SC621AEVB中文資料SEMTECH數(shù)據(jù)手冊PDF規(guī)格書
SC621AEVB規(guī)格書詳情
Description
The SC621A is a high efficiency 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
■ Two programmable 200mA low-noise LDO regulators
■ 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 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
■ Lead-free and halogen-free
■ WEEE and RoHS compliant
Applications
■ Cellular phone backlighting and flash
■ PDA backlighting and flash
■ Camera I/O and core power
產(chǎn)品屬性
- 型號：
SC621AEVB
- 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, Dual LDOs, and I2C Interface
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
24+ |
N/A |
72000 |
一級代理-主營優(yōu)勢-實惠價格-不悔選擇 |
詢價 | |||
SEMTECH/美國升特 |
2447 |
MLP20 |
100500 |
一級代理專營品牌!原裝正品,優(yōu)勢現(xiàn)貨,長期排單到貨 |
詢價 | ||
SEMTECH |
23+ |
QFN |
50000 |
全新原裝正品現(xiàn)貨,支持訂貨 |
詢價 | ||
SEMTECH |
24+ |
MLP20 |
25500 |
授權(quán)代理直銷,原廠原裝現(xiàn)貨,假一罰十,特價銷售 |
詢價 | ||
SEMTECH |
20+ |
QFN |
6328 |
進口原裝現(xiàn)貨,假一賠十 |
詢價 | ||
Semtech Corporation |
22+ |
20MLPQUT |
9000 |
原廠渠道,現(xiàn)貨配單 |
詢價 | ||
Semtech Corporation |
21+ |
20MLPQUT |
13880 |
公司只售原裝,支持實單 |
詢價 | ||
SEMTECH |
18+ |
MLP20 |
25196 |
全新原裝現(xiàn)貨,可出樣品,可開增值稅發(fā)票 |
詢價 | ||
IMI |
24+ |
SOP-28 |
3000 |
自己現(xiàn)貨 |
詢價 | ||
SEMTECH |
24+ |
MLP20 |
9600 |
原裝現(xiàn)貨,優(yōu)勢供應(yīng),支持實單! |
詢價 |
