Manufacturer Part Number
LTC4415EDHC#PBF
Manufacturer
Analog Devices
Introduction
The LTC4415 is a dual-input power prioritizer for 1.7V to 5.5V systems.
Product Features and Performance
Dual input power path controller
Seamless switchover between sources
P-Channel MOSFET ideal diodes
Up to 4A output current capability per channel
Low loss PowerPath controller minimizes power dissipation
Internal switches reduce external component count
44 µA quiescent current conserves battery life
-40°C to 125°C operating temperature range for harsh environments
Product Advantages
Provides power redundancy for increased system reliability
Reduces power loss and increases efficiency
Enhances battery life with low quiescent current
Supports high current applications
Operates across a wide range of temperatures for industrial applications
Key Technical Parameters
Type: Source Selector Switch
FET Type: P-Channel
Input:Output Ratio: 2:2
Internal Switch(s): Yes
Current - Output (Max): 4A
Current - Supply: 44 µA
Voltage - Supply: 1.7V ~ 5.5V
Quality and Safety Features
Robust thermal performance with exposed pad package
Over-temperature protection
Compatibility
Compatible with multi-cell battery configurations or high current single cells
Designed for use with surface mount technology
Application Areas
Battery Backup systems
Portable devices requiring high current switch
Consumer electronics power management
Product Lifecycle
Active product status
No indicated discontinuation
Replacement and upgrade options available
Several Key Reasons to Choose This Product
High reliability for mission-critical applications with dual power inputs
Minimized voltage drop and power loss for efficient power distribution
Extended product longevity through low quiescent current
Robust design supports wide operating temperature range
Versatile for various high power battery operated products
Simple integration with surface mount design and internal switching
LTC4413EEDLinear Technology / Analog Devices