型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
MAX16821 | High-Power Synchronous HBLED Drivers with Rapid Current Pulsing 文件:1.0782 Mbytes 页数:24 Pages | Maxim 美信 | Maxim | |
MAX16821 | 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。\n IC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 \n• 真差分远程输出检测 \n• 4.75V至5.5V或7V至28V输入电压范围 \n• 过热关断 \n• 低端buck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• 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 | |
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 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 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 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 | ||
MAX16821B Evaluation Kit 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:135.72 Kbytes 页数:5 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 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:301.67 Kbytes 页数:24 Pages | Maxim 美信 | Maxim |
技术参数
- VIN (max)(V):
28
- Max. No. of LEDs:
6
- # LED Channels:
1
- Regulation Topology:
Inductor Based
- LED Configuration:
Series
- ILED per Channel (max)(A):
30
- PWM Dimming Freq. (max)(kHz):
10
- Dimming Ratio (max):
1000
- Dimming Control:
PWM
- VDROPOUT (typ)(mV):
300
- VCURR_SENSE(mV):
30
- POUT(W):
300
- ICC (max)(mA):
5.5
- LED String Volt. (max)(V):
100
- Fxd. Freq.:
Yes
- Switching Frequency(kHz):
1500
- Features:
Open LED Protection
- Tags:
Automotive
- EV Kit Available:
Yes
- RoHS Available:
See Data Sheet
- Oper. Temp.(°C):
-40 to +125
- Package/ Pins:
TQFN/28
- Budgetary Price (See Notes):
$3.32 @1k
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MAXIM |
QFN |
630 |
正品原装--自家现货-实单可谈 |
询价 | |||
MAXIM |
23+ |
QFN |
8650 |
受权代理!全新原装现货特价热卖! |
询价 | ||
MAXIM |
25+23+ |
QFN |
21750 |
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 |
20+ |
原装 |
65790 |
原装优势主营型号-可开原型号增税票 |
询价 | ||
MAXIM |
20+ |
100 |
全新现货热卖中欢迎查询 |
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 |
2358 |
加我qq或微信,了解更多详细信息,体验一站式购物 |
询价 |
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