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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 MAXIM 1036 In Stock

Description and Introduction

Quintuple/Triple-Output TFT LCD Power Supplies with Fault Protection and VCOM Buffer The MAX1997ETJ is a power-supply controller manufactured by Maxim Integrated. Below are the factual details from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX1997ETJ  
- **Package:** 32-pin TQFN (5mm x 5mm)  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** Adjustable (supports multiple outputs)  
- **Switching Frequency:** 300kHz to 1MHz (adjustable)  
- **Number of Outputs:** Dual (supports step-down and step-up configurations)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The MAX1997ETJ is a high-efficiency, dual-output power-supply controller designed for applications requiring precise voltage regulation. It integrates PWM controllers for step-down (buck) and step-up (boost) configurations, making it suitable for a wide range of power management tasks.  

### **Features:**  
- **Dual-Output Control:** Supports buck and boost topologies.  
- **Adjustable Frequency:** 300kHz to 1MHz for optimization of efficiency and component size.  
- **Wide Input Range:** Operates from 4.5V to 28V.  
- **High Efficiency:** Up to 95% efficiency for reduced power loss.  
- **Synchronization Capability:** Can sync to an external clock.  
- **Soft-Start Function:** Prevents inrush current during startup.  
- **Overcurrent and Overtemperature Protection:** Enhances system reliability.  

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

Partnumber Manufacturer Quantity Availability
MAX1997ETJ MAXIM 3500 In Stock

Description and Introduction

Quintuple/Triple-Output TFT LCD Power Supplies with Fault Protection and VCOM Buffer The MAX1997ETJ is a step-down controller manufactured by Maxim Integrated. Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Category:** PMIC - Voltage Regulators - DC DC Switching Controllers  
- **Package:** 32-TQFN (5x5)  
- **Output Type:** Adjustable  
- **Topology:** Buck  
- **Number of Outputs:** 1  
- **Output Voltage:** 0.8V to 5.5V  
- **Output Current:** Up to 25A  
- **Input Voltage Range:** 4.5V to 28V  
- **Switching Frequency:** 200kHz to 1MHz  
- **Operating Temperature Range:** -40°C to +85°C  
- **Duty Cycle (Max):** 100%  

### **Descriptions:**  
The MAX1997ETJ is a high-efficiency, synchronous step-down controller designed for high-current, low-voltage applications. It integrates MOSFET drivers and supports a wide input voltage range, making it suitable for industrial, telecom, and computing power systems.  

### **Features:**  
- **High Efficiency:** Synchronous rectification improves efficiency.  
- **Wide Input Voltage Range:** 4.5V to 28V input supports various power sources.  
- **Adjustable Output Voltage:** 0.8V to 5.5V via external resistor divider.  
- **Programmable Switching Frequency:** 200kHz to 1MHz for optimization of size and efficiency.  
- **Current-Mode Control:** Ensures fast transient response and stable operation.  
- **Integrated MOSFET Drivers:** Reduces external component count.  
- **Power-Good Output:** Monitors output voltage status.  
- **Thermal Shutdown & Overcurrent Protection:** Enhances system reliability.  
- **100% Duty Cycle Operation:** Supports low dropout conditions.  

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

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