Manufacturer Part Number
LM3578AN
Manufacturer
Texas Instruments
Introduction
The LM3578AN is a versatile switching regulator integrated circuit, suitable for various power management applications.
Product Features and Performance
Step-Up, Step-Down, Step-Up/Step-Down functionality
Supports both positive and negative output configurations
Buck, Boost, Buck-Boost topologies
Single output with a switch current capacity of 750mA
Switching frequency set at 20kHz
Operates across temperature range of 0°C to 70°C
Product Advantages
Flexible input voltage range from 2V to 40V
Through-hole package for easy mounting
Can be used in both isolated and non-isolated configurations
Key Technical Parameters
Voltage - Input (Min): 2V
Voltage - Input (Max): 40V
Current - Output: 750mA (Switch)
Frequency - Switching: 20kHz
Operating Temperature: 0°C ~ 70°C
Quality and Safety Features
Designed to meet industry standards for power management ICs
Compatibility
Suitable for applications requiring buck, boost, or buck-boost voltage regulation
Application Areas
Power supply modules
Battery-powered devices
Consumer electronics
Product Lifecycle
Obsolete - check for replacement or upgrade options
Several Key Reasons to Choose This Product
Can handle a wide range of input voltages
Versatile output configurations for different circuit needs
Through-hole mounting simplifies integration into PCB designs
Ideal for both step-up and step-down voltage regulation
Compatible with a broad range of power management applications
LM356NNS