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 |
網(wǎng)址 | |
數(shù)據(jù)手冊 | |
更新時間 | 2025-8-15 18:00:00 |
人工找貨 | LT3497價格和庫存,歡迎聯(lián)系客服免費人工找貨 |
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
- 拓撲:
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/凌特 |
25+ |
25000 |
原廠原包 深圳現(xiàn)貨 主打品牌 假一賠百 可開票! |
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 | ||
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 | ||
LINEAR |
1742+ |
DFN |
6528 |
凌特全線代理部分!接受訂貨。只做原裝正品假一賠十! |
詢價 | ||
ADI(亞德諾)/LINEAR(凌特) |
DFN-10-EP(2x3) |
7800 |
詢價 | ||||
ADI |
24+ |
10-Lead DFN (3mm x 2mm w/ EP) |
3660 |
十年信譽,只做全新原裝正品現(xiàn)貨,以優(yōu)勢說話 !! |
詢價 | ||
LT/凌特 |
19+ |
QFN |
15000 |
長期代理優(yōu)勢供應(yīng)LT凌特 可開增票 |
詢價 | ||
ADI/亞德諾 |
19+ |
DFN |
880000 |
明嘉萊只做原裝正品現(xiàn)貨 |
詢價 | ||
LINAER |
22+ |
DFN10 |
3000 |
原裝正品,支持實單 |
詢價 | ||
LT |
23+ |
NA |
13000 |
原廠授權(quán)一級代理,專業(yè)海外優(yōu)勢訂貨,價格優(yōu)勢、品種 |
詢價 |