GENERAL DESCRIPTION
FEATURES
The uP6213B provides programmable 1/2 phase operation. The uP6213A/B also supports dynamic phase selection by PS1/2/3 pins. Operation with phase reduction at light load conditions achieves high efficiency over a wide range of output current. The uP6213A/B includes programmable no-load offset and droop slope functions to adjust the output voltage as a function of the load current, optimally positioning it for a system transient. Other features include accurate and reliable short-circuit protection, adjustable over current protection, and a delayed power OK output. The uP6213A is available in VQFN6x640L package and uP6213B in VQFN4x4-28L package. Ordering Information Selectable Phase Number of Operation uP6213A: 3/4 Phase uP6213B: 1/2 Phase 8-bit DAC, Supporting Intel VR10 and VR11 CPUs Programmable Dynamic Power Saving Mode Operation Simple Single-Loop Voltage-Mode Control Lossless RDS(ON) Current Sensing for Current Balance Adjustable Operat...