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PT4515ETOW

Description
Single-segment linear LED driver chip
CategoryOther integrated circuit (IC)    The LED driver   
File Size517KB,9 Pages
ManufacturerChina Resources Microelectronics Limited
Founded in 2004, China Resources Silicon Power Technology (Shanghai) Co., Ltd. (hereinafter referred to as "China Resources Silicon Power") is a leading IC design company in the industry. The company is based on the power management, LED lighting driver, LED backlight products and battery management market, and strives to provide customers with high-quality and comprehensive IC solutions. China Resources Silicon Power adheres to the principle of "quality first" and takes the successful provision of the most complete technical services to customers as the foundation of the enterprise.
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PT4515ETOW Overview

Single-segment linear LED driver chip

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PT4515
单段式线性
LED
驱动芯片
概述
PT4515
是一款高精度线性
LED
驱动芯片,采用单
段式架构,没有
EMI
的问题。系统外围无需电感或变压
器等磁性元件,整个系统结构简单,成本½。
PT4515
采用专利的电流控制与补偿技术,电流精
度可控制在±
3%以内,可由外部电阻设定,峰值电流
60mA。可多芯片并联½用增加电流输出½力。
PT4515
内½过温及高压自动降电流功½,过温保
护功½。
PT4515
采用
TO252-2L、SOT89-3L
封装。
特点
外围电路简单,无需磁性元件
内部集成高压启动电路
LED
输出电流可调,支持最大峰值电流
60mA
支持多芯片并联以增加电流输出½力
±
3%LED
输出电流精度
优异的
EMI
性½
过温自动调节电流功½
高压自动调节电流功½
过温保护功½
采用
TO252-2L、SOT89-3L
封装
应用
LED
蜡烛灯
LED
球泡灯/射灯
其他紧凑型LED照明产品
订购信息
封装
TO252-2L
温度范围
-40˚C to 85˚C
订购型号
PT4515ETOW
包装打印
产品打印
PT4515
XXXXXX
PT4515
SOT89-3L
-40˚C to 85˚C
PT4515E89C
XXXXXX
Note:
xxxxxX
Assembly Factory Code
Lot Number
典型应用电路
AC IN
LED1
LEDn
1 OUT
2 GND
3 REXT
PT4515
1. PT4515
典型应用电路图
华润½威科技(上海)有限公司
PT4515_DS_Rev CH 0.8
WWW.CRPOWTECH.COM
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