SC4541集成電路(IC)的LED驅(qū)動器規(guī)格書PDF中文資料

廠商型號 |
SC4541 |
參數(shù)屬性 | SC4541 封裝/外殼為6-UFDFN 裸露焊盤;包裝為管件;類別為集成電路(IC)的LED驅(qū)動器;SC4541應(yīng)用范圍:背光;產(chǎn)品描述:IC LED DRV RGLTR PWM 450MA 6MLPD |
功能描述 | High Frequency LED Driver with Integrated Schottky and Simple Interconnect |
封裝外殼 | 6-UFDFN 裸露焊盤 |
文件大小 |
625.97 Kbytes |
頁面數(shù)量 |
19 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 | 2025-9-1 15:30:00 |
人工找貨 | SC4541價格和庫存,歡迎聯(lián)系客服免費人工找貨 |
SC4541規(guī)格書詳情
描述 Description
The SC4541 is a fully integrated, high voltage boost (stepup) and buck (step-down) LED driver. The input voltage range is 2.9V to 22V with output voltage up to 25V. The device is capable of driving up to 7 white LEDs. The high side sense enables a single-wire LED connection by taking advantage of the available system ground. This reduces connector cost and complexity.
特性 Features
■ VIN Range — 2.9V to 22V
■ VOUT Range — Up to 25V
■ IOUT Range:
■ Up to 100mA (Boost)
■ Up to 200mA (Buck)
■ Drives Up to 7 Series WLEDs (Boost)
■ Drives Up to 5 Series WLEDs (Buck)
■ Integrated Schottky Rectifier
■ Single-Wire LED Connect
■ Current Mode Control
■ Frequency — 2.0MHz
■ No External Compensation
■ Direct PWM Dimming
■ 100:1 Range at 500Hz
■ Open-LED Protection — 27V
■ Low Shutdown Current < 1μA
■ Package Options:
■ Low Profile MLPD-UT, 6-pin 2x2 x0.6(mm)
■ SOT23, 6-pin 2.9x2.8 x1.45(mm)
■ Lead-free, Halogen-Free and WeEE/RoHS Compliant
Applications
■ Keypad Illumination
■ DSC and DSLR Display Backlight
■ Cellular Handsets
■ Automotive Lighting
產(chǎn)品屬性
- 產(chǎn)品編號:
SC4541ULTRT
- 制造商:
Semtech Corporation
- 類別:
集成電路(IC) > LED 驅(qū)動器
- 包裝:
管件
- 類型:
DC DC 穩(wěn)壓器
- 拓撲:
降壓,升壓
- 內(nèi)部開關(guān):
是
- 輸出數(shù):
1
- 電壓 - 供電(最低):
2.9V
- 電壓 -?供電(最高):
22V
- 電壓 - 輸出:
25V
- 電流 - 輸出/通道:
450mA(開關(guān))
- 頻率:
2MHz
- 調(diào)光:
PWM
- 應(yīng)用:
背光
- 工作溫度:
-40°C ~ 85°C(TA)
- 安裝類型:
表面貼裝型
- 封裝/外殼:
6-UFDFN 裸露焊盤
- 供應(yīng)商器件封裝:
6-MLPD-UT(2x2)
- 描述:
IC LED DRV RGLTR PWM 450MA 6MLPD
供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
SEMTECH |
24+ |
1026 |
詢價 | ||||
Semtech(商升特) |
24+ |
SOT-23-6 |
32000 |
全新原廠原裝正品現(xiàn)貨,低價出售,實單可談 |
詢價 | ||
Semtech |
23+ |
NA |
6800 |
原裝正品,力挺實單 |
詢價 | ||
Semtech |
1948+ |
SOT23-6 |
18562 |
只做原裝正品現(xiàn)貨!或訂貨假一賠十! |
詢價 | ||
SEMTECH |
1722+ |
SOT23-6 |
5800 |
只做原裝進口,假一罰十 |
詢價 | ||
SEMTECH |
25+ |
QFN32 |
6520 |
原廠原裝,價格優(yōu)勢 |
詢價 | ||
SEMTECH/美國升特 |
25+ |
MLP-32 |
4036 |
只做原裝進口!正品支持實單! |
詢價 | ||
SemtechCorporation |
24+ |
6-MLPD-UT(2x2) |
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 | ||
SEMTECH |
22+ |
NA |
500000 |
萬三科技,秉承原裝,購芯無憂 |
詢價 | ||
SEMTECH |
06+ |
QFN |
6000 |
絕對原裝自己現(xiàn)貨 |
詢價 |