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MAX16821C

High-Power Synchronous HBLED Drivers with Rapid Current Pulsing

General Description The MAX16821A/MAX16821B/MAX16821C pulse width-modulation (PWM) LED driver controllers provide high output-current capability in a compact package with a minimum number of external components. The MAX16821A/MAX16821B/MAX16821C are suitable for use in synchronous and nonsynchr

文件:368.48 Kbytes 页数:25 Pages

Maxim

美信

MAX16821C

High-Power Synchronous HBLED Drivers with Rapid Current Pulsing

文件:301.67 Kbytes 页数:24 Pages

Maxim

美信

MAX16821C

High-Power Synchronous HBLED Drivers with Rapid Current Pulsing

文件:288.43 Kbytes 页数:24 Pages

Maxim

美信

MAX16821C

High-Power Synchronous HBLED Drivers with Rapid Current Pulsing

文件:1.0782 Mbytes 页数:24 Pages

Maxim

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MAX16821CATI+

High-Power Synchronous HBLED Drivers with Rapid Current Pulsing

General Description The MAX16821A/MAX16821B/MAX16821C pulse width-modulation (PWM) LED driver controllers provide high output-current capability in a compact package with a minimum number of external components. The MAX16821A/MAX16821B/MAX16821C are suitable for use in synchronous and nonsynchr

文件:368.48 Kbytes 页数:25 Pages

Maxim

美信

MAX16821CATI+

High-Power Synchronous HBLED Drivers with Rapid Current Pulsing

文件:288.43 Kbytes 页数:24 Pages

Maxim

美信

MAX16821CATI+

High-Power Synchronous HBLED Drivers with Rapid Current Pulsing

文件:301.67 Kbytes 页数:24 Pages

Maxim

美信

MAX16821CATI+

High-Power Synchronous HBLED Drivers with Rapid Current Pulsing

文件:1.0782 Mbytes 页数:24 Pages

Maxim

美信

MAX16821C

大功率、同步整流HB LED驱动器,可快速响应脉冲电流

MAX16821A/MAX16821B/MAX16821C脉宽调制(PWM) LED驱动控制器以紧凑的封装和最少的外部器件提供高输出电流能力。MAX16821A/MAX16821B/MAX16821C适用于同步和非同步降压(buck)、boost、buck-boost、SEPIC和Cuk LED驱动器。一路逻辑输入(MODE)允许器件在同步buck和boost工作模式间转换。该器件是第一个专门为满足共阳极HB LED而设计的高功率驱动器。\nIC提供平均电流模式控制,允许使用具有最佳电荷和导通电阻指标的MOSFET,甚至在提供30A LED电流时,也可使对外部散热需求减至最低。\n差分检测方法 ·高达30A输出电流\n·真差分远程输出检测\n·平均电流模式控制\n·4.75V至5.5V或7V至28V输入电压范围\n· 0.1V/0.03V LED电流检测选择使效率最大化(MAX16821B/MAX16821C)\n·过热关断\n·无闭锁过压保护输出\n·低端buck模式,具有或没有同步整流\n·高端buck和低端boost模式,具有或没有同步整流\n·125kHz至1.5MHz可编程/可同步开关频率\n·集成4A栅极驱动器\n·为下一级驱动提供180°错相时钟输出\n·-40°C至+125°C工作温度范围;

ADI

亚德诺

MAX16821CATI+

Package:28-WFQFN 裸露焊盘;包装:卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带 类别:集成电路(IC) LED 驱动器 描述:IC LED DRIVER CTRLR PWM 28TQFN

AD

亚德诺

技术参数

  • Regulation Topology:

    Inductor Based

  • Max. No. of LEDs:

    6

  • LED Channels:

    1

  • LED Configuration:

    Series

  • ILED per Channel(A):

    30

  • PWM Dimming Freq.(kHz):

    10

  • Dimming Ratio:

    1000

  • Dimming Control:

    PWM

  • VDROPOUT(mV):

    300

  • VCURR_SENSE(mV):

    30

  • POUT(W):

    300

  • VIN(V):

    28

  • ICC(mA):

    5.5

  • LED String Volt.(V):

    100

  • Oper. Freq.(kHz):

    1500

  • Package/Pins:

    See Data Sheet

供应商型号品牌批号封装库存备注价格
MAXIM/美信
23+
QFN-28
89630
当天发货全新原装现货
询价
MAXIM
QFN
630
正品原装--自家现货-实单可谈
询价
MAXIM
25+23+
QFN
21749
绝对原装正品全新进口深圳现货
询价
MaximIntegrated
24+
28-TQFN(5x5)
66800
原厂授权一级代理,专注汽车、医疗、工业、新能源!
询价
MAXIM/美信
24+
TQFN28
25050
原厂支持公司优势现货
询价
MAXIM/美信
23+
TQFN28
30000
代理全新原装现货,价格优势
询价
MAXIM
24+
QFN
65300
一级代理/放心采购
询价
Maxim
1931+
N/A
567
加我qq或微信,了解更多详细信息,体验一站式购物
询价
MAXIM/美信
2447
QFN-28
100500
一级代理专营品牌!原装正品,优势现货,长期排单到货
询价
MAXIM/美信
QFN
6698
询价
更多MAX16821C供应商 更新时间2025-10-4 8:10:00