Features

« Supply Voltage Range: 2.5V to 5.5

» Guaranteed 1A continuous load current

® 2% 0.6V reference

« Cycle-by-cycle peak current limitation

« PFM Mode for High Efficiency in Light Load

100% Duty Cycle in Dropout Operation

® Low RDS(ON) for internal switches

(top/bottom):250/200 mQ

« Fixed 1.7MHz Switching Frequency

« Efficiency Up to 96%

Short Circuit Protection

' Thermal shutdown, VOVP

o Inrush Current Limit and Soft Start

« Slope Compensated Current Mode Control for

Excellent Line and Load Transient Response

Low Quiescent Current: 60pA

® <1pA Shutdown Current

« RoHS and Halogen free compliance

o Compact package: SOT23-5