SC623EVB中文资料PDF规格书
SC623EVB规格书详情
Description
The SC623 is a high efciency charge pump LED driver using Semtech’s proprietary mAhXLifeTM technology. Performance is optimized for use in single-cell Li-ion battery applications.
Features
■ Input supply voltage range — 3.0V to 5.5V
■ Charge pump modes — 1x, 1.5x and 2x
■ Four programmable current sinks with 32 steps from
0.5mA to 25mA
■ Flash LED — 400mA max in flash mode, 250mA max
continuous for spotlight
■ Charge pump frequency — 250kHz
■ SemWireTM single wire interface — up to 75kbit/s
■ Backlight current accuracy ±1.5 typical
■ Backlight current matching ±0.5 typical
■ Programmable fade-in/fade-out for main backlight
■ External flash control pin to sync with camera
■ Optional 1s flash time out
■ Automatic sleep mode (LEDs off ) — IQ = 100μA
■ Low shutdown current — 0.1μA (typical)
■ Ultra-thin package — 3mm x 3mm x 0.6mm
■ Fully WEEE and RoHS compliant
Applications
■ Cellular phone backlighting and flash
■ PDA backlighting and flash
产品属性
- 型号:
SC623EVB
- 制造商:
SEMTECH
- 制造商全称:
Semtech Corporation
- 功能描述:
LED Light Management Unit Charge Pump, 4 LEDs, 400mA Flash LED, and SemWireTM Interface
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
SEMTECH |
23+ |
QFN20EP(3x3) |
7350 |
现货供应,当天可交货!免费送样,原厂技术支持!!! |
询价 | ||
SEMTECH |
2016+ |
QFN |
2280 |
只做原装,假一罚十,公司可开17%增值税发票! |
询价 | ||
SEMTECH |
2020+ |
DFN-20 |
80000 |
只做自己库存,全新原装进口正品假一赔百,可开13%增 |
询价 | ||
SEMTECH |
1738+ |
QFN |
8529 |
科恒伟业!只做原装正品,假一赔十! |
询价 | ||
SEMTECH |
23+ |
QFN20 |
90000 |
只做原厂渠道价格优势可提供技术支持 |
询价 | ||
SEMTECH |
DFN-20 |
893993 |
集团化配单-有更多数量-免费送样-原包装正品现货-正规 |
询价 | |||
N/A |
07+ |
NA |
880000 |
明嘉莱只做原装正品现货 |
询价 | ||
SEMTECH |
589220 |
16余年资质 绝对原盒原盘 更多数量 |
询价 | ||||
3000 |
自己现货 |
询价 | |||||
SEMTECH |
24+25+/26+27+ |
QFN-20 |
9328 |
一一有问必回一特殊渠道一有长期订货一备货HK仓库 |
询价 |