Overview: Datasheet ISL68223
Digital Dual Output, 4-Phase PWM Controller The ISL68223 is a digital dual output multiphase (X+Y ≤ 4) PWM controller with PMBus V1.3. The controller can be configured to support any desired phase assignments up to a maximum of four phases across the two outputs (X and Y). For example, 3+1, 2+2, 2+1, 1+1, or even single output operation as a 4+0 configuration are supported. Increased power density, bined with support for PMBus V1.3 interface, allows the device to support any demanding power supply requirement.
The ISL68223 uses the Renesas proprietary digital synthetic current modulation scheme to achieve the industry-best bination of transient response, ease of tuning, and efficiency across the full load range.