| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
MAX20078 | 同步buck、高亮度LED控制器 MAX20078为高压、同步、n沟道MOSFET控制器,适用于高电流buck LED驱动器。器件采用专有的平均电流模式控制结构调节电感电流。该控制方法不需要任何控制环路补偿,同时能够维持接近恒定的开关频率。通过检测底部同步n沟道MOSFET中的电流检测电感电流,不要求检测任何高压电流。器件工作在4.5V至65V较宽输入电压范围。器件设计用于高频操作,可工作在高达1MHz开关频率。高边和低边栅极驱动器具有2A峰值源出和吸入电流能力。驱动器电路也包括逻辑电路,提供自适应非重叠定时,防止瞬态期间的贯通电流。器件包括模拟和PWM调光。器件包括5V VCC稳压器,能够为外部电路提供10mA电流。器件也包 • 适用于汽车领域:通过AEC-Q100认证\n• 较宽输入电压范围:4.5V至65V\n• 设计简单\n• 可编程开关频率\n• 较宽调光比支持高对比度\n• PWM调光\n• 适合矩阵照明\n• 超快响应控制环路防止过冲和下冲\n• 故障检测和保护\n• 开路和短路检测\n• 低功耗关断模式\n• 热关断\n• 电感电流监测器; | AD 亚德诺 | ||
MAX20078 | Synchronous Buck, High-Brightness LED Controller 文件:290.56 Kbytes Page:2 Pages | MAXIM 美信 | ||
MAX20078 | Proven PCB Layout and Thermal Design 文件:753.44 Kbytes Page:9 Pages | MAXIM 美信 | ||
Synchronous Buck, High-Brightness LED Controller 文件:428.39 Kbytes Page:22 Pages | MAXIM 美信 | |||
Synchronous Buck, High-Brightness LED Controller 文件:290.56 Kbytes Page:2 Pages | MAXIM 美信 | |||
Synchronous Buck, High-Brightness LED Controller 文件:428.39 Kbytes Page:22 Pages | MAXIM 美信 | |||
封装/外壳:16-WFQFN 裸露焊盘 包装:卷带(TR) 描述:IC LED DRVR CTRL PWM 10MA 16TQFN 集成电路(IC) LED 驱动器 | AD 亚德诺 | |||
封装/外壳:16-WFQFN 裸露焊盘 包装:卷带(TR) 描述:IC LED DRVR CTRL PWM 10MA 16TQFN 集成电路(IC) LED 驱动器 | AD 亚德诺 | |||
Synchronous Buck, High-Brightness LED Controller 文件:428.39 Kbytes Page:22 Pages | MAXIM 美信 | |||
Synchronous Buck, High-Brightness LED Controller 文件:428.39 Kbytes Page:22 Pages | MAXIM 美信 | |||
Synchronous Buck, High-Brightness LED Controller 文件:428.39 Kbytes Page:22 Pages | MAXIM 美信 | |||
Synchronous Buck, High-Brightness LED Controller 文件:428.39 Kbytes Page:22 Pages | MAXIM 美信 | |||
Synchronous Buck, High-Brightness LED Controller 文件:290.56 Kbytes Page:2 Pages | MAXIM 美信 | |||
Synchronous Buck, High-Brightness LED Controller 文件:290.56 Kbytes Page:2 Pages | MAXIM 美信 | |||
Synchronous Buck, High-Brightness LED Controller 文件:290.56 Kbytes Page:2 Pages | MAXIM 美信 | |||
Synchronous Buck, High-Brightness LED Controller 文件:428.39 Kbytes Page:22 Pages | MAXIM 美信 | |||
Synchronous Buck, High-Brightness LED Controller 文件:290.56 Kbytes Page:2 Pages | MAXIM 美信 | |||
Synchronous Buck, High-Brightness LED Controller 文件:428.39 Kbytes Page:22 Pages | MAXIM 美信 | |||
Synchronous Buck, High-Brightness LED Controller 文件:428.39 Kbytes Page:22 Pages | MAXIM 美信 | |||
Synchronous Buck, High-Brightness LED Controller 文件:428.39 Kbytes Page:22 Pages | MAXIM 美信 | |||
Synchronous Buck, High-Brightness LED Controller 文件:290.56 Kbytes Page:2 Pages | MAXIM 美信 | |||
Proven PCB Layout and Thermal Design 文件:753.44 Kbytes Page:9 Pages | MAXIM 美信 | |||
Proven PCB Layout and Thermal Design 文件:753.44 Kbytes Page:9 Pages | MAXIM 美信 | |||
