SC198A数据手册集成电路（IC）的稳压器-DC-DC开关稳压器规格书PDF

描述 Description

Not Recommended for New Designs - Last Day of purchase: 5/1/11

特性 Features

• Input voltage range — 2.7V to 5.5V
• Dual buck converters with independent control
• High effi ciency — over 90% peak
• Up to 800mA Load
• Programmable output voltages per channel — 8
• Fixed-frequency operation — 1MHz
• Optional SYNC clock input
• Optional power-save under light-load conditions
• Shutdown current <1μA
• Soft-start to limit in-rush current
• 4mm x 4mm MLPQ package

应用 Application

·Mobile phones

·Cordless phones

·MP3 players

·Digital cameras

·PDAs

·Single Li-Ion cell or (3) NiMH/NiCd cell devices

·Digital multimedia broadcast (DMB) devices

·Portable gaming systems

简介

SC198A属于集成电路（IC）的稳压器-DC-DC开关稳压器。由制造生产的SC198A稳压器 - DC-DC 开关稳压器DC-DC 开关稳压器 PMIC（电源管理集成电路）产品族中的产品是元器件级设备，用于需要稳定 DC 输入电压和/或将其转换为不同幅度的输出电压的应用。这些器件与称为“控制器”PMIC 的类似产品的区别在于集成了主开关元件，设备提供的电力会通过该元件。