SC623EVB中文資料SEMTECH數據手冊PDF規(guī)格書
SC623EVB規(guī)格書詳情
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 ?ash 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 ?ash control pin to sync with camera
■ Optional 1s ?ash time out
■ Automatic sleep mode (LEDs o? ) — 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 ?ash
■ PDA backlighting and ?ash
產品屬性
- 型號：
SC623EVB
- 制造商：
SEMTECH
- 制造商全稱：
Semtech Corporation
- 功能描述：
LED Light Management Unit Charge Pump, 4 LEDs, 400mA Flash LED, and SemWireTM Interface
| 供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
SEMTECH |
2016+ |
QFN |
2280 |
只做原裝,假一罰十,公司可開17%增值稅發(fā)票! |
詢價 | ||
SEMTECH |
DFN-20 |
893993 |
集團化配單-有更多數量-免費送樣-原包裝正品現貨-正規(guī) |
詢價 | |||
N/A |
07+ |
NA |
880000 |
明嘉萊只做原裝正品現貨 |
詢價 | ||
SEMTECH |
589220 |
16余年資質 絕對原盒原盤 更多數量 |
詢價 | ||||
SEMTECH |
22+ |
QFN20 |
57455 |
鄭重承諾只做原裝進口貨 |
詢價 | ||
24+ |
3000 |
自己現貨 |
詢價 | ||||
SemtechCorporation |
23+ |
20-MLPQ-UT(3x3) |
66800 |
原廠授權一級代理,專注汽車、醫(yī)療、工業(yè)、新能源！ |
詢價 | ||
SEMTECH |
2020+ |
DFN-20 |
80000 |
只做自己庫存,全新原裝進口正品假一賠百,可開13%增 |
詢價 | ||
SEMTECH |
1706+ |
MLPQ-UT-203x3x0.6mm(ultr |
5800 |
只做原裝進口,假一罰十 |
詢價 | ||
SEMTECH |
22+ |
NA |
500000 |
萬三科技,秉承原裝,購芯無憂 |
詢價 |
