零件型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
MAX15004 | 4.5V to 40V Input Automotive Flyback/Boost/SEPIC Power-Supply Controllers GeneralDescription TheMAX15004A/B/MAX15005A/Bhigh-performance,current-modePWMcontrollersoperateatanautomotiveinputvoltagerangefrom4.5Vto40V(loaddump).Theinputvoltagecangolowerthan4.5VafterstartupifINisbootstrappedtoaboostedoutputvoltage.Thecontrollersinteg | MaximMaxim Integrated Products 美信美信半导体 | Maxim | |
MAX15004 | 4.5V至40V输入、用于汽车电子的反激/boost/SEPIC电源控制器; • 宽电源电压范围满足汽车电源要求,包括“冷启动”\n• 4.5V至40V输入电压范围(如果将输入自举到升压输出,启动后可工作在较低电压)\n\n\n\n\n• 控制电路提供优异性能并简化设计\n• 电流模式控制\n\n• 限流电压门限低至300mV,精度为5%\n\n• 可编程斜率补偿\n\n• 最大占空比为50% (MAX15004)或可调(MAX15005)\n\n\n\n\n• 高精度、同步、可调节开关频率避免干扰敏感的无线电频段\n• 开关频率可调范围:15kHz至500kHz (MAX15005A/B为1MHz)\n\n• 开关频率可通过RC设置,精度为4%\n\n• 外部频率同步\n\n\n\n\n• 内部保护提高系统可靠性\n• 逐周期和打嗝式限流保护\n\n• 过压、热关断保护\n\n• -40°C至+125°C汽车级温度范围\n\n• 经过AEC-Q100认证; MAX15004A/B/MAX15005A/B是高性能、电流模式PWM控制器,可工作于4.5V至40V (抛负载)汽车级输入电压范围。如果IN自举到升压输出,启动后,输入电压可低于4.5V。该控制器集成了所有实现固定频率隔离/非隔离电源所需的控制模块。围绕MAX15004/MAX15005可以便利的设计通用boost、flyback、forward和SEPIC拓扑的变换器。\n\n 电流模式控制架构可提供优异的线路瞬态响应和逐周期限流,同时可简化频率补偿。可编程斜率补偿可进一步简化设计。60ns快速限流响应时间和低至300mV的限流门限使得控制器适用于高效、高频DC-DC变换器。该器件包含一个内部误差放大器以及精度为1%的基准,便于实现初级稳压单端flyback变换器或非隔离变换器。\n\n 转换频率可由外部阻容网络设置为15kHz至500kHz (MAX15004A/B为1MHz)。MAX15004A/B/MAX15005A/B提供了一个SYNC输入,可与外部时钟同步。MAX15004A/B的FET驱动器最大占空比为50%。通过选取适当的RT和CT组合,可设置MAX15005A/B的最大占空比。\n\n 输入电源的启动电压由输入欠压锁定(ON//OFF)设置,并可用于关断变换器使总的关断电流降低至10µA。保护措施包括周期性和打嗝式限流,输出过压保护和过热关断。\n\n MAX15004A/B/MAX15005A/B提供节省空间的16引脚TSSOP封装和热增强型16引脚TSSOP-EP封装。所有器件都可工作于-40°C至+125°C汽车级温度范围。\n\n \n\n | ADIAnalog Devices 亚德诺亚德诺半导体技术有限公司 | ADI | |
MAX15004 | 4.5V to 40V Input Automotive Flyback/Boost/SEPIC Power-Supply Controllers | MaximMaxim Integrated Products 美信美信半导体 | Maxim | |
MAX15004 | 4.5V to 40V Input Automotive Flyback/Boost/SEPIC Power-Supply Controllers | MaximMaxim Integrated Products 美信美信半导体 | Maxim | |
4.5V to 40V Input Automotive Flyback/Boost/SEPIC Power-Supply Controllers GeneralDescription TheMAX15004A/B/MAX15005A/Bhigh-performance,current-modePWMcontrollersoperateatanautomotiveinputvoltagerangefrom4.5Vto40V(loaddump).Theinputvoltagecangolowerthan4.5VafterstartupifINisbootstrappedtoaboostedoutputvoltage.Thecontrollersinteg | MaximMaxim Integrated Products 美信美信半导体 | Maxim | ||
4.5V to 40V Input Automotive Flyback/Boost/SEPIC Power-Supply Controllers GeneralDescription TheMAX15004A/B/MAX15005A/Bhigh-performance,current-modePWMcontrollersoperateatanautomotiveinputvoltagerangefrom4.5Vto40V(loaddump).Theinputvoltagecangolowerthan4.5VafterstartupifINisbootstrappedtoaboostedoutputvoltage.Thecontrollersinteg | MaximMaxim Integrated Products 美信美信半导体 | Maxim | ||
4.5V to 40V Input Automotive Flyback/Boost/SEPIC Power-Supply Controllers | MaximMaxim Integrated Products 美信美信半导体 | Maxim | ||
4.5V to 40V Input Automotive Flyback/Boost/SEPIC Power-Supply Controllers | MaximMaxim Integrated Products 美信美信半导体 | Maxim | ||
4.5V to 40V Input Automotive Flyback/Boost/SEPIC Power-Supply Controllers | MaximMaxim Integrated Products 美信美信半导体 | Maxim | ||
71 Efficiency at 16V Input and Full Load | MaximMaxim Integrated Products 美信美信半导体 | Maxim |
技术参数
- VIN (max)(V):
40
- VOUT1 (min)(V):
1.23
- VOUT1 (max)(V):
100
- IOUT1 (max)(A):
10
- Switch Type:
External
- VOUT1 Tolerance(±%):
1
- Output Adjust. Method:
Resistor
- Power Good Signal:
Yes
- ICC (typ)(mA):
2
- ICC (max)(mA):
3.1
- Shutdown Mode Supply Current (typ)(µA):
0.01
- Shutdown Mode Supply Current (max)(µA):
0.02
- # DC-DC Outputs:
1
- Alternate Topology:
Inverting
- Switching Frequency(kHz):
1000
- Features:
Adjustable Freq.
- EV Kit Available:
Yes
- Oper. Temp.(°C):
-40 to +125
- Package/ Pins:
See Data Sheet
- Smallest Available Pckg. (max w/pins)(mm2):
33.2
- RoHS Available:
See Data Sheet
- Budgetary Price (See Notes):
$1.29 @1k
- Tags:
Automotive
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MAXIM |
23+ |
NA |
25060 |
只做进口原装,终端工厂免费送样 |
询价 | ||
MAXIM |
2410+ |
TSSOP16 |
3986 |
优势代理渠道 原装现货 可全系列订货 |
询价 | ||
MAXIM |
24+ |
TSSOP-16 |
6 |
询价 | |||
MAX |
16+ |
TSSOP16 |
10000 |
进口原装现货/价格优势! |
询价 | ||
MAX |
17+ |
TSSOP16 |
6200 |
100%原装正品现货 |
询价 | ||
MAXIM |
24+ |
4 |
7 |
原装现货假一罚十 |
询价 | ||
MAXIM |
2020+ |
TSSOP-1 |
13 |
百分百原装正品 真实公司现货库存 本公司只做原装 可 |
询价 | ||
MAXIM |
22+ |
TSSOP-16 |
5000 |
原装现货库存.价格优势!! |
询价 | ||
MAXIM |
23+ |
TSSOP16 |
8560 |
受权代理!全新原装现货特价热卖! |
询价 | ||
MAXIM/美信 |
14+ |
TSSOP16 |
86 |
原装正品现货,可开发票,假一赔十 |
询价 |
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