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參數(shù)資料
| 型號(hào)： | LM2791 |
| 廠商： | National Semiconductor Corporation |
| 元件分類： | LED驅(qū)動(dòng)器 |
| 英文描述： | Current Regulated Switched Capacitor LED Driver with Analog Brightness Control |
| 中文描述： | 電流調(diào)節(jié)開關(guān)電容LED與模擬亮度控制驅(qū)動(dòng)器 |
| 文件頁(yè)數(shù)： | 3/11頁(yè) |
| 文件大?。?/td> | 226K |
| 代理商： | LM2791 |
Pin Description
Pin
1
2
3
4
5
6
7
8
9
10
Name
BRGT
P
OUT
C1
C1+
D2
D1
GND
V
IN
SD/SD
I
SET
Function
Variable voltage input controls output current.
Charge pump output.
Connect this pin to the negative terminal of C1.
Connect this pin to the positive terminal of C1.
Current source outputs. Connect directly to LED.
Current source outputs. Connect directly to LED.
Power supply ground input.
Power supply voltage input.
Shutdown input. Device operation is inhibited when pin is asserted.
Current Sense Input. Connect resistor to ground to set constant current through LED.
Block Diagram
20018302
L
www.national.com
3
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LM2791LD-L | Current Regulated Switched Capacitor LED Driver with Analog Brightness Control |
| LM2791LDX-H | Current Regulated Switched Capacitor LED Driver with Analog Brightness Control |
| LM2791LDX-L | Current Regulated Switched Capacitor LED Driver with Analog Brightness Control |
| LM2792LD-H | Current Regulated Switched Capacitor LED Driver with Analog Brightness Control |
| LM2792 | Current Regulated Switched Capacitor LED Driver with Analog Brightness Control |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LM2791B WAF | 制造商:Texas Instruments 功能描述: |
| LM2791LD-H | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Current Regulated Switched Capacitor LED Driver with Analog Brightness Control |
| LM2791LD-H/NOPB | 功能描述:IC LED DRIVR WHITE BCKLGT 10-LLP RoHS:是 類別:集成電路 (IC) >> PMIC - LED 驅(qū)動(dòng)器 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 恒定電流:- 恒定電壓:- 拓?fù)?PWM，切換式電容器（充電泵） 輸出數(shù):1 內(nèi)部驅(qū)動(dòng)器:是 類型 - 主要:背光 類型 - 次要:白色 LED 頻率:642kHz 電源電壓:2.7 V ~ 5.5 V 輸出電壓:5V 安裝類型:表面貼裝 封裝/外殼:10-VFDFN 裸露焊盤 供應(yīng)商設(shè)備封裝:10-VSON 包裝:剪切帶 (CT) 工作溫度:-30°C ~ 85°C 產(chǎn)品目錄頁(yè)面:1371 (CN2011-ZH PDF) 其它名稱:BD1603NUV-E2CT |
| LM2791LD-L | 功能描述:LED照明驅(qū)動(dòng)器 RoHS:否 制造商:STMicroelectronics 輸入電壓:11.5 V to 23 V 工作頻率: 最大電源電流:1.7 mA 輸出電流: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SO-16N |
| LM2791LD-L/NOPB | 功能描述:LED照明驅(qū)動(dòng)器 RoHS:否 制造商:STMicroelectronics 輸入電壓:11.5 V to 23 V 工作頻率: 最大電源電流:1.7 mA 輸出電流: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SO-16N |
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