FEATURES
Wide Input Voltage Range of ~1V to 60V
(2.5V to 32V for Start-Up)
Low Ripple Burst Mode® Operation
9μA IQ at 12VIN to 5.0VOUT
Output Ripple (<10mV Typ.)
Dual Supply Pins:
Improves Efficiency
Reduces Minimum Supply Voltage to ~1V after
Start-Up to Extend Battery Life
Integrated 2A/70V Power Switch
Programmable Watchdog Timer Can Operate When
VIN Supply Is Removed
Programmable Power-On Reset Timer (POR) with
RST Functional for Input Supply Down to 1.3V
FMEA Fault Tolerant in TSSOP Package
Fixed Frequency PWM, SEPIC/BOOST/FLYBACK
Topologies
Programmable Switching Frequency:
250kHz to 1.5MHz
UVLO Programmable on SWEN and RSTIN Pins
Soft-Start Programmable with One Capacitor
Small 20-Lead QFN or 20-Lead TSSOP Packages