3946

On-chip charge pump for 7 V minimum input supply voltage  

High-current gate drive for driving a wide range of  N-channel MOSFETs  

Bootstrapped gate drive with charge pump for 100% duty cycle  

Overtemperature protection  

Undervoltage protection  

40oC to 135oC ambient operation

Load Supply Voltage, V_BB ............................. 60 V
Logic Inputs...................................0.3 V to 6.5 V
Pin S...............................................4 V to 60 V
Pin GH   .............................................4 V to 75 V
Pin BOOT.......................................0.6 V to 75 V
Pin DT    ...........................................................V_REF
Pin VREG..........................................0.6 V to 15 V
Package Thermal Resistance, R_JA
 
        A3946KLB.........................................48°C/W¹

        A3946KLB.........................................38°C/W²

        A3946KLP.........................................44°C/W¹
          
        A3946KLP.........................................34°C/W²
Operating Temperature Range, T_A..40°C to +135°C
Junction Temperature, T_J..................................+150°C
Storage Temperature Range, T_S ......-55°C to +150°C