SC623AEVB中文資料升特數(shù)據(jù)手冊PDF規(guī)格書
SC623AEVB規(guī)格書詳情
Description
The SC623A 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
■ I2C compatible interface — up to 400kHz
■ 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
■ Camera I/O and core power
產(chǎn)品屬性
- 型號：
SC623AEVB
- 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 I2C Interface
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
SEMTECH |
24+ |
MLPQ |
2679 |
原裝優(yōu)勢!絕對公司現(xiàn)貨!可長期供貨! |
詢價 | ||
SEMTECH |
24+ |
QFN-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/美國升特 |
23+ |
QFN20 |
3000 |
一級代理原廠VIP渠道,專注軍工、汽車、醫(yī)療、工業(yè)、 |
詢價 | ||
SEMTECH |
1738+ |
QFN |
8529 |
科恒偉業(yè)!只做原裝正品,假一賠十! |
詢價 | ||
24+ |
N/A |
47000 |
一級代理-主營優(yōu)勢-實惠價格-不悔選擇 |
詢價 | |||
N/A |
25+ |
NA |
880000 |
明嘉萊只做原裝正品現(xiàn)貨 |
詢價 | ||
SEMTECH |
23+ |
QFN |
50000 |
全新原裝正品現(xiàn)貨,支持訂貨 |
詢價 | ||
Semtech Corporation |
22+ |
20MLPQUT |
9000 |
原廠渠道,現(xiàn)貨配單 |
詢價 | ||
24+ |
3000 |
自己現(xiàn)貨 |
詢價 | ||||
Semtech Corporation |
24+ |
20-UFQFN 裸露焊盤 |
39500 |
一級代理/放心采購 |
詢價 |
