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SY7220数据手册Silergy中文资料规格书

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厂商型号

SY7220

功能描述

升压型LED背光控制IC(内置MOSFET) ,Step Up LED Driver with True PWM Dimming

制造商

Silergy Silergy Corp

中文名称

矽力杰 矽力杰半导体技术(杭州)有限公司

数据手册

下载地址下载地址二

更新时间

2025-8-9 23:01:00

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SY7220价格和库存,欢迎联系客服免费人工找货

SY7220规格书详情

描述 Description

SY7220 develops a high efficiency boost regulator for driving LEDs. The LED current can be set by external resistor. The intergrated dimming switch provides accurate LED current control during PWM dimming. 1MHz fixed switching frequency allows small external inductor and capacitor.

特性 Features

·Input voltage range 3 to 30V
·1MHz switching frequency
·Minimum on time: 100ns typical
·Minimum off time: 100ns typical
·Low Rdson: 0.5ohm for boost switch
·1ohm for PWM dimming switch
·Compact package: SOT23-6

应用 Application

·WLED Lamp Drivers
·GPS Navigation Systems
·Handheld Devices
·Portable Media Players

技术参数

  • 制造商编号

    :SY7220

  • 生产厂家

    :Silergy

  • Max LED Voltage Per String(V)

    :30

  • Max LED Current Per Sting(mA)

    :140

  • No. of strings

    :1

  • Special Function

    :Int. PWM Switch for True PWM Dimming

  • Application_param

    :PAD

供应商 型号 品牌 批号 封装 库存 备注 价格
SILERGY/矽力杰
24+
NA/
1955
优势代理渠道,原装正品,可全系列订货开增值税票
询价
SILICON
2016+
SOT23-6
2968
只做原装,假一罚十,公司可开17%增值税发票!
询价
SILERGY/矽力杰
18+PBF
SOT23-6
880000
明嘉莱只做原装正品现货
询价
SILERGY
2024+
SOT23-6
500000
诚信服务,绝对原装原盘
询价
SILERGY
15+
SOT23-6
60000
一级代理,专注军工、汽车、医疗、工业、新能源、电力
询价
SILERGY
23+
SOT23-6
57000
原装正品现货
询价
SILEGRY
2403+
SOT23-6
11809
原装现货!欢迎随时咨询!
询价
SILICON
1822+
SOT23-6
6852
只做原装正品假一赔十为客户做到零风险!!
询价
SMCCorporation
5
全新原装 货期两周
询价
SILEGRY
23+
SOT23-6
11200
原厂授权一级代理、全球订货优势渠道、可提供一站式BO
询价