型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
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 | Maxim | |
MAX16821C | High-Power Synchronous HBLED Drivers with Rapid Current Pulsing 文件:301.67 Kbytes 页数:24 Pages | Maxim 美信 | Maxim | |
MAX16821C | High-Power Synchronous HBLED Drivers with Rapid Current Pulsing 文件:288.43 Kbytes 页数:24 Pages | Maxim 美信 | Maxim | |
MAX16821C | High-Power Synchronous HBLED Drivers with Rapid Current Pulsing 文件:1.0782 Mbytes 页数:24 Pages | Maxim 美信 | Maxim | |
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 | Maxim | ||
High-Power Synchronous HBLED Drivers with Rapid Current Pulsing 文件:288.43 Kbytes 页数:24 Pages | Maxim 美信 | Maxim | ||
High-Power Synchronous HBLED Drivers with Rapid Current Pulsing 文件:301.67 Kbytes 页数:24 Pages | Maxim 美信 | Maxim | ||
High-Power Synchronous HBLED Drivers with Rapid Current Pulsing 文件:1.0782 Mbytes 页数:24 Pages | Maxim 美信 | Maxim | ||
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 | ADI | |
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 | AD |
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 |
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