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LT3518HUF集成電路(IC)的LED驅(qū)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(qū)動器;LT3518HUF應用范圍:背光;產(chǎn)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(chǎn)廠商 Linear Integrated Systems
企業(yè)簡稱

LINEAR

中文名稱

Linear Integrated Systems官網(wǎng)

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

2025-3-12 21:27:00

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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(chǎn)品屬性

  • 產(chǎn)品編號:

    LT3518HUF#TRPBF

  • 制造商:

    Analog Devices Inc.

  • 類別:

    集成電路(IC) > LED 驅(qū)動器

  • 包裝:

    卷帶(TR)

  • 類型:

    DC DC 穩(wěn)壓器

  • 拓撲:

    降壓,升壓

  • 內(nèi)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(diào)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
LT
14+
QFN16
5
一級代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力
詢價
ADI/亞德諾
23+
QFN-16
9990
只有原裝
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
ADI/亞德諾
22+
QFN-16
13000
原裝正品
詢價
ADI/亞德諾
23+
N/A
3500
只做原裝正品假一賠十為客戶做到零風險!!
詢價
LINEAR/凌特
23+
QFN
90000
百分百有貨原盒原包裝
詢價
LinearTechnology/AnalogD
24+
16-QFN(4x4)
66800
原廠授權一級代理,專注汽車、醫(yī)療、工業(yè)、新能源!
詢價
LINEAR/凌特
25+
QFN
880000
明嘉萊只做原裝正品現(xiàn)貨
詢價
LT
23+
QFN16
12800
正規(guī)渠道,只有原裝!
詢價
LINEAR(凌特)
23+
NA/
8735
原廠直銷,現(xiàn)貨供應,賬期支持!
詢價