Manufacturer Part Number
MAX1797EUA+T
Manufacturer
Analog Devices
Introduction
The MAX1797EUA+T is a high-efficiency, step-up DC-DC switching regulator designed for powering portable devices. It is part of Analog Devices' power management integrated circuits category, specifically within the voltage regulators - DC DC switching regulators segment.
Product Features and Performance
Step-Up (Boost) topology for voltage increase
Adjustable output voltage for versatile applications
Capable of outputting voltages from 2V (min) to 5.5V (max)
Supports input voltages from 1V (min) to 5.5V (max)
High-output current capability of up to 800mA (Switch)
Integrated synchronous rectifier for improved efficiency
High-switching frequency of 500kHz allows for smaller external components
Operating Temperature range from -40°C to 85°C
Product Advantages
High efficiency saves battery life in portable applications
Broad input voltage range supports a variety of power sources
Adjustable output voltage enhances compatibility with different device requirements
Compact 8-TSSOP, 8-MSOP package suitable for space-constrained applications
Synchronous rectification technique provides lower power dissipation
Key Technical Parameters
Voltage Input (Min): 1V
Voltage Input (Max): 5.5V
Voltage Output (Min/Fixed): 2V (3.3V, 5V)
Voltage Output (Max): 5.5V
Current Output: 800mA (Switch)
Frequency Switching: 500kHz
Operating Temperature: -40°C ~ 85°C (TA)
Quality and Safety Features
The MAX1797EUA+T meets stringent quality requirements, ensuring reliable operation in a wide range of applications and under various conditions.
Compatibility
This device is designed for universal compatibility with a broad input and output voltage range, suitable for a variety of battery-operated devices.
Application Areas
Battery-powered devices
Portable electronics
Handheld medical devices
Wireless communication devices
Product Lifecycle
The MAX1797EUA+T is currently marked as active, indicating it is still in production and not nearing discontinuation. Analog Devices provides solid support for their products, including notification of lifecycle changes.
Several Key Reasons to Choose This Product
Superior efficiency extends battery life
Versatile power solution due to its adjustable output voltage
High current capability supports demanding applications
Low-profile package ideal for compact devices
Robust operating temperature range supports outdoor and industrial use
High switching frequency enables the use of smaller, cost-effective components