KEY BENEFITS
● Realize a high-efficiency at low input voltage.
● Provide output voltage of 2.7 to 4.2 V corresponding to input voltage of 2.3 to 5.5 V.

KEYSPECIFICATIONS
● Input Voltage Range:2.3 V to 5.5 V
● Output Voltage Range:2.7 V to 4.2 V (0.1V step)
● Output Voltage Accuracy :±1.5%
● Line Regulation: Typ. 0.5%, PWM mode
● Load Regulation: Typ. 0.1%,
(IOUT = 0 to 500 mA, PWM mode)
● Maximum Output Current: Typ. 1.5 A,
(PVIN = 3 V, VOUT = 3.3 V)
● Maximum Burst Current: Typ. 2.7 A,
(PVIN=3 V, VOUT=3.3 V, Duty=10%, t=2.0 ms)
● Overcurrent Limit Protection: Typ. 4.2 A
● Oscillator Frequency: Typ. 2.6 MHz
● Built-in Driver ON Resistance:
Typ. Pch. 80 mΩ, Nch. 80 mΩ
● Operating Quiescent Current: Typ. 27.5 μA,
(VFM mode, Non-switching)
● UVLO Detector Threshold: Typ. 2.0 V
● Soft-start Time: Typ. 1.0 ms
● Thermal Shutdown Temperature:Typ.150°C
● Protection Feature: Overvoltage, Overcurrent