SC4502EVB中文资料先之科数据手册PDF规格书

厂商型号	SC4502EVB
功能描述	1.4Amp, 2MHz Step-Up Switching Regulator with Soft-Start
文件大小	407 Kbytes
页面数量	19 页
生产厂商	SEMTECH
中文名称	先之科
网址	网址
数据手册	下载地址一下载地址二到原厂下载
更新时间	2025-12-15 15:36:00
人工找货	SC4502EVB价格和库存，欢迎联系客服免费人工找货

描述 Description

The SC4502/SC4502H is a high-frequency current-mode step-up switching regulator with an integrated 1.4A

power transistor. Its high switching frequency (program mable up to 2MHz) allows the use of tiny surface-mount

external passive components.

特性 Features

Low saturation voltage switch: 210mV (250mV for the SC4502H)

Constant switching frequency current-mode control

Programmable switching frequency up to 2MHz

Soft-Start function

Input voltage ranges from 1.4V to 16V

Output voltage up to 32V (40V for the SC4502H)

Low shutdown current

Adjustable undervoltage lockout threshold

Small low-profile thermally enhanced lead free package. This product is fully WEEE and RoHS compliant.

Applications

Flat screen LCD bias supplies

TFT bias supplies

XDSL power supplies

Medical equipment

Digital video cameras

Portables devices

White LED power supplies