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型号	下载订购	功能描述	制造商上传企业	LOGO
RT8223L	文件：397.58 Kbytes Page：24 Pages	High Efficiency, Main Power Supply Controller for Notebook Computer General Description The RT8223L/M is a dual step-down, switch-mode power supply controller generating logic-supply voltages in battery-powered systems. It includes two Pulse Width Modulation (PWM) controllers adjustable from 2V to 5.5V, and also features fixed 5V/3.3V linear regulators. Each line 文件：397.58 Kbytes 页数：24 Pages	RichTek 立锜科技	RichTek
RT8223LGQW	文件：397.58 Kbytes Page：24 Pages	丝印：EP=**；Package：WQFN-244x4；High Efficiency, Main Power Supply Controller for Notebook Computer General Description The RT8223L/M is a dual step-down, switch-mode power supply controller generating logic-supply voltages in battery-powered systems. It includes two Pulse Width Modulation (PWM) controllers adjustable from 2V to 5.5V, and also features fixed 5V/3.3V linear regulators. Each line 文件：397.58 Kbytes 页数：24 Pages	RichTek 立锜科技	RichTek
RT8223LZQW	文件：397.58 Kbytes Page：24 Pages	丝印：EP**；Package：WQFN-244x4；High Efficiency, Main Power Supply Controller for Notebook Computer General Description The RT8223L/M is a dual step-down, switch-mode power supply controller generating logic-supply voltages in battery-powered systems. It includes two Pulse Width Modulation (PWM) controllers adjustable from 2V to 5.5V, and also features fixed 5V/3.3V linear regulators. Each line 文件：397.58 Kbytes 页数：24 Pages	RichTek 立锜科技	RichTek
RT8223MGQW	文件：397.58 Kbytes Page：24 Pages	丝印：EQ=**；Package：WQFN-244x4；High Efficiency, Main Power Supply Controller for Notebook Computer General Description The RT8223L/M is a dual step-down, switch-mode power supply controller generating logic-supply voltages in battery-powered systems. It includes two Pulse Width Modulation (PWM) controllers adjustable from 2V to 5.5V, and also features fixed 5V/3.3V linear regulators. Each line 文件：397.58 Kbytes 页数：24 Pages	RichTek 立锜科技	RichTek
RT8223MZQW	文件：397.58 Kbytes Page：24 Pages	丝印：EQ**；Package：WQFN-244x4；High Efficiency, Main Power Supply Controller for Notebook Computer General Description The RT8223L/M is a dual step-down, switch-mode power supply controller generating logic-supply voltages in battery-powered systems. It includes two Pulse Width Modulation (PWM) controllers adjustable from 2V to 5.5V, and also features fixed 5V/3.3V linear regulators. Each line 文件：397.58 Kbytes 页数：24 Pages	RichTek 立锜科技	RichTek
RT8223N	文件：370.41 Kbytes Page：23 Pages	High Efficiency, Main Power Supply Controller for Notebook Computer General Description The RT8223N is a dual step-down, switch-mode power supply controller generating logic-supply voltages in battery-powered systems. It includes two Pulse Width Modulation (PWM) controllers adjustable from 2V to 5.5V, and also features fixed 5V/3.3V linear regulators. Feat 文件：370.41 Kbytes 页数：23 Pages	RichTek 立锜科技	RichTek
RT8223P	文件：311.85 Kbytes Page：23 Pages	High Efficiency, Main Power Supply Controller for Notebook Computer General Description The RT8223P is a dual step-down, switch-mode power supply controller generating logic-supply voltages in battery-powered systems. It includes two Pulse Width Modulation (PWM) controllers adjustable from 2V to 5.5V, and also features fixed 5V/3.3V linear regulators. Each line 文件：311.85 Kbytes 页数：23 Pages	RichTek 立锜科技	RichTek
RT8223PZQW	文件：311.85 Kbytes Page：23 Pages	丝印：20**；Package：WQFN-244x4；High Efficiency, Main Power Supply Controller for Notebook Computer General Description The RT8223P is a dual step-down, switch-mode power supply controller generating logic-supply voltages in battery-powered systems. It includes two Pulse Width Modulation (PWM) controllers adjustable from 2V to 5.5V, and also features fixed 5V/3.3V linear regulators. Each line 文件：311.85 Kbytes 页数：23 Pages	RichTek 立锜科技	RichTek
RT8228A	文件：201.03 Kbytes Page：15 Pages	Single Synchronous Buck PWM Controller General Description The RT8228A PWM controller provides high efficiency, excellent transient response, and high DC output accuracy needed for stepping down high voltage batteries to generate low voltage CPU core, I/O, and chipset RAM supplies in notebook computers. The constant on-time PWM c 文件：201.03 Kbytes 页数：15 Pages	RichTek 立锜科技	RichTek
RT8228AGQW	文件：201.03 Kbytes Page：15 Pages	丝印：CQ；Package：WQFN-12L；Single Synchronous Buck PWM Controller General Description The RT8228A PWM controller provides high efficiency, excellent transient response, and high DC output accuracy needed for stepping down high voltage batteries to generate low voltage CPU core, I/O, and chipset RAM supplies in notebook computers. The constant on-time PWM c 文件：201.03 Kbytes 页数：15 Pages	RichTek 立锜科技	RichTek

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技术参数

Vs(typ)(V)：
5
Vin(min)(V)：
4.5
Vin(max)(V)：
26
Vout(min)(V)：
0.75
Vout(max)(V)：
3.3
Output Adj. Method：
Resistor
Accuracy(+/- %)：
1
Freq(typ)(kHz)：
300
Freq(min)(kHz)：
200
Freq(max)(kHz)：
600
Iq(typ)(mA)：
0.34
Ext Sync：
No
Features：
Adjustable Current Limit;Adjustable Frequency;COT Control;Cycle-by-Cycle Current Limit;Diode Emulation Mode;Enable Input;OVP;Power Good;SCP;Selectable (PSM or PWM);UVP
Package Type：
WQFN4x4-16;WQFN3x3-16

供应商	型号	品牌	批号	封装	库存	备注	价格
深圳市勤思达科技有限公司	RT8205A	RICHTEK	1430+	QFP	5800	全新原装,公司大量现货供应,绝对正品	询价
深圳市福田区绿盛电子商行	RT8269PSP	RT立奇	2015+	SOP-8	29898	专业代理DC-DC降压IC,型号齐全,公司优势产品	询价
深圳市毅创腾电子科技有限公司	rt8206	RICHTEK	23+	QFN	3200	绝对全新原装!优势供货渠道!特价!请放心订购!	询价
深圳市一线半导体有限公司	RT8255CT	NMB	24+		4		询价
深圳市粤科源兴科技有限公司	RT8204BGQW	RICHTEK	09+	QFN	68		询价
深圳市益百分电子有限公司	RT8296BHGSP	RICHTEK	12+	SOP	6000	原装现货价格有优势量多可发货	询价
深圳市利加科技有限公司	RT8272GSP	RICHTEK	16+	SOP8	411	全新原装现货	询价
千层芯半导体(深圳)有限公司	RT8292A	RICHTEK	24+	SOP-8	2500	原装现货热卖	询价
深圳市卓越微芯电子有限公司	RT8288AZSP	Richtek	25+	SOP8	18750	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
深圳市凌旭科技有限公司	RT8207GQW	RICHTEK	2016+	QFN20	9000	只做原装,假一罚十,公司可开17%增值税发票!	询价

更多RT82供应商更新时间2025-12-22 11:04:00

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