Manufacturer Part Number
LT8494IUF#PBF
Manufacturer
Analog Devices
Introduction
The LT8494 is a versatile DC/DC converter designed for power management applications.
Product Features and Performance
Multi-mode operation: Step-up, Step-up/Step-down
Topologies: Boost, Charge Pump, Flyback, SEPIC
Adjustable output voltage
Single output channel
High input voltage range: 1V to 60V
High output voltage range up to 70V with switch
Current output capability up to 2A
Variable switching frequency from 250kHz to 1.5MHz
Non-synchronous rectification
Operating temperature range from -40°C to 125°C
Product Advantages
Flexible design for a wide range of input and output voltages
A compact solution with QFN package
High efficiency for power saving
Meets diverse application needs with adjustable switching frequencies
Thermal performance suited for a wide temperature range
Robust design with high voltage capabilities
Key Technical Parameters
Voltage - Input (Min): 1V
Voltage - Input (Max): 60V
Voltage - Output (Min/Fixed): 1.202V
Voltage - Output (Max): 70V
Current - Output: 2A
Frequency - Switching: 250kHz ~ 1.5MHz
Operating Temperature: -40°C ~ 125°C
Mounting Type: Surface Mount
Package/Case: 20-WFQFN Exposed Pad
Supplier Device Package: 20-QFN (4x4)
Quality and Safety Features
High-temperature operational range ensures reliability over varying conditions
Robust packaging suited for industrial applications
Compatibility
The device can be adapted for a wide range of power supply applications
Application Areas
Telecommunications
Automotive systems
Industrial controls
Portable electronics
Medical devices
Product Lifecycle
Status: Active
The product is not nearing discontinuation and will likely have availability for replacements or upgrades
Several Key Reasons to Choose This Product
Flexible input and output voltage options cater to diverse needs
High switching frequency enables better power efficiency and smaller components
Adaptability for boost, flyback, and other topologies offers design versatility
The extended operating temperature range makes it suitable for demanding environments
Reliable manufacturer with a strong reputation in power management solutions
Active product status ensures ongoing support and availability