SC621AEVB中文資料先之科數(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 |
| 中文名稱 | 先之科 |
| 網(wǎng)址 | |
| 數(shù)據(jù)手冊 | |
| 更新時間 | 2025-9-5 23:01:00 |
| 人工找貨 | SC621AEVB價格和庫存，歡迎聯(lián)系客服免費(fèi)人工找貨 |
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描述 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.
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
■ 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 |
|---|---|---|---|---|---|---|---|
SEMTECH |
24+ |
NA/ |
2590 |
優(yōu)勢代理渠道,原裝正品,可全系列訂貨開增值稅票 |
詢價 | ||
SEMTECH |
24+ |
QFN20EP(3x3) |
7350 |
現(xiàn)貨供應(yīng),當(dāng)天可交貨!免費(fèi)送樣,原廠技術(shù)支持!!! |
詢價 | ||
SEMTECH |
2016+ |
QFN |
2590 |
只做原裝,假一罰十,公司可開17%增值稅發(fā)票! |
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 | ||
SEMTECH |
2007 |
MLP20 |
7946 |
原裝現(xiàn)貨支持BOM配單服務(wù) |
詢價 | ||
IMI |
2025+ |
SOP28 |
3720 |
全新原廠原裝產(chǎn)品、公司現(xiàn)貨銷售 |
詢價 | ||
IMI |
24+ |
SOP-28 |
3000 |
自己現(xiàn)貨 |
詢價 | ||
SEMTECH |
17+ |
MLP20 |
6200 |
100%原裝正品現(xiàn)貨 |
詢價 | ||
SEMTECH |
NA |
8560 |
一級代理 原裝正品假一罰十價格優(yōu)勢長期供貨 |
詢價 | |||
25+ |
SMD |
7500 |
十年品牌!原裝現(xiàn)貨!!! |
詢價 |
