Description and Introduction

Quintuple/Triple-Output TFT LCD Power Supplies with Fault Protection and VCOM Buffer The MAX1997ETJ+T is a power management IC manufactured by Maxim Integrated (now part of Analog Devices). Below are the factual details from Ic-phoenix technical data files:

### **Manufacturer**:  
- **MAXIM** (now part of Analog Devices)  

### **Pb-Free Specifications**:  
- The "+T" suffix in the part number (MAX1997ETJ+T) indicates that the device is **lead-free (Pb-free)** and **RoHS-compliant**.  
- It meets the Restriction of Hazardous Substances (RoHS) directive.  

### **Descriptions**:  
- The MAX1997ETJ+T is a **step-down DC-DC converter** with integrated power switches.  
- It is designed for **high-efficiency, step-down voltage regulation** in applications such as portable devices, networking equipment, and industrial systems.  
- The device operates over a **wide input voltage range** (typically up to 28V).  
- It provides **adjustable output voltage** and supports **synchronous rectification** for improved efficiency.  

### **Features**:  
- **Integrated Power MOSFETs** (no external switches required).  
- **High Efficiency** (up to 95%).  
- **Adjustable Output Voltage** (programmable via external resistors).  
- **Wide Input Voltage Range** (4.5V to 28V).  
- **Synchronous Rectification** for reduced power loss.  
- **Thermal Shutdown Protection**.  
- **Overcurrent Protection (OCP)**.  
- **Available in a 32-pin TQFN package (5mm x 5mm)**.  

This information is based solely on the manufacturer's datasheet and specifications.

Application Scenarios & Design Considerations

Quintuple/Triple-Output TFT LCD Power Supplies with Fault Protection and VCOM Buffer
Partnumber Manufacturer Quantity Availability
MAX1997ETJ+T,MAX1997ETJT MAX 17500 In Stock

Description and Introduction

Quintuple/Triple-Output TFT LCD Power Supplies with Fault Protection and VCOM Buffer The MAX1997ETJ+T is a step-down controller manufactured by Maxim Integrated. Below are the factual details about the device:

### **Manufacturer:**  
Maxim Integrated  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** Adjustable from 0.8V to 5.5V  
- **Output Current:** Up to 15A (with external MOSFETs)  
- **Switching Frequency:** Adjustable from 100kHz to 1MHz  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 32-Pin TQFN (5mm x 5mm)  

### **Descriptions:**  
The MAX1997ETJ+T is a high-efficiency, synchronous step-down DC-DC controller designed for high-current applications. It supports external N-channel MOSFETs for power conversion and features an adjustable switching frequency for optimized performance. The device includes overcurrent protection, thermal shutdown, and undervoltage lockout (UVLO) for enhanced reliability.  

### **Features:**  
- Synchronous rectification for improved efficiency  
- Adjustable soft-start for controlled startup  
- Programmable switching frequency (100kHz to 1MHz)  
- Overcurrent and thermal protection  
- Undervoltage lockout (UVLO)  
- Low shutdown current (<10µA)  
- Supports prebiased outputs  
- Lead-free and RoHS-compliant  

This information is based solely on the manufacturer's datasheet and product specifications.

Application Scenarios & Design Considerations

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

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