描述 Description

The ISL85001EVAL1Z REV A kit is intended for use by individuals with requirements for Point-of-Load applications sourcing from 4.5V to 25V. The ISL85001EVAL1Z evaluation board is used to demonstrate the performance of the ISL85001 standard buck regulator.

The ISL85001 is offered in a 4mmx3mm 12 Ld DFN package with 1mm maximum height. The complete converter occupies less than 0.425in2 area.

特性 Features

? Standard Buck Controller with Integrated Switching Power MOSFET

? Integrated Boot Diode

? Input Voltage Range

- Fixed 5V ±10

- Variable 5.5V to 25V

? PWM Output Voltage Adjustable from 0.6V to 19V with Continuous Output Current up to 1A

? Voltage Mode Control with Voltage Feed-Forward

? Fixed 500kHz Switching Frequency

? Externally Adjustable Soft-Start Time

? Output Undervoltage Protection

? Enable Inputs

? PGOOD Output

? Overcurrent Protection

? Thermal Overload Protection

? Internal 5V LDO regulator

Applications

? General Purpose

? WLAN Cards-PCMCIA, Cardbus32, MiniPCI Cards-Compact Flash Cards

? Hand-Held Instruments

? LCD Panel

? Set-top Box