RT8249技术资料参数供应商报价立锜科技-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
RT8249	文件：295.55 Kbytes Page：23 Pages	Dual-Channel Synchronous DC/DC Step-Down Controller with 5V/3.3V LDOs General Description The RT8249A/B/C is a dual-channel step-down, controller generating supply voltages for battery-powered systems. It includes two Pulse-Width Modulation (PWM) controllers adjustable from 2V to 5.5V, and two fixed 5V/3.3V linear regulators. Each linear regulator provides up t 文件：295.55 Kbytes 页数：23 Pages	RichTek 立锜科技	RichTek
RT8249	文件：252.86 Kbytes Page：21 Pages	Dual-Channel Synchronous DC/DC Step-Down Controller with 5V/3.3V LDOs 文件：252.86 Kbytes 页数：21 Pages	RichTek 立锜科技	RichTek
RT8249A	文件：295.55 Kbytes Page：23 Pages	Dual-Channel Synchronous DC/DC Step-Down Controller with 5V/3.3V LDOs General Description The RT8249A/B/C is a dual-channel step-down, controller generating supply voltages for battery-powered systems. It includes two Pulse-Width Modulation (PWM) controllers adjustable from 2V to 5.5V, and two fixed 5V/3.3V linear regulators. Each linear regulator provides up t 文件：295.55 Kbytes 页数：23 Pages	RichTek 立锜科技	RichTek
RT8249AGQW	文件：295.55 Kbytes Page：23 Pages	丝印：2Q；Package：WQFN-20L；Dual-Channel Synchronous DC/DC Step-Down Controller with 5V/3.3V LDOs General Description The RT8249A/B/C is a dual-channel step-down, controller generating supply voltages for battery-powered systems. It includes two Pulse-Width Modulation (PWM) controllers adjustable from 2V to 5.5V, and two fixed 5V/3.3V linear regulators. Each linear regulator provides up t 文件：295.55 Kbytes 页数：23 Pages	RichTek 立锜科技	RichTek
RT8249B	文件：295.55 Kbytes Page：23 Pages	Dual-Channel Synchronous DC/DC Step-Down Controller with 5V/3.3V LDOs General Description The RT8249A/B/C is a dual-channel step-down, controller generating supply voltages for battery-powered systems. It includes two Pulse-Width Modulation (PWM) controllers adjustable from 2V to 5.5V, and two fixed 5V/3.3V linear regulators. Each linear regulator provides up t 文件：295.55 Kbytes 页数：23 Pages	RichTek 立锜科技	RichTek
RT8249BGQW	文件：295.55 Kbytes Page：23 Pages	丝印：2P；Package：WQFN-20L；Dual-Channel Synchronous DC/DC Step-Down Controller with 5V/3.3V LDOs General Description The RT8249A/B/C is a dual-channel step-down, controller generating supply voltages for battery-powered systems. It includes two Pulse-Width Modulation (PWM) controllers adjustable from 2V to 5.5V, and two fixed 5V/3.3V linear regulators. Each linear regulator provides up t 文件：295.55 Kbytes 页数：23 Pages	RichTek 立锜科技	RichTek
RT8249C	文件：295.55 Kbytes Page：23 Pages	Dual-Channel Synchronous DC/DC Step-Down Controller with 5V/3.3V LDOs General Description The RT8249A/B/C is a dual-channel step-down, controller generating supply voltages for battery-powered systems. It includes two Pulse-Width Modulation (PWM) controllers adjustable from 2V to 5.5V, and two fixed 5V/3.3V linear regulators. Each linear regulator provides up t 文件：295.55 Kbytes 页数：23 Pages	RichTek 立锜科技	RichTek
RT8249CGQW	文件：295.55 Kbytes Page：23 Pages	丝印：2N；Package：WQFN-20L；Dual-Channel Synchronous DC/DC Step-Down Controller with 5V/3.3V LDOs General Description The RT8249A/B/C is a dual-channel step-down, controller generating supply voltages for battery-powered systems. It includes two Pulse-Width Modulation (PWM) controllers adjustable from 2V to 5.5V, and two fixed 5V/3.3V linear regulators. Each linear regulator provides up t 文件：295.55 Kbytes 页数：23 Pages	RichTek 立锜科技	RichTek
RT8249D	文件：252.86 Kbytes Page：21 Pages	Dual-Channel Synchronous DC/DC Step-Down Controller with 5V/3.3V LDOs 文件：252.86 Kbytes 页数：21 Pages	RichTek 立锜科技	RichTek
RT8249DGQW	文件：252.86 Kbytes Page：21 Pages	Dual-Channel Synchronous DC/DC Step-Down Controller with 5V/3.3V LDOs 文件：252.86 Kbytes 页数：21 Pages	RichTek 立锜科技	RichTek

技术参数

Vs(typ)(V)：
12;19
Vin(min)(V)：
5
Vin(max)(V)：
25
Vout(min)(V)：
2
Vout(max)(V)：
5.5
Output Adj. Method：
Resistor
Accuracy(+/- %)：
1
Freq(typ)(kHz)：
400
Iq(typ)(mA)：
0.015
Ext Sync：
No
Features：
COT Control;Diode Emulation Mode;OCP;OVP;PSM;Power Good;UVP
Package Type：
WQFN3x3-20

供应商	型号	品牌	批号	封装	库存	备注	价格
深圳市正纳电子有限公司	RT8249CGQW	Richtek(立崎)	23+	NA	26094	10年以上分销经验原装进口正品,做服务型企业	询价
深圳市星佑电子有限公司	RT8249AGQW	RICHTEK/立锜	21+	QFN	10000	全新原装公司现货价格优	询价
深圳市安富世纪电子有限公司	RT8249AGQW	RICHTEK	23+	QFN20	50000	全新原装正品现货,支持订货	询价
深圳市美思瑞电子科技有限公司	RT8249CGQW	RICHTEK/立錡	22+	QFN	12245	现货,原厂原装假一罚十!	询价
深圳市得捷芯城科技有限公司	RT8249CGQW	RICHTEK(台湾立锜)	24+	NA/	8735	原厂直销,现货供应,账期支持!	询价
深圳市富芯拓展电子有限公司	RT8249AGQW	RICHTEK	20+	QFN	14	原装	询价
万三科技(深圳)有限公司	RT8249AGQW	RICHTEK(台湾立锜)	25+	封装	500000	源自原厂成本,高价回收工厂呆滞	询价
深圳市粤科源兴科技有限公司	RT8250	RICHTEK	13+	SOP-8	4509	原装分销	询价
深圳市正迈科技有限公司	RT8250	RICHTEK	23+	NA	5641	专业电子元器件供应链正迈科技特价代理特价，原装元器件供应，支持开发样品	询价
深圳市粤骏腾电子科技有限公司	RT8250	RICHTEK/立锜	24+	SOP-8	98743	原装正品现货供应	询价

更多RT8249供应商更新时间2025-12-4 19:11:00

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