Description
The PT1115 is a low cost, high efficiency pulse-width modulated (PWM) switching mode buck converter with both constant voltage (CV) and constant current (CC) functions.
Features
- z z z z z z z z z z z z z z z z 7.2~35V operating input voltage range 700 kHz fixed switching frequency. PWM control ±4% output current accuracy in the CC mode 0.5~1.5A output current set by a small current sensing resistor ±2% feedback voltage accuracy in the CV mode Cable wire resistance compensation. Input and output over voltage protection (OVP) Short-ground protection Cycle-by-cycle switching peak current limit Soft start for power-up 150oC over temperature shutdown under-voltage lockout (U.
PT1115-Powtech.pdf
