LT3518EFE集成電路(IC)的LED驅(qū)動(dòng)器規(guī)格書(shū)PDF中文資料
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廠商型號(hào) |
LT3518EFE |
參數(shù)屬性 | LT3518EFE 封裝/外殼為16-TSSOP(0.173",4.40mm 寬)裸露焊盤(pán);包裝為卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶;類(lèi)別為集成電路(IC)的LED驅(qū)動(dòng)器;LT3518EFE應(yīng)用范圍:背光;產(chǎn)品描述:IC LED DRV RGLTR PWM 16TSSOP |
功能描述 | Full-Featured LED Driver with 2.3A Switch Current |
封裝外殼 | 16-TSSOP(0.173",4.40mm 寬)裸露焊盤(pán) |
文件大小 |
250.82 Kbytes |
頁(yè)面數(shù)量 |
20 頁(yè) |
生產(chǎn)廠商 | Linear Integrated Systems |
企業(yè)簡(jiǎn)稱(chēng) |
LINEAR |
中文名稱(chēng) | Linear Integrated Systems官網(wǎng) |
原廠標(biāo)識(shí) | ![]() |
數(shù)據(jù)手冊(cè) | |
更新時(shí)間 | 2025-2-20 22:59:00 |
LT3518EFE規(guī)格書(shū)詳情
DESCRIPTION
The LT?3518 is a current mode DC/DC converter with an internal 2.3A, 45V switch specifically designed to drive LEDs. The LT3518 operates as a LED driver in boost, buck mode and buck-boost mode. It combines a traditional voltage loop and a unique current loop to operate as a constant-current source or constant-voltage source. Programmable switching frequency allows optimization of the external components for efficiency or component size. The switching frequency of the LT3518 can be synchronized to an external clock signal. The LED current is externally programmable with a 100mV sense resistor. The external PWM input provides 3000:1 LED dimming. The CTRL pin provides further 10:1 dimming ratio.
FEATURES
■ 3000:1 True Color PWM? Dimming Ratio
■ 2.3A, 45V Internal Switch
■ 100mV High Side Current Sense
■ Open LED Protection
■ Adjustable Frequency: 250kHz to 2.5MHz
■ Wide Input Voltage Range:
Operation from 3V to 30V
Transient Protection to 40V
■ Operates in Boost, Buck Mode and Buck-Boost Mode
■ Gate Driver for PMOS LED Disconnect
■ Constant-Current and Constant-Voltage Regulation
■ CTRL Pin Provides 10:1 Analog Dimming
■ Low Shutdown Current: <1μA
■ Available in (4mm × 4mm) 16-Lead QFN and 16-Pin
TSSOP Packages
APPLICATIONS
■ Display Backlighting
■ Automotive and Avionic Lighting
■ Illumination
■ Scanners
產(chǎn)品屬性
- 產(chǎn)品編號(hào):
LT3518EFE#TRPBF
- 制造商:
Analog Devices Inc.
- 類(lèi)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(lèi)型:
DC DC 穩(wěn)壓器
- 拓?fù)洌?/span>
降壓,升壓
- 內(nèi)部開(kāi)關(guān):
是
- 輸出數(shù):
1
- 電壓 - 供電(最低):
3V
- 電壓 -?供電(最高):
30V
- 電流 - 輸出/通道:
2.3A(開(kāi)關(guān))
- 頻率:
250kHz ~ 2.5MHz
- 調(diào)光:
模擬,PWM
- 應(yīng)用:
背光
- 工作溫度:
-40°C ~ 125°C(TJ)
- 安裝類(lèi)型:
表面貼裝型
- 封裝/外殼:
16-TSSOP(0.173",4.40mm 寬)裸露焊盤(pán)
- 供應(yīng)商器件封裝:
16-TSSOP-EP
- 描述:
IC LED DRV RGLTR PWM 16TSSOP
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
LINEAR(凌特) |
23+ |
NA/ |
8735 |
原廠直銷(xiāo),現(xiàn)貨供應(yīng),賬期支持! |
詢價(jià) | ||
ADI(亞德諾) |
23+ |
TSSOP16EP |
7350 |
原裝進(jìn)口,原廠直銷(xiāo)!當(dāng)天可交貨,支持原型號(hào)開(kāi)票! |
詢價(jià) | ||
ADI/亞德諾 |
22+ |
TSSOP |
100000 |
代理渠道/只做原裝/可含稅 |
詢價(jià) | ||
LINEAR |
19+ |
TSSOP16 |
5400 |
一級(jí)代理,專(zhuān)注軍工、汽車(chē)、醫(yī)療、工業(yè)、新能源、電力 |
詢價(jià) | ||
LT |
20+ |
na |
65790 |
原裝優(yōu)勢(shì)主營(yíng)型號(hào)-可開(kāi)原型號(hào)增稅票 |
詢價(jià) | ||
ADI |
22+ |
TSSOP-16 |
14000 |
原裝現(xiàn)貨 價(jià)格 數(shù)量 來(lái)電確認(rèn) |
詢價(jià) | ||
LINEAR |
21+ |
TSSOP16 |
5400 |
絕對(duì)公司現(xiàn)貨,不止網(wǎng)上數(shù)量!原裝正品,假一賠十! |
詢價(jià) | ||
ADI/亞德諾 |
23+ |
TSSOP-16 |
5000 |
只有原裝,歡迎來(lái)電咨詢! |
詢價(jià) | ||
LINEAR/凌特 |
2020 |
TSSOP-16 |
710 |
原裝現(xiàn)貨支持BOM配單服務(wù) |
詢價(jià) | ||
LINEAR? |
22+ |
TSSOP? |
5000 |
全新原裝現(xiàn)貨特價(jià).. |
詢價(jià) |