Manufacturer Part Number
LT3580EMS8E#TRPBF
Manufacturer
Analog Devices, Inc.
Introduction
The LT3580 is a high-efficiency, current-mode, step-up/step-down DC/DC converter. It has a wide input voltage range and can operate from a single Li-Ion cell or other sources up to 32V.
Product Features and Performance
Wide input voltage range from 2.5V to 32V
Adjustable output voltage from 5V to 42V
Maximum output current of 2A
Switching frequency range from 200kHz to 2MHz
Supports boost, SEPIC, and CUK topologies
Internal compensation for easy use
Product Advantages
High efficiency over a wide input voltage range
Compact size with 8-MSOP package
Programmable switching frequency for flexibility
Internal compensation for simple design
Thermal shutdown and current limit protection
Key Technical Parameters
Input Voltage Range: 2.5V to 32V
Output Voltage Range: 5V to 42V
Maximum Output Current: 2A
Switching Frequency Range: 200kHz to 2MHz
Operating Temperature Range: -40°C to 125°C
Quality and Safety Features
ROHS3 compliant
Thermal shutdown protection
Current limit protection
Compatibility
The LT3580 is compatible with a wide range of applications that require a versatile, high-efficiency step-up/step-down DC/DC converter.
Application Areas
Portable electronics
Industrial equipment
Automotive systems
Power supplies
Battery-powered devices
Product Lifecycle
The LT3580 is an active product and is not nearing discontinuation. Replacements and upgrades may be available from Analog Devices, Inc.
Key Reasons to Choose This Product
Wide input voltage range and adjustable output voltage for flexibility in various applications.
High efficiency and compact size for space-constrained designs.
Programmable switching frequency for optimization of size, cost, and performance.
Internal compensation for easy implementation and reduced design complexity.
Robust protection features like thermal shutdown and current limit for reliable operation.