資料介紹
The LM3492 integrates a boost converter and a two-channel
current regulator to implement a high efficient and cost effective
LED driver for driving two individually dimmable LED
strings with a maximum power of 15W and an output voltage
of up to 65V. The boost converter employs a proprietary Projected-
On-Time control method to give a fast transient response
with no compensation required, and a nearly constant
switching frequency programmable from 200 kHz to 1 MHz.
The application circuit is stable with ceramic capacitors and
produces no audible noise on dimming. The programmable
peak current limit and soft-start features reduce current
surges at startup, and an integrated 190 mΩ, 3.9A N-Channel
MOSFET switch minimizes the solution size. The fast slew
rate current regulator allows high frequency and narrow pulse
width dimming signals to achieve a very high contrast ratio of
1000:1 at a dimming frequency of more than 3 kHz. The LED
current is programmable from 50 mA to 200 mA by a single resistor.
current regulator to implement a high efficient and cost effective
LED driver for driving two individually dimmable LED
strings with a maximum power of 15W and an output voltage
of up to 65V. The boost converter employs a proprietary Projected-
On-Time control method to give a fast transient response
with no compensation required, and a nearly constant
switching frequency programmable from 200 kHz to 1 MHz.
The application circuit is stable with ceramic capacitors and
produces no audible noise on dimming. The programmable
peak current limit and soft-start features reduce current
surges at startup, and an integrated 190 mΩ, 3.9A N-Channel
MOSFET switch minimizes the solution size. The fast slew
rate current regulator allows high frequency and narrow pulse
width dimming signals to achieve a very high contrast ratio of
1000:1 at a dimming frequency of more than 3 kHz. The LED
current is programmable from 50 mA to 200 mA by a single resistor.
下載該資料的人也在下載
下載該資料的人還在閱讀
更多 >
- 適用于AR111燈泡的7WLED驅(qū)動(dòng)器概述 4次下載
- TPD7S019,pdf(7-CHANNEL INTEGRA
- TPD2F702,pdf(2-Channel EMI Fil
- SRC4392,pdf(Two-Channel, Async
- SRC4382,pdf(Two-Channel, Async
- ADS1205,pdf (Two 1-Bit, 10MHz,
- ADS1209,pdf (10MHz, 2nd-Order,
- SN75LVCP412A datasheet,pdf(Two
- 120 W x 2 Channel Class D Audi
- AD7729,pdf datasheet (Dual Sig
- LM5015 Non-Isolated Two Switch
- LM5015 Isolated Two Switch For
- msm7533-msm7534 datasheet pdf
- SA58637 pdf datasheet
- SA58632 pdf datasheet
- lm358電壓上限和下限比較 LM358和LM358P區(qū)別是什么 8637次閱讀
- Channel模塊的使用方法示例 826次閱讀
- tokio模塊channel中的使用場(chǎng)景和優(yōu)缺點(diǎn) 622次閱讀
- 如何使用 Tokio 模塊的Channel 540次閱讀
- Python如何解決Two Sum問(wèn)題 741次閱讀
- 使用channel控制協(xié)程數(shù)量 1036次閱讀
- LM339N與LM339有什么區(qū)別 1.9w次閱讀
- 如何使用LM3492MH設(shè)計(jì)LED驅(qū)動(dòng)電源? 1343次閱讀
- 通道綁定原理_Xilinx Serdes通道綁定channel bonding方法 7128次閱讀
- 什么是Open-Channel SSD呢?有哪些好處? 2w次閱讀
- lm317中文資料詳細(xì)(lm317引腳圖及功能_工作原理及應(yīng)用電路) 36.8w次閱讀
- lm2596有必要買原裝的嗎 8139次閱讀
- lm2596引腳分配圖(lm2596內(nèi)部框圖和電氣參數(shù)及應(yīng)用電路) 8.2w次閱讀
- lm393與lm358的特點(diǎn)及區(qū)別 8.4w次閱讀
- LM393應(yīng)用電路及LM393相關(guān)的應(yīng)用資料 2.9w次閱讀
下載排行
本周
- 1新概念模擬電路第四冊(cè)信號(hào)處理電路電子書免費(fèi)下載
- 10.69 MB | 33次下載 | 免費(fèi)
- 2GBT1094.11-2022電力變壓器第11部分:干式變壓器
- 14.12 MB | 3次下載 | 免費(fèi)
- 3FT-7800R對(duì)講機(jī)維修手冊(cè)附原理圖
- 3.35 MB | 2次下載 | 免費(fèi)
- 4串口工具UartAssist5.0.exe
- 0.60 MB | 2次下載 | 免費(fèi)
- 5爬電距離和電氣間隙計(jì)算
- 0.75 MB | 2次下載 | 1 積分
- 6UC3584DW次級(jí)側(cè)后置穩(wěn)壓器EVM板原理圖
- 38.97KB | 2次下載 | 免費(fèi)
- 7ZX-D37 BLE主從一體藍(lán)牙模塊技術(shù)手冊(cè)
- 1.22 MB | 1次下載 | 免費(fèi)
- 8使用15個(gè)時(shí)鐘周期的ADS7841和ADS7844
- 188.55KB | 1次下載 | 免費(fèi)
本月
- 1新概念模擬電路第四冊(cè)信號(hào)處理電路電子書免費(fèi)下載
- 10.69 MB | 33次下載 | 免費(fèi)
- 2無(wú)刷電機(jī)控制方案設(shè)計(jì)合作
- 1.05 MB | 22次下載 | 免費(fèi)
- 3美的超薄電磁爐TM-S1-09B主板原理圖
- 0.08 MB | 20次下載 | 免費(fèi)
- 4純電動(dòng)汽?的主要部件及?作原理
- 5.76 MB | 12次下載 | 5 積分
- 5GP328和GP88S對(duì)講機(jī)的維修實(shí)列資料合集免費(fèi)下載
- 0.03 MB | 10次下載 | 10 積分
- 6舒爾SLX4無(wú)線話筒接收機(jī)原理圖:二次變頻超外差部分
- 0.27 MB | 8次下載 | 免費(fèi)
- 7i.MX Linux開發(fā)實(shí)戰(zhàn)指南—基于野火i.MX系列開發(fā)板
- 17.86 MB | 7次下載 | 免費(fèi)
- 8Type-C VL160數(shù)據(jù)手冊(cè)
- 0.92 MB | 7次下載 | 3 積分
總榜
- 1matlab軟件下載入口
- 未知 | 935115次下載 | 10 積分
- 2開源硬件-PMP21529.1-4 開關(guān)降壓/升壓雙向直流/直流轉(zhuǎn)換器 PCB layout 設(shè)計(jì)
- 1.48MB | 420061次下載 | 10 積分
- 3Altium DXP2002下載入口
- 未知 | 233084次下載 | 10 積分
- 4電路仿真軟件multisim 10.0免費(fèi)下載
- 340992 | 191364次下載 | 10 積分
- 5十天學(xué)會(huì)AVR單片機(jī)與C語(yǔ)言視頻教程 下載
- 158M | 183329次下載 | 10 積分
- 6labview8.5下載
- 未知 | 81581次下載 | 10 積分
- 7Keil工具M(jìn)DK-Arm免費(fèi)下載
- 0.02 MB | 73805次下載 | 10 積分
- 8LabVIEW 8.6下載
- 未知 | 65985次下載 | 10 積分
評(píng)論
查看更多