9 Volt 1A Low Dropout Voltage Regulator – 3-Pin TO-220

Reliable 9V Power with Low Dropout Voltage Regulator

Enjoy stable power for your electronic devices with this 9 volt, 1 amp low dropout (LDO) voltage regulator in a standard TO-220 package. Designed for everyday use, this voltage regulator makes it simple to power projects that need a steady 9V supply without worrying about voltage drops, heat, or bulky circuitry.

Easy to Use for DIY Projects and Repairs

Perfect for hobbyists, students, or anyone working on electronics at home, this 3-pin voltage regulator offers plug-and-play installation. Just connect your input voltage, ground, and output as marked—no complex setup required!

Key Features & Benefits

• Low Dropout Design: Maintains stable 9V output even when input voltage is only slightly higher, increasing efficiency and battery life.
• High Output Current: Provides up to 1 amp of reliable current—ideal for circuits, LED strips, and small devices.
• TO-220 Package: Standard 3-pin package fits easily on breadboards, PCBs, and in enclosures.
• Simple Controls: Input, Output, and Ground pins are clearly marked for easy connection.
• Each package contains 1 voltage regulator.
• Original Product ID: NTE1957

Common Uses

• Home electronics projects
• Repairs or upgrades to 9V-powered devices
• Custom battery packs and RC hobbies
• LED drivers or smart home projects

Specifications

• Output Voltage: 9 Volts (Positive)
• Max Output Current: 1 Amp
• Low Dropout Regulator
• Package: TO-220, 3-pin
• Sold individually

Looking for dependable voltage regulation in your next electronics project? This 9V 1A low dropout regulator is an easy, efficient choice for all your power supply needs.

This part is the equivalent replacement for the following:

LM2940CT-9, LM2940CT-9.0, LM2940T-9, LM2940T-9.0, NTE1957