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ISL85001 1A Standard Buck PWM Regulator

VIN (min) (V) 5.5
VIN (max) (V) 25
VOUT (min) (V) .6
VOUT (max) (V) VIN
IOUT (max) (A) 19
BOM Total Footprint *

The ISL85001 is a high-performance, simple output controller that provides a single, high frequency power solution for a variety of point-of-load applications. The ISL85001 integrates a 1A standard buck PWM controller and switching MOSFET.

The PWM controller in the ISL85001 drives an internal switching N-Channel power MOSFET and requires an external Schottky diode to generate an output voltage from 0.6V to 19V. The integrated power switch is optimized for excellent thermal performance for up to 1A of output current. The standard buck input voltage range supports a fixed 5V or variable 5.5V to 25V range. The PWM regulator switches at a fixed frequency of 500kHz and utilizes simple voltage mode control with input voltage feed-forward to provide flexibility in component selection and minimize solution size. Protection features include overcurrent, undervoltage and thermal overload protection integrated into the IC. The ISL85001 power-good signal output indicates loss of regulation on the PWM output.

ISL85001 is available in a small 4mmx3mm Dual Flat No-Lead (DFN) package.

ISL85001 特点
ISL85001 应用
ISL85001 芯片订购指南
芯片型号 产品状态 温度范围 封装尺寸图 潮湿敏感度等级MSL 美元价格US $
ISL85001EVAL1Z 量产 评估板 N/A 价格录入中
ISL85001IRZ 量产 工业级 12 Ld DFN 1
ISL85001IRZ-T 量产 工业级 12 Ld DFN T+R 1
ISL85001 应用技术支持与电子电路设计开发资源下载
  1. ISL85001 数据资料 datatSheet 下载.PDF
  2. Power 电源管理器件产品选型指南 . pdf