Manufacturer Part Number
LTC3115IFE-1#TRPBF
Manufacturer
Analog Devices
Introduction
The LTC3115IFE-1#TRPBF is a high-efficiency, buck-boost DC/DC voltage regulator.
Product Features and Performance
Adjustable output voltage from 2.7V to 40V
Wide input range from 2.2V to 40V
Flexible step-up/step-down topology
Synchronous rectification for improved efficiency
Configurable switching frequency from 100kHz to 2MHz
Low shutdown current for power saving
Thermal overload protection
Stable with ceramic, tantalum or aluminium electrolytic capacitors
Product Advantages
High efficiency across a wide range of input and output voltages
Robust operation with a wide temperature range of -40°C to 125°C
Compact TSSOP package with exposed pad for improved thermal performance
Low noise switching allows use in noise-sensitive applications
Key Technical Parameters
Single output with current capability of 1A, 2A
Buck-boost topology for wide range voltage regulation
Programmable frequency (100kHz to 2MHz)
Peak efficiency up to 95%
Quality and Safety Features
Thermal shutdown and overload protection
Short-circuit protection
Low operating quiescent current
Compatibility
Surface mount design compatible with standard PCB manufacturing
Supports a wide variety of external components
Application Areas
Portable Devices
Battery-operated equipment
Industrial power supplies
Automotive accessories
Product Lifecycle
Active product status
Not reported as nearing discontinuation
Potential future replacements or upgrades may be available
Several Key Reasons to Choose This Product
Versatile input voltage range caters to diverse applications
High-efficiency design reduces thermal losses and enhances battery life in portable applications
Adjustable switching frequency allows optimization between efficiency and component size
Capability to produce a regulated output with input voltages above or below the desired output voltage
Synchronous rectifier topology aids in achieving high efficiency
Robust thermal and overcurrent protections ensure long-term reliability
Ideal for design requirements needing a compact power solution with a wide operating temperature range