SC202数据手册电源-板安装的直流转换器规格书PDF

描述 Description

Not Recommended for New Designs; See SC202A
The SC202 is a high efficiency 500mA step-down regulator that includes an integrated inductor inside the package. The input voltage range makes it ideal for battery operated applications with space limitations.

特性 Features

• Input Voltage — 2.9V to 5.5V
• Output Voltage — 0.8V to 3.3V
• Output current capability — 500mA
• Internal inductor
• 15 programmable output voltages
• High light-load efficiency via automatic PSAVE mode
• Fast transient response
• Temperature range — -40 to +85°C
• Oscillator frequency — 3.5MHz
• 100% duty cycle capability
• Quiescent current — 38μA typ
• Shutdown current — 0.1μA typ
• Internal soft-start
• Over-voltage protection
• Current limit and short circuit protection
• Over-temperature protection
• Under-voltage lockout
• Floating control pin protection
• MLPQ-13 — 2.5 x 3.0 x 1.0 (mm) package
• Lead-free and halogen-free
• WEEE and RoHS compliant

应用 Application

·Point of load regulation

·Smart phones and cellular phones

·MP3/personal media players

·Personal navigation devices

·Digital cameras

·Single Li-ion cell or 3 NiMH/NiCd cell devices

·Devices with 3.3V or 5V internal power rail

简介

SC202属于电源-板安装的直流转换器。由制造生产的SC202直流转换器一种旨在将直流电压输入电平改变为一个或多个不同的直流电压输出电平的装置。