MAX1797EUA - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX1797EUA

Manufacturer

Analog Devices

Introduction

The MAX1797EUA is specifically designed for efficient power management, particularly as a DC-DC switching regulator that boosts voltage from a lower to a higher level.

Product Features and Performance

Step-Up function for voltage boosting

Adjustable output for flexible voltage requirements

Capable of boosting voltage from as low as 1V to up to 5.5V

Supports a maximum output current of 800mA (Switch)

Integrates a synchronous rectifier to improve efficiency

Operates at a 500kHz switching frequency for optimized performance

Designed for surface mount technology, facilitating compact PCB design

Adjustable output allows for voltages of 3.3V, 5V, or a maximum of 5.5V

Product Advantages

High efficiency due to synchronous rectification

Wide input voltage range supports diverse applications

High output current capability for demanding loads

Flexible output voltage adjustment aligns with various device requirements

Compact package (8-TSSOP, 8-MSOP) suitable for space-constrained applications

Key Technical Parameters

Voltage Input (Min): 1V

Voltage Input (Max): 5.5V

Voltage Output (Min/Fixed): 2V (adjustable to 3.3V, 5V)

Voltage Output (Max): 5.5V

Current Output: 800mA (Switch)

Frequency Switching: 500kHz

Temperature Range: -40°C ~ 85°C (TA)

Quality and Safety Features

Operates reliably within a wide temperature range of -40°C to 85°C

The synchronous rectifier feature ensures safe and efficient operation

Compatibility

The surface mount technology (SMT) design is compatible with modern PCB assembly processes

Application Areas

Portable devices requiring voltage boost (e.g., smartphones, tablets)

Battery-powered equipment

IoT devices

Low-power electronics in need of higher voltage levels

Product Lifecycle

Obsolete status, indicating potential challenges in procurement

Customers may need to consider replacements or upgrades for new designs

Several Key Reasons to Choose This Product

High efficiency and power-saving capabilities through synchronous rectification

Wide input voltage range accommodates various power sources

High output current suitable for demanding applications

Adjustable output voltage allows for versatile application across different devices

Compact form factor is ideal for space-constrained applications