SC657中文资料Charge Pump LED Driver for 5BL + SemPulse Interface数据手册Semtech规格书

厂商型号 |
SC657 |
参数属性 | SC657 封装/外壳为14-UFQFN;包装为管件;类别为集成电路(IC)的LED驱动器;SC657应用范围:背光;产品描述:IC LED DRIVER RGLTR 25MA 14MLPQ |
功能描述 | Charge Pump LED Driver for 5BL + SemPulse Interface |
封装外壳 | 14-UFQFN |
制造商 | Semtech SEMTECH ELECTRONICS LTD. |
中文名称 | 先之科 先之科半导体科技(东莞)有限公司 |
数据手册 | |
更新时间 | 2025-9-26 22:59:00 |
人工找货 | SC657价格和库存,欢迎联系客服免费人工找货 |
SC657规格书详情
描述 Description
The SC657 is a high efficiency charge pump LED driver using Semtech’s proprietary charge pump technology. Performance is optimized for use in single-cell Li-ion battery applications.
特性 Features
·Input supply voltage range — 2.9V to 5.5V
·Very high efficiency charge pump driver system with three modes — 1x, 1.5x and 2x
·Five programmable current sinks — 0mA to 25mA
·Up to three LED grouping options
·Fade-in/fade-out feature for main LED bank
·Charge pump frequency — 250kHz
·SemPulse single wire interface
·Backlight current accuracy — ±1.5% typical
·Backlight current matching — ±0.5% typical
·LED float detection
·Automatic sleep mode (LEDs off) — IQ = 60μA (typ.)
·Shutdown current — 0.1μA (typical)
·Ultra-thin package — 2 x 2 x 0.6 (mm)
·Fully WEEE and RoHS compliant
应用 Application
·Cellular phones, smart phones, and PDAs
·LCD modules
·Portable media players
·Digital cameras
·Personal navigation devices
·Display/keypad backlighting and LED indicators
技术参数
- 产品编号:
SC657ULTRT
- 制造商:
Semtech Corporation
- 类别:
集成电路(IC) > LED 驱动器
- 系列:
SemPulse®
- 包装:
管件
- 类型:
DC DC 稳压器
- 拓扑:
开关电容器(充电泵)
- 内部开关:
是
- 输出数:
5
- 电压 - 供电(最低):
2.9V
- 电压 - 供电(最高):
5.5V
- 电压 - 输出:
2.5V ~ 5.25V
- 电流 - 输出/通道:
25mA
- 频率:
250kHz
- 应用:
背光
- 工作温度:
-40°C ~ 85°C(TA)
- 安装类型:
表面贴装型
- 封装/外壳:
14-UFQFN
- 供应商器件封装:
14-MLPQ-UT(2x2)
- 描述:
IC LED DRIVER RGLTR 25MA 14MLPQ
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
SILAN/士兰微 |
24+ |
NA/ |
5750 |
原厂直销,现货供应,账期支持! |
询价 | ||
SL |
2016+ |
SOP |
2500 |
只做原装,假一罚十,公司可开17%增值税发票! |
询价 | ||
SC |
20+ |
SOP |
67500 |
原装优势主营型号-可开原型号增税票 |
询价 | ||
SL |
24+ |
SOP |
880000 |
明嘉莱只做原装正品现货 |
询价 | ||
SemtechCorporation |
24+ |
14-MLPQ-UT(2x2) |
66800 |
原厂授权一级代理,专注汽车、医疗、工业、新能源! |
询价 | ||
SC |
12+ |
裸片 |
3500 |
原装现货/特价 |
询价 | ||
SHAR |
16+ |
TQFP |
2500 |
进口原装现货/价格优势! |
询价 | ||
SC |
25+23+ |
SOP-16 |
40223 |
绝对原装正品全新进口深圳现货 |
询价 | ||
ST |
专业铁帽 |
SOP |
178 |
原装铁帽专营,代理渠道量大可订货 |
询价 | ||
MOT |
497 |
正品原装--自家现货-实单可谈 |
询价 |