Manufacturer Part Number
LTC3119IUFD#PBF
Manufacturer
Analog Devices, Inc.
Introduction
High-efficiency step-up/step-down DC-DC converter
Wide input voltage range from 2.5V to 18V
Adjustable output voltage from 0.8V to 18V
Product Features and Performance
Switching frequency range of 400kHz to 2MHz
Up to 5A output current
Synchronous rectification for high efficiency
Integrated power switches and control circuitry
Internal compensation for easy use
Small size 28-QFN (4x5) package
Product Advantages
Compact and integrated design
Wide input and output voltage range
High efficiency power conversion
Flexible control and configuration
Key Technical Parameters
Input voltage: 2.5V to 18V
Output voltage: 0.8V to 18V
Output current: up to 5A
Switching frequency: 400kHz to 2MHz
Quality and Safety Features
RoHS3 compliant
Thermally enhanced 28-QFN (4x5) package
Operating temperature range: -40°C to 125°C
Compatibility
Surface mount, 28-WFQFN Exposed Pad package
Application Areas
Portable electronics
Industrial and automotive applications
Battery-powered devices
Power supplies and chargers
Product Lifecycle
Current production, no indication of discontinuation
Replacement and upgrade options available
Key Reasons to Choose This Product
Wide input and output voltage range
High efficiency and high power density
Compact integrated design
Flexible control and configuration
Reliable operation over wide temperature range
LTC3119EFELinear Technology