Isolated Module DC DC Converter 1 Output 5V 200mA 4.5V - 5.5V Input The TPS259531DSGR is an integrated eFuse and power protection device manufactured by Texas Instruments. This device is designed to provide advanced protection and power management for low-voltage DC power rails in embedded and industrial electronic systems. It integrates multiple protection features including overcurrent protection, overvoltage protection, inrush current control, thermal shutdown, and short-circuit protection within a compact surface-mount package.
The device is optimized for hot-swap applications, USB power distribution, industrial control systems, communication equipment, and power sequencing architectures. Its programmable protection thresholds and controlled startup behavior help improve system reliability while protecting sensitive downstream circuitry from abnormal operating conditions. The TPS259531DSGR is commonly used in power distribution networks requiring intelligent fault management and robust circuit protection.
Engineering Specification
Device Type
Integrated eFuse and power protection IC
Protection Functions
Overcurrent protection
Short-circuit protection
Overvoltage protection
Thermal shutdown
Inrush current control
Fault monitoring
Input Voltage Characteristics
Designed for low-voltage DC power rail protection applications
Current Management
Programmable current limiting and controlled load startup
Power Switching Technology
Integrated low-resistance MOSFET switching element
Fault Handling
Automatic fault response and protection isolation
Startup Characteristics
Adjustable soft-start and inrush current limiting capability
Thermal Characteristics
Integrated thermal protection with shutdown functionality
Package Type
WSON surface-mount package
Mounting Style
Surface mount technology
System Integration Features
Hot-swap support and power sequencing compatibility
Applications
USB power distribution
Industrial automation
Embedded systems
Hot-swap systems
Communication equipment
Power rail protection
Server and storage systems
Portable electronics
Power management architectures
Manufacturer
Texas Instruments
