RT8231B Key Features
- 1.5A LDO (VTT), Buffered Reference (VTTREF) Capable to Sink and Source Up to 1.5A LDO Input Available to Optimize Po
RT8231B is Complete DDR Memory Power Supply Controller manufactured by Richtek.
| Part Number | Description |
|---|---|
| RT8231A | Complete DDR Memory Power Supply Controller |
| RT8230A | Dual-Channel Synchronous DC/DC Step-Down Controller |
| RT8230B | Dual-Channel Synchronous DC/DC Step-Down Controller |
| RT8230C | Dual-Channel Synchronous DC/DC Step-Down Controller |
| RT8230D | Dual-Channel Synchronous DC/DC Step-Down Controller |
The RT8231A/B provides a plete power supply for DDR2/DDR3/DDR3L/LPDDR3/DDR4/LPDDR4 memory systems. It integrates a synchronous PWM Buck controller with a 1.5A sink/source tracking linear regulator and buffered low noise reference. The PWM controller provides the low quiescent current, high efficiency, excellent transient response, and high DC output accuracy needed for stepping down high-voltage batteries to...