SC621AEVB中文資料升特?cái)?shù)據(jù)手冊PDF規(guī)格書
| 廠商型號 |
SC621AEVB |
| 功能描述 | Charge Pump, 4 LEDs, 400mA Flash LED, Dual LDOs, and I2C Interface |
| 文件大小 |
314.04 Kbytes |
| 頁面數(shù)量 |
24 頁 |
| 生產(chǎn)廠商 | Semtech Corporation |
| 企業(yè)簡稱 |
SEMTECH【升特】 |
| 中文名稱 | 升特官網(wǎng) |
| 原廠標(biāo)識 |  |
| 數(shù)據(jù)手冊 | |
| 更新時(shí)間 | 2025-6-16 14:26:00 |
| 人工找貨 | SC621AEVB價(jià)格和庫存，歡迎聯(lián)系客服免費(fèi)人工找貨 |
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(jià)格 |
|---|---|---|---|---|---|---|---|
SemtechCorporation |
24+ |
20-MLPQ-UT(3x3) |
66800 |
原廠授權(quán)一級代理,專注汽車、醫(yī)療、工業(yè)、新能源！ |
詢價(jià) | ||
IMI |
2025+ |
SOP28 |
3720 |
全新原廠原裝產(chǎn)品、公司現(xiàn)貨銷售 |
詢價(jià) | ||
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(jià) | ||
SEMTECH |
24+ |
QFN-20 |
80000 |
只做自己庫存,全新原裝進(jìn)口正品假一賠百,可開13%增 |
詢價(jià) | ||
24+ |
SMD |
7500 |
十年品牌!原裝現(xiàn)貨!!! |
詢價(jià) | |||
SEMTECH |
24+ |
MLP20 |
2659 |
原裝正品!公司現(xiàn)貨!歡迎來電洽談! |
詢價(jià) | ||
SEMTECH |
24+ |
MLP20 |
25500 |
授權(quán)代理直銷,原廠原裝現(xiàn)貨,假一罰十,特價(jià)銷售 |
詢價(jià) | ||
IMI |
24+ |
SOP-28 |
3000 |
自己現(xiàn)貨 |
詢價(jià) | ||
SEMTECH |
24+ |
con |
10000 |
查現(xiàn)貨到京北通宇商城 |
詢價(jià) | ||
Semtech現(xiàn)貨 |
2022+ |
QFN-20 |
350000 |
專注工業(yè)、軍工級別芯片,十五年優(yōu)質(zhì)供應(yīng)商 |
詢價(jià) |
