SC621EVB中文資料SEMTECH數(shù)據(jù)手冊PDF規(guī)格書
| 廠商型號 |
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 |
| 頁面數(shù)量 |
23 頁 |
| 生產廠商 | Semtech Corporation |
| 企業(yè)簡稱 |
SEMTECH |
| 中文名稱 | Semtech Corporation官網 |
| 原廠標識 |  |
| 數(shù)據(jù)手冊 | |
| 更新時間 | 2025-5-23 9:35:00 |
| 人工找貨 | SC621EVB價格和庫存，歡迎聯(lián)系客服免費人工找貨 |
SC621EVB規(guī)格書詳情
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.
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
產品屬性
- 型號：
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
| 供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
SEMTECH |
23+ |
QFN-20 |
50000 |
全新原裝正品現(xiàn)貨,支持訂貨 |
詢價 | ||
SEMTECH |
17+ |
MLP20 |
6200 |
100%原裝正品現(xiàn)貨 |
詢價 | ||
Semtech Corporation |
22+ |
20MLPQUT |
9000 |
原廠渠道,現(xiàn)貨配單 |
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 |
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 | |||
SEMTECH |
2016+ |
MLP20 |
4558 |
只做進口原裝現(xiàn)貨!假一賠十! |
詢價 | ||
SEMTECH |
1724+ |
MLPQ-UT-203x3x0.6mm(ultr |
5800 |
只做原裝進口,假一罰十 |
詢價 | ||
SEMTECH |
24+ |
MLP20 |
25500 |
授權代理直銷,原廠原裝現(xiàn)貨,假一罰十,特價銷售 |
詢價 | ||
Semtech現(xiàn)貨 |
2022+ |
QFN-20 |
350000 |
專注工業(yè)、軍工級別芯片,十五年優(yōu)質供應商 |
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 |
