ISL91107 Description
Connect 22µF capacitor to PGND. B1, B2 LX1 Inductor connection, input side. B3 EN Logic input for enable.
ISL91107 Key Features
- Accepts input voltages above or below regulated output voltage
- Automatic and seamless transitions between Buck and Boost modes
- Input voltage range: 1.8V to 5.5V
- Output current: up to 2A (PVIN = 2.8V, VOUT = 3.3V)
- High efficiency: up to 96%
- 45µA quiescent current maximizes light-load efficiency
- 2.5MHz switching frequency minimizes external ponent
- Selectable forced PWM mode
- Fully protected for short-circuit, over-temperature and
- Small 2.15mmx1.51mm WLCSP