SC621EVB中文資料先之科數(shù)據(jù)手冊(cè)PDF規(guī)格書(shū)
| 廠商型號(hào) |
SC621EVB |
| 功能描述 | LED Light Management Unit Charge Pump, 4 LEDs, 400mA Flash LED, Dual LDOs, and SemWireTM Interface |
| 文件大小 |
307.35 Kbytes |
| 頁(yè)面數(shù)量 |
23 頁(yè) |
| 生產(chǎn)廠商 | SEMTECH |
| 中文名稱 | 先之科 |
| 網(wǎng)址 | |
| 數(shù)據(jù)手冊(cè) | |
| 更新時(shí)間 | 2025-9-5 23:01:00 |
| 人工找貨 | SC621EVB價(jià)格和庫(kù)存，歡迎聯(lián)系客服免費(fèi)人工找貨 |
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更多SC621EVB規(guī)格書(shū)詳情
描述 Description
The SC621 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.
特性 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
■ 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
■ 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(hào)：
SC621EVB
- 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 SemWire Interface
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
SEMTECH/升特 |
24+ |
NA/ |
3000 |
優(yōu)勢(shì)代理渠道,原裝正品,可全系列訂貨開(kāi)增值稅票 |
詢價(jià) | ||
SEMTECH |
2016+ |
QFN |
3000 |
只做原裝,假一罰十,公司可開(kāi)17%增值稅發(fā)票! |
詢價(jià) | ||
SEMTECH |
18+ |
MLP20 |
10285 |
全新原裝現(xiàn)貨,可出樣品,可開(kāi)增值稅發(fā)票 |
詢價(jià) | ||
SEMTECH/升特 |
2007 |
MLP20 |
7265 |
原裝現(xiàn)貨支持BOM配單服務(wù) |
詢價(jià) | ||
24+ |
3000 |
自己現(xiàn)貨 |
詢價(jià) | ||||
SEMTECH |
17+ |
MLP20 |
6200 |
100%原裝正品現(xiàn)貨 |
詢價(jià) | ||
SEMTECH |
NA |
8560 |
一級(jí)代理 原裝正品假一罰十價(jià)格優(yōu)勢(shì)長(zhǎng)期供貨 |
詢價(jià) | |||
SEMTECH |
25+ |
MLPQ |
2679 |
原裝優(yōu)勢(shì)!絕對(duì)公司現(xiàn)貨!可長(zhǎng)期供貨! |
詢價(jià) | ||
SEMTECH |
23+ |
MLP20 |
7390 |
原裝正品,假一罰十 |
詢價(jià) | ||
Semtech Corporation |
22+ |
20MLPQUT |
9000 |
原廠渠道,現(xiàn)貨配單 |
詢價(jià) |