2.5 Watts, 1525-1660 MHz INMARSAT RF Power Transistor Description The 20078 is a class AB, NPN, common emitter RF power transistor intended for 26 Vdc operation from 1525 to 1660 MHz. Rated at 2.5 watts minimum output power, it may be used for both CW and PEP applications. Ion implantation, nitride surface passivation and gold metallization are used | ERICSSON 爱立信 |
MAX20078产品属性
- 类型
描述
- VIN (max)(V):
65
- Max. No. of LEDs:
15
- # LED Channels:
1
- Regulation Topology:
Inductor Based
- LED Configuration:
Series
- ILED per Channel (max)(A):
30
- PWM Dimming Freq. (max)(kHz):
20
- Dimming Ratio (max):
100000
- Dimming Control:
Analog
- VCURR_SENSE(mV):
200
- POUT(W):
100
- ICC (max)(mA):
50
- LED String Volt. (max)(V):
60
- Fxd. Freq.:
Yes
- Switching Frequency(kHz):
250
- Features:
LED Short Protection
- Tags:
Automotive
- EV Kit Available:
Yes
- RoHS Available:
Yes
- Industry Qualified:
Automotive - AECQ100
- Oper. Temp.(°C):
-40 to +125
- Package/ Pins:
TQFN-CU/16
- Smallest Available Pckg. (max w/pins)(mm2):
9.6
- Budgetary Price (See Notes):
$1.92 @1k
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
Maxim(美信) |
25+ |
TQFN-16_EP(3x3) |
18798 |
原装正品现货,原厂订货,可支持含税原型号开票。 |
|||
NS |
22+ |
SOT23-3 |
30000 |
只做原装正品 |
|||
Maxim(美信) |
2511 |
标准封装 |
6000 |
电子元器件采购降本30%!原厂直采,砍掉中间差价 |
|||
ADI |
2428+ |
TSSOP |
8500 |
只做原装正品现货或订货假一赔十! |
|||
ADI/亚德诺 |
25+ |
QFN |
32360 |
ADI/亚德诺全新特价MAX20078ATE+T即刻询购立享优惠#长期有货 |
|||
Maxim(美信) |
24+ |
N/A |
17800 |
原装正品现货支持实单 |
|||
ADI |
2432+ |
3200 |
15年芯片行业经验/只供原装正品:13570885961邹小姐 |
||||
MAXIM/美信 |
23+ |
SOP |
13000 |
原厂授权一级代理,专业海外优势订货,价格优势、品种 |
|||
Maxim(美信) |
25+ |
TQFN-16_EP(3x3) |
18798 |
原装正品现货,原厂订货,可支持含税原型号开票。 |
|||
Maxim(美信) |
23+ |
NA |
20094 |
正纳10年以上分销经验原装进口正品做服务做口碑有支持 |
MAX20078规格书下载地址
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MAX20078数据表相关新闻
MAX20087ATPA/VY+
进口代理
2024-11-16MAX20067BGTJ/V+
MAX20067BGTJ/V+
2021-7-9MAX2015EUA+T
RF Power Detector 射频检测器 , RF Detector 射频检测器 , 2 MHz to 1.6 GHz 射频检测器 , DC to 3.9 GHz 射频检测器 , 100 MHz to 40 GHz 射频检测器 , 1 GHz to 18 GHz 射频检测器
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RF Power Detector 射频检测器 , RF Detector 射频检测器 , 2 MHz to 1.6 GHz 射频检测器 , DC to 3.9 GHz 射频检测器 , 100 MHz to 40 GHz 射频检测器 , 1 GHz to 18 GHz 射频检测器
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MAX1992/MAX1993脉宽调制(PWM)控制器提供了高效率,出色的瞬态响应和极高的直流输出精度。该器件步下高电压电池产生低压CPU核心或在笔记本电脑芯片组/ RAM用品计算机。Maxim专有的Quick - PWM™快速反应,不断时间的PWM控制方案处理宽轻松输入/输出电压比,提供100ns“即时”的负载瞬态响应,,同时保持相对恒定的开关频率。效率是增强驱动能力非常大synchronousrectifierMOSFET的。电流检测,以确保可靠超载和电感饱和保护在同系列中使用外部电流检测电阻输出。另外,该控制器可以感应电流整个同步整流或使用无损电感器检测的最低功耗。单级降压转
2012-11-28
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