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LT3518HUF集成電路(IC)的LED驅動器規(guī)格書PDF中文資料

LT3518HUF
廠商型號

LT3518HUF

參數(shù)屬性

LT3518HUF 封裝/外殼為16-WQFN 裸露焊盤;包裝為卷帶(TR);類別為集成電路(IC)的LED驅動器;LT3518HUF應用范圍:背光;產品描述:IC LED DRVR RGLTR PWM 2.3A 16QFN

功能描述

Full-Featured LED Driver with 2.3A Switch Current

封裝外殼

16-WQFN 裸露焊盤

文件大小

250.82 Kbytes

頁面數(shù)量

20

生產廠商 Linear Integrated Systems
企業(yè)簡稱

LINEAR

中文名稱

Linear Integrated Systems官網

原廠標識
數(shù)據(jù)手冊

下載地址一下載地址二到原廠下載

更新時間

2025-3-9 22:59:00

人工找貨

LT3518HUF價格和庫存,歡迎聯(lián)系客服免費人工找貨

LT3518HUF規(guī)格書詳情

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

產品屬性

  • 產品編號:

    LT3518HUF#TRPBF

  • 制造商:

    Analog Devices Inc.

  • 類別:

    集成電路(IC) > LED 驅動器

  • 包裝:

    卷帶(TR)

  • 類型:

    DC DC 穩(wěn)壓器

  • 拓撲:

    降壓,升壓

  • 內部開關:

  • 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(開關)

  • 頻率:

    250kHz ~ 2.5MHz

  • 調光:

    模擬,PWM

  • 應用:

    背光

  • 工作溫度:

    -40°C ~ 150°C(TJ)

  • 安裝類型:

    表面貼裝型

  • 封裝/外殼:

    16-WQFN 裸露焊盤

  • 供應商器件封裝:

    16-QFN(4x4)

  • 描述:

    IC LED DRVR RGLTR PWM 2.3A 16QFN

供應商 型號 品牌 批號 封裝 庫存 備注 價格
ADI(亞德諾)
23+
QFN16EP(4x4)
7350
原裝進口,原廠直銷!當天可交貨,支持原型號開票!
詢價
LINEAR(凌特)
23+
NA/
8735
原廠直銷,現(xiàn)貨供應,賬期支持!
詢價
ADI(亞德諾)/LINEAR(凌特)
2024+
QFN-16-EP(4x4)
500000
誠信服務,絕對原裝原盤
詢價
LINEAR/凌特
23+
QFN
90000
百分百有貨原盒原包裝
詢價
LINEAR/凌特
25+
QFN
880000
明嘉萊只做原裝正品現(xiàn)貨
詢價
LINEAR/凌特
23+
QFN
2500
原裝現(xiàn)貨可訂貨假一賠十
詢價
ADI/亞德諾
22+
QFN-16
13000
原裝正品
詢價
ADI/亞德諾
24+
QFN-16
680000
訂貨原裝進口假一罰十
詢價
ADI/亞德諾
25+
QFN-16
9600
原裝現(xiàn)貨,優(yōu)勢供應,支持實單!
詢價
ADI/亞德諾
23+
QFN-16
5000
只有原裝,歡迎來電咨詢!
詢價