LT3497集成電路(IC)的LED驅(qū)動器規(guī)格書PDF中文資料

廠商型號 |
LT3497 |
參數(shù)屬性 | LT3497 封裝/外殼為10-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)動器;LT3497應(yīng)用范圍:背光;產(chǎn)品描述:IC LED DRV RGLTR PWM 400MA 10DFN |
功能描述 | Dual Full Function White LED Driver with Integrated Schottky Diodes |
封裝外殼 | 10-WFDFN 裸露焊盤 |
文件大小 |
345.75 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(biāo)識 | ![]() |
數(shù)據(jù)手冊 | |
更新時間 | 2025-5-21 14:42:00 |
人工找貨 | LT3497價格和庫存,歡迎聯(lián)系客服免費(fèi)人工找貨 |
LT3497規(guī)格書詳情
DESCRIPTION
The LT?3497 is a dual full function step-up DC/DC converter specifi cally designed to drive up to 12 white LEDs (6 white LEDs in series per converter) from a Li-Ion cell. Series connection of the LEDs provides identical LED currents resulting in uniform brightness and eliminating the need for ballast resistors and expensive factory calibration.
FEATURES
■ Drives Up to 12 White LEDs (6 in Series per
Converter) from a 3V Supply
■ Two Independent Boost Converters Capable of
Driving Asymmetric LED Strings
■ Independent Dimming and Shutdown Control of the
Two LED Strings
■ High Side Sense Allows “One Wire Current Source”
per Converter
■ Internal Schottky Diodes
■ Open LED Protection (32V)
■ 2.3MHz Switching Frequency
■ ±5 Reference Accuracy
■ VIN Range: 2.5V to 10V
■ Dual Wide 250:1 True Color PWMTM Dimming
■ Requires Only 1μF Output Capacitor per Converter
■ Available in a 3mm × 2mm 10-Pin DFN Package
APPLICATIONS
■ Cellular Phones
■ PDAs, Handheld Computers
■ Digital Cameras
■ MP3 Players
■ GPS Receivers
產(chǎn)品屬性
- 產(chǎn)品編號:
LT3497EDDB#TRPBF
- 制造商:
Analog Devices Inc.
- 類別:
集成電路(IC) > LED 驅(qū)動器
- 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):
2
- 電壓 - 供電(最低):
2.5V
- 電壓 -?供電(最高):
10V
- 電壓 - 輸出:
35V
- 電流 - 輸出/通道:
400mA(開關(guān))
- 頻率:
2.3MHz
- 調(diào)光:
PWM
- 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:
10-WFDFN 裸露焊盤
- 供應(yīng)商器件封裝:
10-DFN(3x2)
- 描述:
IC LED DRV RGLTR PWM 400MA 10DFN
供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
Linear |
22+ |
10DFN (3x2) |
9000 |
原廠渠道,現(xiàn)貨配單 |
詢價 | ||
LT |
DFN-10 |
206654 |
一級代理原裝正品,價格優(yōu)勢,支持實(shí)單! |
詢價 | |||
LINEAR/凌特 |
2023+ |
DFN |
6895 |
原廠全新正品旗艦店優(yōu)勢現(xiàn)貨 |
詢價 | ||
ADI |
24+ |
10-Lead DFN (3mm x 2mm w/ EP) |
3660 |
十年信譽(yù),只做全新原裝正品現(xiàn)貨,以優(yōu)勢說話 !! |
詢價 | ||
原廠 |
13+ |
IC |
1 |
普通 |
詢價 | ||
LINEAR/凌特 |
24+ |
NA/ |
787 |
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) |
24+ |
DFN10(2x3) |
7350 |
原裝進(jìn)口,原廠直銷!當(dāng)天可交貨,支持原型號開票! |
詢價 | ||
ADI/亞德諾 |
21+ |
DFN |
2500 |
詢價 | |||
LINEAR/凌特 |
18+ |
DFN |
12349 |
全新原裝現(xiàn)貨,可出樣品,可開增值稅發(fā)票 |
詢價 | ||
LT |
20+ |
10-DFN |
65790 |
原裝優(yōu)勢主營型號-可開原型號增稅票 |
詢價 |