SC4505EVB中文資料SEMTECH數(shù)據(jù)手冊(cè)PDF規(guī)格書(shū)

廠商型號(hào) |
SC4505EVB |
功能描述 | High Efficiency Boost Converter for Backlight/Flash LED Driver |
文件大小 |
368.86 Kbytes |
頁(yè)面數(shù)量 |
15 頁(yè) |
生產(chǎn)廠商 | Semtech Corporation |
企業(yè)簡(jiǎn)稱(chēng) |
SEMTECH |
中文名稱(chēng) | Semtech Corporation官網(wǎng) |
原廠標(biāo)識(shí) | ![]() |
數(shù)據(jù)手冊(cè) | |
更新時(shí)間 | 2025-5-4 16:20:00 |
人工找貨 | SC4505EVB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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Description
The SC4505 is a high-frequency PWM current-mode step up switching regulator with an integrated 2A power transistor. Its high switching frequency (1MHz) allows the use of tiny surface-mount external passive components. The internal switch is rated at 36V which makes the converter ideal for multiple LED series operation with optimal current matching. Two programmable independent current source structure allows dual panel LED backlight and flash operation.
Features
?Two independent current sources for dual LED strandswith optimal current/light matching. acklight up to75mA, Flash up to 125mA
?Wide input range from 2.6V to 12V
Adaptive output voltage up to 28V with OVP protection against open circuit conditions
Low shutdown current (<1μA )
Internal Flash/Torch mode with flash timeout to protect LEDs
1MHz Fixed Frequency Current-Mode Control
Internal 2A current limit for driving large numbers of LEDs
Supports PWM Dimming from 50Hz to 50kHz
Internal undervoltage lockout
Small, low profile, thermally enhanced 16-MLPQ package is fully WEEE and RoHS compliant
產(chǎn)品屬性
- 型號(hào):
SC4505EVB
- 制造商:
SEMTECH
- 制造商全稱(chēng):
Semtech Corporation
- 功能描述:
High Efficiency Boost Converter for Backlight/Flash LED Driver
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
Semtech |
22+ |
MLPQ16 |
20266 |
原裝正品現(xiàn)貨 |
詢(xún)價(jià) | ||
SEMTECH |
17+ |
MLPQ-16 |
6200 |
100%原裝正品現(xiàn)貨 |
詢(xún)價(jià) | ||
SEMTECH |
24+ |
MLPQ-16 |
5000 |
全新原裝正品,現(xiàn)貨銷(xiāo)售 |
詢(xún)價(jià) | ||
SEMTECH |
23+ |
MLPQ-16 |
5000 |
原裝正品,假一罰十 |
詢(xún)價(jià) | ||
SEMTECH |
24+ |
MLPQ |
6878 |
新進(jìn)庫(kù)存/原裝 |
詢(xún)價(jià) | ||
SEMTECH |
24+ |
MLPQ-16 |
80000 |
只做自己庫(kù)存,全新原裝進(jìn)口正品假一賠百,可開(kāi)13%增 |
詢(xún)價(jià) | ||
SEMTECH |
24+ |
MLPQ-16 |
25500 |
授權(quán)代理直銷(xiāo),原廠原裝現(xiàn)貨,假一罰十,特價(jià)銷(xiāo)售 |
詢(xún)價(jià) | ||
SEMTECH |
24+ |
MLPQ-16 |
9600 |
原裝現(xiàn)貨,優(yōu)勢(shì)供應(yīng),支持實(shí)單! |
詢(xún)價(jià) | ||
SEMTECH |
18+ |
MLPQ-16 |
85600 |
保證進(jìn)口原裝可開(kāi)17%增值稅發(fā)票 |
詢(xún)價(jià) | ||
SEMTECH |
1708+ |
MLPQ-16-EDP |
5800 |
只做原裝進(jìn)口,假一罰十 |
詢(xún)價(jià) |