Tutorial: R-78HB24-0.3 / R-78HB12-0.5

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

R-78HB24-0.3 / R-78HB12-0.5

Tutorial / documentation

Power supplies

Quick documentation & first test preparation

  1. Identify component R-78HB24-0.3 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.

R-78HB24-0.3

300mA Step-Down DC/DC-Regulator, 36-72V input, 24V fixed Output Voltage, LM78xx replacement, -40°C to +85°C, SIP3

  • 300mA Step-Down DC/DC-Regulator, 36-72V input, 24V fixed Output Voltage, LM78xx replacement, -40°C to +85°C, SIP3
  • 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

R-78HB12-0.5

500mA Step-Down DC/DC-Regulator, 17-72V input, 12V fixed Output Voltage, LM78xx replacement, -40°C to +85°C, SIP3

  • 500mA Step-Down DC/DC-Regulator, 17-72V input, 12V fixed Output Voltage, LM78xx replacement, -40°C to +85°C, SIP3
  • 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.