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RT8549LGQW集成電路(IC)的LED驅(qū)動(dòng)器規(guī)格書PDF中文資料

廠商型號(hào) |
RT8549LGQW |
參數(shù)屬性 | RT8549LGQW 封裝/外殼為16-WFDFN 裸露焊盤;包裝為卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶;類別為集成電路(IC)的LED驅(qū)動(dòng)器;RT8549LGQW應(yīng)用范圍:背光;產(chǎn)品描述:IC LED DRIVER RGLTR 180MA 16WDFN |
功能描述 | 24V/60V Boost Converter with SMBus Controlled 4-CH LED Driver |
絲印標(biāo)識(shí) | |
封裝外殼 | WDFN-16L / 16-WFDFN 裸露焊盤 |
文件大小 |
406.69 Kbytes |
頁(yè)面數(shù)量 |
24 頁(yè) |
生產(chǎn)廠商 | Richtek Technology Corporation |
企業(yè)簡(jiǎn)稱 |
RICHTEK【立锜科技】 |
中文名稱 | 立锜科技股份有限公司官網(wǎng) |
原廠標(biāo)識(shí) | ![]() |
數(shù)據(jù)手冊(cè) | |
更新時(shí)間 | 2025-6-24 17:51:00 |
人工找貨 | RT8549LGQW價(jià)格和庫(kù)存,歡迎聯(lián)系客服免費(fèi)人工找貨 |
RT8549LGQW規(guī)格書詳情
General Description
The RT8549L is a high efficiency Boost converter with
4-CH LED driver supporting 60V maximum output voltage.
It is designed for LCD panel applications that employs
LED as lighting sources. The Boost converter generates
a suitable output voltage to drive four LED strings in parallel
and supports up to 18 LEDs per string.
The RT8549L supports a wide input voltage range from
4.2V to 24V and provides a SMBus interface to control
the LED brightness dimming mode, operating frequency
and LED currents. The internal 150mΩ, 60V power switch
with current-mode control provides high efficiency
operation.
The RT8549L is available in the WDFN-16L 5x5 package
to achieve optimized solution for PCB space.
Applications
? UMPC and Notebook Computer Backlight
Features
? Wide Operating Input Voltage : 4.2V to 24V
? Max 60V Output Voltage
? 3 LED Current Accuracy
? 2 LED Current Matching
? Low Drop Output 120mA/0.4V Current Sink
? SMBus Programs LED Current, Switching
Frequency, Dimming Mode
? LED Current : 22.58mA to 180mA
? Switching Frequency : 200kHz to 900kHz
? Dimming Mode : PWM, DC, Mixed-Mode
? Built-in Input UVP, Output OVP, OCP, and Soft-Start
? Support LED Hot-plug, Open/Short Detection
? Low EMI, Low Acoustic Noise
? 16-Load WDFN Package
? RoHS Compliant and Halogen Free
產(chǎn)品屬性
- 產(chǎn)品編號(hào):
RT8549LGQW
- 制造商:
Richtek USA Inc.
- 類別:
集成電路(IC) > LED 驅(qū)動(dòng)器
- 包裝:
卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶
- 類型:
DC DC 穩(wěn)壓器
- 拓?fù)洌?/span>
升壓
- 內(nèi)部開關(guān):
是
- 輸出數(shù):
4
- 電壓 - 供電(最低):
4.2V
- 電壓 -?供電(最高):
24V
- 電壓 - 輸出:
60V
- 電流 - 輸出/通道:
180mA
- 頻率:
200kHz ~ 900kHz
- 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:
16-WFDFN 裸露焊盤
- 供應(yīng)商器件封裝:
16-WDFN(5x5)
- 描述:
IC LED DRIVER RGLTR 180MA 16WDFN
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
RICHTEK/立锜 |
1950+ |
QFN |
4856 |
只做原裝正品現(xiàn)貨!或訂貨假一賠十! |
詢價(jià) | ||
RICHTEK/立锜 |
22+ |
QFN |
10000 |
只做原裝現(xiàn)貨假一賠十 |
詢價(jià) | ||
RICHTEK |
18+ |
QFN |
85600 |
保證進(jìn)口原裝可開17%增值稅發(fā)票 |
詢價(jià) | ||
RICHTEK/立锜 |
QFN |
125000 |
一級(jí)代理原裝正品,價(jià)格優(yōu)勢(shì),長(zhǎng)期供應(yīng)! |
詢價(jià) | |||
REALTEK/瑞昱 |
24+ |
QFN |
1500 |
只做原廠渠道 可追溯貨源 |
詢價(jià) | ||
Richtek USA Inc. |
23+ |
16-WFDFN |
3800 |
只做原裝,假一賠十 |
詢價(jià) | ||
RICHTEK |
23+ |
QFN |
8560 |
受權(quán)代理!全新原裝現(xiàn)貨特價(jià)熱賣! |
詢價(jià) | ||
RICHTEK |
24+ |
QFN |
80000 |
只做自己庫(kù)存,全新原裝進(jìn)口正品假一賠百,可開13%增 |
詢價(jià) | ||
RICHTEK |
2020+ |
QFN |
4020 |
百分百原裝正品 真實(shí)公司現(xiàn)貨庫(kù)存 本公司只做原裝 可 |
詢價(jià) | ||
RICHTEK/立锜 |
2447 |
QFN |
100500 |
一級(jí)代理專營(yíng)品牌!原裝正品,優(yōu)勢(shì)現(xiàn)貨,長(zhǎng)期排單到貨 |
詢價(jià) |