摘要 |
A DC-DC converter (60) includes: a converter (100) including a first transistor (M1), a second transistor (M2) and an inductor (L); a first gate driver (210) and a second gate driver (220) configured to respectively control the first and second transistors (M1, M2); a pulse width modulation (PWM) control circuit (300) configured to output a PWM signal (Spwm) to the first gate driver (210) and a first logic circuit (410), the first logic circuit (410) configured to receive the PWM signal (Spwm) and a second logic signal (SL2), and to output a first logic signal (SL1) to the second gate driver (220); and a second logic circuit (420) configured to receive a first control signal (Sc1) and a second control signal (Sc2), and to output the second logic signal (SL2) to the first logic circuit (410). |