Data Sheet
FEATURES
Input
voltage supply range: 4.
5 V to 60 V Adjustable output
voltage range: 0.
8 V to VIN Factory-programmable fixed output
voltage options of
3.
3 V and 5.
0 V Continuous output current up to 50 mA Adjustable peak inductor current limit up to 140 mA Pulse frequency modulation (PFM) control Very high efficiency
90% at VIN = 9 V, VOUT = 3.
3 V, IOUT = 10 mA 87% at VIN = 9 V, VOUT = 3.
3 V, IOUT = 1 mA Low shutdown current: 4 μA Low quiescent current: 12 μA typical in sleep mode 100% duty cycle operation Under
voltage lockout (UVLO) No external compensation required Enable input with precision thresholds Programmable soft start Power-good output Thermal shutdown (TSD) protection ...