LT3518HFE集成電路(IC)的LED驅(qū)動器規(guī)格書PDF中文資料
![LT3518HFE](https://oss.114ic.com/img3w/pdf141156.png)
廠商型號 |
LT3518HFE |
參數(shù)屬性 | LT3518HFE 封裝/外殼為16-TSSOP(0.173",4.40mm 寬)裸露焊盤;包裝為卷帶(TR);類別為集成電路(IC)的LED驅(qū)動器;LT3518HFE應用范圍: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 |
文件大小 |
250.82 Kbytes |
頁面數(shù)量 |
20 頁 |
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 | |
更新時間 | 2025-2-14 8:30:00 |
LT3518HFE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:
LT3518HFE#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(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(開關(guān))
- 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-TSSOP(0.173",4.40mm 寬)裸露焊盤
- 供應商器件封裝:
16-TSSOP-EP
- 描述:
IC LED DRV RGLTR PWM 16TSSOP
供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
ADI/亞德諾 |
23+ |
TSSOP-16 |
5000 |
只有原裝,歡迎來電咨詢! |
詢價 | ||
ADI/亞德諾 |
24+ |
- |
10000 |
全新原裝現(xiàn)貨庫存 |
詢價 | ||
ADI(亞德諾)/LINEAR |
2022+原裝正品 |
TSSOP-16 |
18000 |
支持工廠BOM表配單 公司只做原裝正品貨 |
詢價 | ||
ADI(亞德諾) |
23+ |
TSSOP-16-EP |
7087 |
優(yōu)勢代理渠道,原裝正品,可全系列訂貨開增值稅票 |
詢價 | ||
ADI(亞德諾) |
23+ |
TSSOP16EP |
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+ |
TSSOP-16 |
89630 |
當天發(fā)貨全新原裝現(xiàn)貨 |
詢價 | ||
LT/凌特 |
19+ |
TSSOP |
15000 |
長期代理優(yōu)勢供應LT凌特 可開增票 |
詢價 | ||
LINEAR(凌特) |
2324+ |
NA |
78920 |
二十余載金牌老企,研究所優(yōu)秀合供單位,您的原廠窗口 |
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+ |
NA/ |
8735 |
原廠直銷,現(xiàn)貨供應,賬期支持! |
詢價 |