Features

? Advanced linear digital modulation scheme

○ Auto phase add/drop with PFM mode for

excellent load vs efficiency profile

○ Dual edge modulation with optional diode braking

for faster transient response

○ Excellent VOUT transition performance

○ Zero latency synthetic current control for excellent

high-frequency current balance

? Flexible phase assignment from 0 to 2 phases per

output

? Up to 2MHz switching frequency operation for high

density designs

? Differential remote voltage sensing supports ±0.5

closed-loop system accuracy over load, line, and

temperature

? Highly accurate current sensing for excellent

load-line regulation and accurate OCP

○ Supports the full range of Renesas Smart Power

Stage (SPS) devices

? Comprehensive fault management enables high

reliability systems

○ Pulse-by-pulse (per phase) and total output

current limiting

○ Black Box status recording capability with first

fault indicator

? Intuitive configuration using PowerNavigator

? SMBus/PMBus V1.3 compatible

? Up to 16 user configurations stored in device

Non-Volatile Memory (NVM)

ISL68221屬于集成電路（IC） > PMIC - 穩(wěn)壓器 - DC DC 開關(guān)式控制器。瑞薩科技有限公司制造生產(chǎn)的ISL68221DC-DC 開關(guān)控制器PMIC（電源管理集成電路）DC 到 DC 開關(guān)式控制器是用于高效率電路的穩(wěn)壓 IC，其配置為生成高于（突升或步升）或低于（突降或步降）輸入電源的輸出電源電壓。其他拓?fù)浣Y(jié)構(gòu)可能包括：降壓-升壓、反激、正激、Cuk、SEPIC、全橋、半橋和推挽式。這些器件不同于需要最小電壓并“燒盡”多余電壓的線性穩(wěn)壓器。