SC613数据手册集成电路（IC）的LED驱动器规格书PDF

描述 Description

The SC613 is a versatile charge pump designed for use in battery operated power supply applications. The wide input range is matched for Li-Ion battery applications. Only two 1uF ceramic bucket capacitors are required, and the inductorless implementation provides a reduced-EMI solution.

特性 Features

·Small size – MLP micro 10-lead 3 x 3 mm package
·Selectable 5.0 V or 4.5 V output voltage
·140 mA available with 4.5 V output
·100 mA available with 5.0 V output
·Short-circuit protection
·Soft start function
·Shutdown current < 2 µA
·Selectable fixed frequencies of 262 kHz and 650 kHz
·Low ripple
·Regulated to ± 5%
·Ease of use

应用 Application

·Cellular phones
·LED photo flash for cellular phones
·LED backlighting
·PDA power supplies
·Portable electronics
·Electronic books
·Wireless web appliances

简介

SC613属于集成电路（IC）的LED驱动器。由制造生产的SC613LED 驱动器器件属于 LED 驱动器电源管理集成电路 (PMIC) 系列，可通过标称固定电压的电源为负载（通常为发光二极管）提供电流，并且电流可控。它与用于电压调节的类似产品的主要区别在于，这类器件提供较低的反馈电压（以提高系统能效），而且通常可对器件工作点进行外部控制，可在照明应用中用于实现调光功能。