LM2595T-ADJ Original NSC Adjustable Step Down Switching Regulator IC (1A, TO 220)
The LM2595T-ADJ is an adjustable step down switching regulator IC manufactured by National Semiconductor (NSC). It is designed for efficient DC DC voltage conversion, delivering up to 1A output current with an adjustable regulated output voltage. Operating at a fixed switching frequency of 150kHz, the regulator offers improved efficiency compared to conventional linear regulators. Its TO 220 package and built in protection features make it suitable for SMPS power supplies, embedded systems, industrial electronics and adjustable voltage regulator circuits.
Key Features -
• Original National Semiconductor (NSC) regulator IC
• Adjustable regulated output voltage
• Up to 1A output current capability
• High efficiency DC DC buck converter
• Fixed 150kHz switching frequency
• Wide input voltage range
• Output voltage adjustable using external resistors
• Requires relatively few external components
• Built in thermal shutdown protection
• Internal current limiting protection
• TTL compatible ON/OFF control
• TO 220 through hole package
Specifications -
• Part Number: LM2595T-ADJ
• Manufacturer: National Semiconductor (NSC)
• Product Type: Step Down Switching Regulator IC
• Regulator Type: Adjustable Buck Converter
• Output Voltage: Adjustable, 1.2V to 37V
• Maximum Output Current: 1A
• Input Voltage Range: 4.5V to 40V
• Switching Frequency: 150kHz
• Feedback Reference Voltage: Approximately 1.23V
• Conversion Type: Non Isolated Step Down
• Protection Features: Thermal Shutdown and Current Limiting
• Shutdown Function: Available
• Package: TO 220
• Number of Pins: 5
• Mounting Type: Through Hole
Applications -
• Adjustable DC DC power supplies
• SMPS power supply circuits
• Embedded electronic systems
• Microcontroller power supplies
• Industrial control equipment
• Battery powered devices
• Voltage regulation circuits
• Electronic instrumentation
• Communication equipment
• General purpose buck converters
