Datasheet Summary
No RSENSE™, Low EMI, Synchronous DC/DC Controller
Features
DESCRIPTION n No Current Sense Resistor Required n Selectable Spread Spectrum Frequency Modulation for Low Noise Operation n Constant Frequency Current Mode Operation for
Excellent Line and Load Transient Response n True PLL for Frequency Locking or Adjustment
(Frequency Range: 250kHz to 750kHz) n Wide VIN Range: 2.75V to 9.8V n Wide VOUT Range: 0.6V to VIN n 0.6V ±1.5% Reference n Low Dropout Operation: 100% Duty Cycle n Selectable Burst Mode®/Pulse-Skipping/Forced
Continuous Operation n Auxiliary Winding Regulation n Internal Soft-Start Circuitry n Output Overvoltage Protection n Micropower Shutdown: IQ = 9μA n Tiny...