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型号	下载订购	功能描述	制造商上传企业	LOGO
MAX1643	文件：300 bytes Page：1 Pages	高效率、升压型DC-DC转换器、输入可低至1V	ADI 亚德诺	ADI
MAX1643C	文件：130.35 Kbytes Page：12 Pages	High-Efficiency, Step-Up DC-DC Converters for 1V Inputs General Description The MAX1642/MAX1643 are high-efficiency, low-voltage, step-up DC-DC converters intended for devices powered by a single alkaline cell. They feature low quiescent supply currents and are supplied in the ultra-small µMAX package, which is only 1.1mm high. The guaranteed start-up 文件：130.35 Kbytes 页数：12 Pages	MAXIM 美信	MAXIM
MAX1643C/D	文件：130.35 Kbytes Page：12 Pages	High-Efficiency, Step-Up DC-DC Converters for 1V Inputs General Description The MAX1642/MAX1643 are high-efficiency, low-voltage, step-up DC-DC converters intended for devices powered by a single alkaline cell. They feature low quiescent supply currents and are supplied in the ultra-small µMAX package, which is only 1.1mm high. The guaranteed start-up 文件：130.35 Kbytes 页数：12 Pages	MAXIM 美信	MAXIM
MAX1643CSLASHD	文件：130.35 Kbytes Page：12 Pages	High-Efficiency, Step-Up DC-DC Converters for 1V Inputs General Description The MAX1642/MAX1643 are high-efficiency, low-voltage, step-up DC-DC converters intended for devices powered by a single alkaline cell. They feature low quiescent supply currents and are supplied in the ultra-small µMAX package, which is only 1.1mm high. The guaranteed start-up 文件：130.35 Kbytes 页数：12 Pages	MAXIM 美信	MAXIM
MAX1643C-T	文件：130.35 Kbytes Page：12 Pages	High-Efficiency, Step-Up DC-DC Converters for 1V Inputs General Description The MAX1642/MAX1643 are high-efficiency, low-voltage, step-up DC-DC converters intended for devices powered by a single alkaline cell. They feature low quiescent supply currents and are supplied in the ultra-small µMAX package, which is only 1.1mm high. The guaranteed start-up 文件：130.35 Kbytes 页数：12 Pages	MAXIM 美信	MAXIM
MAX1643D	文件：130.35 Kbytes Page：12 Pages	High-Efficiency, Step-Up DC-DC Converters for 1V Inputs General Description The MAX1642/MAX1643 are high-efficiency, low-voltage, step-up DC-DC converters intended for devices powered by a single alkaline cell. They feature low quiescent supply currents and are supplied in the ultra-small µMAX package, which is only 1.1mm high. The guaranteed start-up 文件：130.35 Kbytes 页数：12 Pages	MAXIM 美信	MAXIM
MAX1643D-T	文件：130.35 Kbytes Page：12 Pages	High-Efficiency, Step-Up DC-DC Converters for 1V Inputs General Description The MAX1642/MAX1643 are high-efficiency, low-voltage, step-up DC-DC converters intended for devices powered by a single alkaline cell. They feature low quiescent supply currents and are supplied in the ultra-small µMAX package, which is only 1.1mm high. The guaranteed start-up 文件：130.35 Kbytes 页数：12 Pages	MAXIM 美信	MAXIM
MAX1643EUA	文件：130.35 Kbytes Page：12 Pages	High-Efficiency, Step-Up DC-DC Converters for 1V Inputs General Description The MAX1642/MAX1643 are high-efficiency, low-voltage, step-up DC-DC converters intended for devices powered by a single alkaline cell. They feature low quiescent supply currents and are supplied in the ultra-small µMAX package, which is only 1.1mm high. The guaranteed start-up 文件：130.35 Kbytes 页数：12 Pages	MAXIM 美信	MAXIM
MAX1643EUA-T	文件：130.35 Kbytes Page：12 Pages	High-Efficiency, Step-Up DC-DC Converters for 1V Inputs General Description The MAX1642/MAX1643 are high-efficiency, low-voltage, step-up DC-DC converters intended for devices powered by a single alkaline cell. They feature low quiescent supply currents and are supplied in the ultra-small µMAX package, which is only 1.1mm high. The guaranteed start-up 文件：130.35 Kbytes 页数：12 Pages	MAXIM 美信	MAXIM

详细参数

型号：
MAX1643
功能描述：
直流/直流开关转换器
RoHS：
否
制造商：
STMicroelectronics
最大输入电压：
4.5 V
开关频率：
1.5 MHz
输出电压：
4.6 V
输出电流：
250 mA
输出端数量：
2
最大工作温度：
+ 85 C
安装风格：
SMD/SMT

供应商	型号	品牌	批号	封装	库存	备注	价格
深圳市毅创腾电子科技有限公司	MAX16434EAI	MAXIM	23+	SSOP	3500	绝对全新原装!现货!特价!请放心订购!	询价
深圳市一线半导体有限公司	MAX1643EUA		24+		3000	公司现货	询价
深圳市欧立现代科技有限公司	MAX1643EUA	max	24+	N/A	6980	原装现货,可开13%税票	询价
上海鑫科润电子科技有限公司	MAX1643EAI-TG068	MAXIM	2002+	SSOP-28	294	原装现货海量库存欢迎咨询	询价
深圳市壹芯创科技有限公司	MAX1643EAI-TG068	MAXIM	22+	SSOP-28	5000	原装现货库存.价格优势!!	询价
深圳市华来深电子有限公司	MAX1643EAI	MAXIM	23+	SSOP	8560	受权代理!全新原装现货特价热卖!	询价
深圳市安富世纪电子有限公司	MAX1643EUA+T	MAXIM/美信	23+	MSOP8	50000	全新原装正品现货,支持订货	询价
深圳市凯睿晟科技有限公司	MAX1643EAI	MAXIM/美信	21+	SSOP28	3000	百域芯优势实单必成可开13点增值税发票	询价
深圳市金芯阳科技有限公司	MAX1643US28D3	TI	24+	SOP-8	10000	原装正品价格优势!欢迎询价QQ:385913858TEL:15	询价
深圳市威尔健半导体有限公司	MAX1643EUA+T	MAXIM/美信	23+	MSOP8	50000	全新原装正品现货,支持订货	询价

更多MAX1643供应商更新时间2026-3-14 16:30:00

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