Manufacturer Part Number
LTC3589EUJ
Manufacturer
Analog Devices
Introduction
The LTC3589EUJ is a highly integrated, low quiescent current power management IC designed for portable and handheld devices. It integrates a low-noise, high-efficiency synchronous buck regulator, a low-dropout linear regulator, and various power management features into a compact 40-pin QFN package.
Product Features and Performance
Synchronous buck regulator: High efficiency up to 96%, low quiescent current of 8μA
Low-dropout linear regulator: Provides a regulated output voltage for sensitive analog circuits
Power management features: Undervoltage lockout, soft-start, power-good signal, and enable control
Wide input voltage range: 2.7V to 5.5V
Operating temperature range: -40°C to 125°C
Product Advantages
Highly integrated power management solution
Optimized for low power consumption in portable devices
Compact package size for space-constrained applications
Robust protection features for reliable operation
Key Reasons to Choose This Product
Comprehensive power management capabilities in a single chip
High efficiency and low quiescent current for extended battery life
Wide operating temperature range suitable for diverse applications
Reliable operation with integrated protection features
Quality and Safety Features
Robust design for reliable performance
Integrated protection features such as undervoltage lockout and soft-start
Designed and manufactured to high quality standards
Compatibility
Suitable for a variety of handheld and portable devices, particularly those with OMAP™ processors
Application Areas
Handheld and mobile devices
Portable electronics
OMAP™-based systems
Product Lifecycle
["The LTC3589EUJ is an obsolete product, meaning it is no longer in active production.","There are several alternative power management ICs available from Analog Devices that may be suitable for your application. Please contact our website's sales team for more information on equivalent or alternative models."]