High Efficiency Single Synchronous Buck Pwm Controller
This datasheet includes multiple variants, all published together in a single manufacturer document.
| Part number | RT8240B |
|---|---|
| Manufacturer | Richtek |
| File Size | 293.38 KB |
| Description | High Efficiency Single Synchronous Buck PWM Controller |
| Datasheet | RT8240B RT8240A Datasheet (PDF) |
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Features The RT8240A/B/C PWM controller provides high efficiency, excellent transient response, and high DC output accuracy needed for stepping down high voltage batteries to generate low voltage CPU core, I/O, and chipset RAM supplies in notebook puters. The RT8240A/B/C supports on chip voltage programming function between 1V and 1.05V by controlling G0 digital inputs. The constant on-time PWM control scheme...
| Part Number | Description |
|---|---|
| RT8240A | High Efficiency Single Synchronous Buck PWM Controller |
| RT8240C | High Efficiency Single Synchronous Buck PWM Controller |
| RT8241 | High Efficiency Single Synchronous Buck PWM Controller |
| RT8241E | High Efficiency Single Synchronous Buck PWM Controller |
| RT8243A | Main Power Supply Controller |
| RT8243B | Main Power Supply Controller |
| RT8243C | Main Power Supply Controller |
| RT8248A | Complete DDR Memory Power Supply Controller |
| RT8249A | Dual-Channel Synchronous DC/DC Step-Down Controller |
| RT8249B | Dual-Channel Synchronous DC/DC Step-Down Controller |
