RT8249A
Dual-Channel Synchronous DC/DC Step-Down Controller (Richtek)
RT8249B
Dual-Channel Synchronous DC/DC Step-Down Controller (Richtek)
RT8249D
Dual-Channel Synchronous DC/DC Step-Down Controller (Richtek)
RT8240A
High Efficiency Single Synchronous Buck PWM Controller (Richtek)
RT8240B
High Efficiency Single Synchronous Buck PWM Controller (Richtek)
RT8240C
High Efficiency Single Synchronous Buck PWM Controller (Richtek)
RT8241
High Efficiency Single Synchronous Buck PWM Controller (Richtek)
RT8241E
High Efficiency Single Synchronous Buck PWM Controller (Richtek)