R1221N33AE资料使用说明书市场行情理光-114ic电子网

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型号	下载订购	功能描述	制造商上传企业	LOGO
R1221N33AE	文件：218.97 Kbytes Page：21 Pages	Step-down DC/DC Converter with Voltage Detector OUTLINE The R1221N Series are PWM step-down DC/DC Converter controllers embedded with a voltage detector, with low supply current by CMOS process. Each step-down DC/DC converter in these ICs consists of an oscillator, a PWM control circuit, a reference voltage unit, an error amplifier, a soft-st 文件：218.97 Kbytes 页数：21 Pages	RICOH 理光	RICOH
R1221N33AE-TR	文件：218.97 Kbytes Page：21 Pages	Step-down DC/DC Converter with Voltage Detector OUTLINE The R1221N Series are PWM step-down DC/DC Converter controllers embedded with a voltage detector, with low supply current by CMOS process. Each step-down DC/DC converter in these ICs consists of an oscillator, a PWM control circuit, a reference voltage unit, an error amplifier, a soft-st 文件：218.97 Kbytes 页数：21 Pages	RICOH 理光	RICOH
R1221N33AF	文件：218.97 Kbytes Page：21 Pages	Step-down DC/DC Converter with Voltage Detector OUTLINE The R1221N Series are PWM step-down DC/DC Converter controllers embedded with a voltage detector, with low supply current by CMOS process. Each step-down DC/DC converter in these ICs consists of an oscillator, a PWM control circuit, a reference voltage unit, an error amplifier, a soft-st 文件：218.97 Kbytes 页数：21 Pages	RICOH 理光	RICOH
R1221N33AF-TR	文件：218.97 Kbytes Page：21 Pages	Step-down DC/DC Converter with Voltage Detector OUTLINE The R1221N Series are PWM step-down DC/DC Converter controllers embedded with a voltage detector, with low supply current by CMOS process. Each step-down DC/DC converter in these ICs consists of an oscillator, a PWM control circuit, a reference voltage unit, an error amplifier, a soft-st 文件：218.97 Kbytes 页数：21 Pages	RICOH 理光	RICOH
R1221N33AG	文件：218.97 Kbytes Page：21 Pages	Step-down DC/DC Converter with Voltage Detector OUTLINE The R1221N Series are PWM step-down DC/DC Converter controllers embedded with a voltage detector, with low supply current by CMOS process. Each step-down DC/DC converter in these ICs consists of an oscillator, a PWM control circuit, a reference voltage unit, an error amplifier, a soft-st 文件：218.97 Kbytes 页数：21 Pages	RICOH 理光	RICOH

详细参数

型号：
R1221N33AE
制造商：
RICOH
制造商全称：
RICOH electronics devices division
功能描述：
Step-down DC/DC Converter with Voltage Detector

供应商	型号	品牌	批号	封装	库存	备注	价格
深圳市赛美科科技有限公司	R1221N33AH	RICOH		ROHS	13352	一级代理原装正品假一罚十价格优势长期供货	询价
深圳市威尔健半导体有限公司	R1221N33AH-TR	RICOH/理光	23+	SOT-23-6	50000	全新原装正品现货,支持订货	询价
深圳市金芯世纪电子有限公司	R1221N33AH-TR	RICOH/理光	22+	SOT-23-6	100000	代理渠道/只做原装/可含税	询价
深圳市晨豪科技有限公司	R1221N33AH-TR	RICOH/理光	23+	SOT23-6	89630	当天发货全新原装现货	询价
深圳市明嘉莱科技有限公司	R1221N33AH-TR	RICOH/理光	24+	NA	990000	明嘉莱只做原装正品现货	询价
上海金庆电子技术有限公司	R1221N33AH-TR	RICOH	04+	SOT-23-6	3015		询价
深圳市一线半导体有限公司	R1222	ERICSSON	24+	BGA	639		询价
贸泽芯城（深圳）电子科技有限公司	R-122-2-8010-1001-32	NEXTRON/正凌	23+		11200	原厂授权一级代理、全球订货优势渠道、可提供一站式BO	询价
深圳市澳亿芯电子科技有限公司	R1223N152A-TA		25+	SOT-153	1	普通	询价
深圳市莱克讯科技有限公司	R1223N152A-TA	RICOH	1923+	SOT-153	35689	绝对进口原装现货库存特价销售	询价

更多R1221N33AE供应商更新时间2026-2-3 18:21:00

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