Frequency: 52kHz. Note: adjustable voltage regulator. Output current (max): 1A. Output voltage: 1.23...37V. Max output voltage: 37V. Minimum output voltage: 1.23V. Number of terminals: 5. Assembly/installation: surface-mounted component (SMD). Housing: D2PAK ( TO-263 ). Housing (according to data sheet): TO-263 ( D2PAK ). Operating temperature: -40...+125°C. Vin input voltage (max): 45V. Function: Step-Down Voltage Regulator, Single-Out (Step-Down)