概览
描述
The ISL8009AEVAL1Z evaluation board is intended for use by individuals with requirements for point-of-load (POL) applications sourcing from 2.7V to 5.5V. The board demonstrates the performance of the ISL8009A low quiescent current mode converter.
The ISL8009A is offered in a 2mm x 3mm 8 Ld DFN package with 1mm maximum height. The complete converter occupies less than 1cm2 area.
特性
- High-efficiency synchronous buck regulator with up to 95% efficiency
- 2ms reset timer
- 2.7V to 5.5V supply voltage
- 3% output accuracy over temperature/load/line
- 1.5A guaranteed output current
- 17µA quiescent supply current in PFM mode
- Selectable forced PWM mode and PFM mode
- Less than 1µA logic controlled shutdown current
- 90% maximum duty cycle for lowest dropout at 1.5A
- Internal current mode compensation
- Internal digital soft-start
- Peak current limiting, short circuit protection
- Over-temperature protection
- Enable
- Soft discharge disable
- Small 8 Ld 2mm x 3mm DFN package
- Pb-free (RoHS compliant)
