CHL8505 Datasheet, PDF (9/15 Pages) International Rectifier – High.Efficiency 5V MOSFET Gate Driver

TIMING DIAGRAM
High‐Efficiency 5V MOSFET Gate Driver _CHL8505
Active Tri-level (ATL) PWM operation
PWM
HI_GATE
LO_GATE
Normal PWM operation
t_PDL(HS)
t_PDL(HS)
t _R(HS)
t_F(LS)
t_PDH(LS)
t_F(HS)
t _{t PDTS(HS_en) PDTS(HS_dis)}
t_PDL(LS)
t_R(LS)
t_{PDTS(LS_dis)}
t_{PDTS(LS_en)}
Figure 6: IR Active Tri‐Level (ATL) mode PWM, HI_GATE and LO_GATE signals
9 December 6, 2011 | FINAL | V1.05