Tutorial: TSR2-0512 / TSR2-0515

Regulates, converts or monitors a circuit’s power supply.

TSR2-0512 / TSR2-0515

Tutorial / documentation

Power supplies

Quick documentation & first test preparation

  1. Identify component TSR2-0512 and its package.
  2. Check input range, output voltage and maximum current.
  3. Use the external components and layout recommended by the manufacturer.
  4. Consult the application circuit in the linked documentation before testing.

TSR2-0512

2A step-down regulator, fixed 1.2V output voltage, 3-5.5V input voltage, TO-220 compatible LM78xx replacement, SIP-3

  • 2A step-down regulator, fixed 1.2V output voltage, 3-5.5V input voltage, TO-220 compatible LM78xx replacement, SIP-3
  • Check input range, output voltage and maximum current.
  • Use the external components and layout recommended by the manufacturer.
  • The manufacturer’s pinout and absolute limits take precedence over this page.
Technical documentation

TSR2-0515

2A step-down regulator, fixed 1.5V output voltage, 3-5.5V input voltage, TO-220 compatible LM78xx replacement, SIP-3

  • 2A step-down regulator, fixed 1.5V output voltage, 3-5.5V input voltage, TO-220 compatible LM78xx replacement, SIP-3
  • Check input range, output voltage and maximum current.
  • Use the external components and layout recommended by the manufacturer.
  • The manufacturer’s pinout and absolute limits take precedence over this page.
Technical documentation

Inputs and outputs must match the function described in the selected reference’s documentation.