? Two Single-Phase or One Dual-Phase Outputs

? Dual-Output or Two-Phase Synchronous
Buck Controller
? 180° Out-of-Phase Reduces Input Ripple
? Input Voltage Range: 3 V to 20 V
? Output Voltage Range: 0.6 V to 5.6 V
? Adjustable Frequency: 100 kHz to 1 MHz
? Bidirectional SYNC Pin With 0°/180° or
90°/270°Phase Shift
? Voltage Mode Control With Input Feedforward
? Accurate Current Sharing for Two-Phase Operation
? Individual Power Good Outputs
? Individual Enable and Programmable Soft Start,
With Pre-Bias Start-Up
? ±0.5%, 600-mV Reference
? Output UV/OV Protection and Input
Undervoltage Lockout
? Individual Overcurrent Limit Setting
? Hiccup Overcurrent Protection
? Accurate Inductor DCR or Resistive Current Sensing
? Remote Sense for Two-Phase Applications
? Internal N-Channel FET Drivers
? Integrated Bootstrap Switches
? Available in 5-mm × 5-mm 32-Pin VQFN Package
