Manufacturer Part Number
LTC1473IGN#TRPBF
Manufacturer
Analog Devices
Introduction
The LTC1473 is a high-efficiency source selector switch that automatically selects the higher of two input voltages to power the output. It features a low-loss N-channel MOSFET switch, fast turn-on and turn-off switching, and a wide 4.75V to 30V operating voltage range. The LTC1473 is ideal for use in handheld and mobile devices, where it can efficiently manage the power source selection between a USB charger and a battery.
Product Features and Performance
N-channel MOSFET switch with very low on-resistance
Fast 22μs turn-on and 1μs turn-off switching times
Wide 4.75V to 30V operating voltage range
100μA quiescent current
3:1 input-to-output voltage ratio
No internal switches
Product Advantages
Automatic power source selection for efficient power management
Low power consumption to extend battery life
Fast switching speeds to ensure seamless power transitions
Wide voltage range for compatibility with various power sources
Key Reasons to Choose This Product
Optimizes power usage in battery-powered devices
Simplifies power management circuitry
Ensures reliable and uninterrupted power delivery
Extends the lifespan of battery-powered devices
Quality and Safety Features
Robust design for reliable operation
Thermal overload protection
Short-circuit protection
Compatibility
Suitable for use in handheld and mobile devices
Compatible with a variety of power sources, including batteries and USB chargers
Application Areas
Handheld/mobile devices
Portable electronics
Power management systems
Product Lifecycle
The LTC1473 is an active product, and there are no immediate plans for discontinuation. Analog Devices may release updated or alternative models in the future, but the LTC1473 remains a viable option for current power management applications. If you have any questions or need further information, please contact our sales team through our website.