Manufacturer Part Number
LM5025ASD
Manufacturer
Texas Instruments
Introduction
The LM5025ASD is a switching controller IC designed for power management, specifically in DC DC conversion applications. It provides a versatile solution for implementing a forward converter topology in power supply designs.
Product Features and Performance
Operates in both step-up and step-down modes
Supports positive output with isolation capability
Forward converter topology
Features two outputs with single-phase operation
Supply voltage range from 8V to 15V
Adjustable switching frequency from 200kHz to 580kHz
Maximum duty cycle of 80%
Clock synchronization for system coordination
Offers dead time control, frequency control, ramp, and soft-start functions
Product Advantages
Flexibility in power supply design due to dual-mode functionality
Isolation capability enables use in applications requiring electrical isolation
Higher efficiency with optimized frequency control
Improved system reliability with integrated control features
Key Technical Parameters
Voltage Supply (Vcc/Vdd): 8V ~ 15V
Frequency Switching: 200kHz ~ 580kHz
Duty Cycle (Max): 80%
Operating Temperature: -40°C ~ 125°C (TJ)
Quality and Safety Features
Operates reliably over a wide temperature range ensuring stability in harsh conditions
Compatibility
Surface mount technology for easy PCB integration
Compatible with various external components for tailored application needs
Application Areas
Telecommunication systems
Industrial power supplies
Automotive electronics
Renewable energy systems
Product Lifecycle
Obsolete status indicating discontinuation
Replacement or upgrades may need to be sourced from existing stocks or through alternative Texas Instruments products
Several Key Reasons to Choose This Product
High integration and control features reduce external component count
Dual operation mode increases design flexibility
Wide input voltage range accommodates varying power supplies
Clock synchronization enhances system performance
Designed for demanding applications with a robust operating temperature range
LM5025BSD/NOPBTexas Instruments
LM5025ASDXNS