Manufacturer Part Number
LT3781IG
Manufacturer
Analog Devices
Introduction
The LT3781IG is a versatile power management integrated circuit (PMIC) designed for DC-DC switching control, capable of step-up and step-down functions.
Product Features and Performance
Versatile step-up/step-down functionality
Supports positive output configuration with isolation capability
Utilizes forward converter topology
Single output with one-phase operation
Operates on a supply voltage ranging from 9V to 18V
Features a 700kHz switching frequency
Incorporates clock synchronization
Equipped with Enable and Soft Start control features
Designed for surface mount technology
Product Advantages
Flexibility in handling both step-up and step-down voltage conversions
Ability to achieve isolated output configurations
High-efficiency design due to optimized topology
Simplified system design with integrated clock synchronization
Enhanced operational reliability with soft start functionality
Key Technical Parameters
Voltage Supply (Vcc/Vdd): 9V ~ 18V
Frequency Switching: 700kHz
Output Type: Transistor Driver
Topology: Forward Converter
Number of Outputs: 1
Output Phases: 1
Quality and Safety Features
Operating Temperature range of -40°C to 85°C ensures reliability in harsh conditions
Compatibility
Surface Mount 20-SSOP package compatible with standard PCB manufacturing processes
Application Areas
Power supply modules
Battery-operated devices
Embedded systems
Renewable energy systems
Product Lifecycle
Status: Active
Not indicated as nearing discontinuation, implying stability in availability
Several Key Reasons to Choose This Product
Versatile application due to step-up/step-down capability
Enables design of isolated power supplies with ease
High-frequency operation allows for smaller component size
Robust operation across a wide temperature range
Analog Devices' reputation for reliability and quality