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型号	下载订购	功能描述	制造商上传企业	LOGO
RT8009-15PJ5	文件：272.32 Kbytes Page：13 Pages	1.25MHz, 600mA, High Efficiency PWM Step-Down DC/DC Converter General Description The RT8009 is a high-efficiency pulse-width-modulated (PWM) step-down DC-DC converter. Capable of delivering 600mA output current over a wide input voltage range from 2.5 to 5.5V, the RT8009 is ideally suited for portable electronic devices that are powered from 1-cell Li-io 文件：272.32 Kbytes 页数：13 Pages	RICHTEK 立锜科技	RICHTEK
RT8009-18GB	文件：272.32 Kbytes Page：13 Pages	丝印：XL=***；Package：SOT-25；1.25MHz, 600mA, High Efficiency PWM Step-Down DC/DC Converter General Description The RT8009 is a high-efficiency pulse-width-modulated (PWM) step-down DC-DC converter. Capable of delivering 600mA output current over a wide input voltage range from 2.5 to 5.5V, the RT8009 is ideally suited for portable electronic devices that are powered from 1-cell Li-io 文件：272.32 Kbytes 页数：13 Pages	RICHTEK 立锜科技	RICHTEK
RT8009-18GJ5	文件：272.32 Kbytes Page：13 Pages	1.25MHz, 600mA, High Efficiency PWM Step-Down DC/DC Converter General Description The RT8009 is a high-efficiency pulse-width-modulated (PWM) step-down DC-DC converter. Capable of delivering 600mA output current over a wide input voltage range from 2.5 to 5.5V, the RT8009 is ideally suited for portable electronic devices that are powered from 1-cell Li-io 文件：272.32 Kbytes 页数：13 Pages	RICHTEK 立锜科技	RICHTEK
RT8009-18PB	文件：272.32 Kbytes Page：13 Pages	丝印：XL-***；Package：SOT-25；1.25MHz, 600mA, High Efficiency PWM Step-Down DC/DC Converter General Description The RT8009 is a high-efficiency pulse-width-modulated (PWM) step-down DC-DC converter. Capable of delivering 600mA output current over a wide input voltage range from 2.5 to 5.5V, the RT8009 is ideally suited for portable electronic devices that are powered from 1-cell Li-io 文件：272.32 Kbytes 页数：13 Pages	RICHTEK 立锜科技	RICHTEK
RT8009-18PJ5	文件：272.32 Kbytes Page：13 Pages	1.25MHz, 600mA, High Efficiency PWM Step-Down DC/DC Converter General Description The RT8009 is a high-efficiency pulse-width-modulated (PWM) step-down DC-DC converter. Capable of delivering 600mA output current over a wide input voltage range from 2.5 to 5.5V, the RT8009 is ideally suited for portable electronic devices that are powered from 1-cell Li-io 文件：272.32 Kbytes 页数：13 Pages	RICHTEK 立锜科技	RICHTEK
RT8009-25GB	文件：272.32 Kbytes Page：13 Pages	1.25MHz, 600mA, High Efficiency PWM Step-Down DC/DC Converter General Description The RT8009 is a high-efficiency pulse-width-modulated (PWM) step-down DC-DC converter. Capable of delivering 600mA output current over a wide input voltage range from 2.5 to 5.5V, the RT8009 is ideally suited for portable electronic devices that are powered from 1-cell Li-io 文件：272.32 Kbytes 页数：13 Pages	RICHTEK 立锜科技	RICHTEK
RT8009-25GJ5	文件：272.32 Kbytes Page：13 Pages	丝印：AB=***；Package：SOT-25；1.25MHz, 600mA, High Efficiency PWM Step-Down DC/DC Converter General Description The RT8009 is a high-efficiency pulse-width-modulated (PWM) step-down DC-DC converter. Capable of delivering 600mA output current over a wide input voltage range from 2.5 to 5.5V, the RT8009 is ideally suited for portable electronic devices that are powered from 1-cell Li-io 文件：272.32 Kbytes 页数：13 Pages	RICHTEK 立锜科技	RICHTEK
RT8009-25PB	文件：272.32 Kbytes Page：13 Pages	1.25MHz, 600mA, High Efficiency PWM Step-Down DC/DC Converter General Description The RT8009 is a high-efficiency pulse-width-modulated (PWM) step-down DC-DC converter. Capable of delivering 600mA output current over a wide input voltage range from 2.5 to 5.5V, the RT8009 is ideally suited for portable electronic devices that are powered from 1-cell Li-io 文件：272.32 Kbytes 页数：13 Pages	RICHTEK 立锜科技	RICHTEK
RT8009-25PJ5	文件：272.32 Kbytes Page：13 Pages	丝印：AB-***；Package：SOT-25；1.25MHz, 600mA, High Efficiency PWM Step-Down DC/DC Converter General Description The RT8009 is a high-efficiency pulse-width-modulated (PWM) step-down DC-DC converter. Capable of delivering 600mA output current over a wide input voltage range from 2.5 to 5.5V, the RT8009 is ideally suited for portable electronic devices that are powered from 1-cell Li-io 文件：272.32 Kbytes 页数：13 Pages	RICHTEK 立锜科技	RICHTEK
RT8009-33GB	文件：272.32 Kbytes Page：13 Pages	1.25MHz, 600mA, High Efficiency PWM Step-Down DC/DC Converter General Description The RT8009 is a high-efficiency pulse-width-modulated (PWM) step-down DC-DC converter. Capable of delivering 600mA output current over a wide input voltage range from 2.5 to 5.5V, the RT8009 is ideally suited for portable electronic devices that are powered from 1-cell Li-io 文件：272.32 Kbytes 页数：13 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
深圳市毅创弘电子科技有限公司	RT8207MZQW	RICHTEK	24+	WQFN20	66800	原厂授权一级代理,专注汽车、医疗、工业、新能源！	询价
深圳市卓越微芯电子有限公司	RT8250NGSP	RICHTEK	25+	SOP8	5800	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
深圳市纳立科技有限公司	RT8253ALGSP	Richtek	三年内	SOP8	1983	只做原装正品	询价
深圳市鑫炜纳电子有限公司	RT8299AZSP	RICHTEK	2022+		7600	原厂原装,假一罚十	询价
深圳市瑞卓芯科技有限公司	RT8292BHZP	RICHTEK/立锜	22+	SOP-8	18000	原装正品	询价
深圳市金芯阳科技有限公司	RT8268GS	RICHTEK	24+	SOP-8	5850	进口原装环保	询价
深圳市正纳电子有限公司	RT8204AGQW	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
深圳市勤尚伟业电子有限公司	RT8231AGQW	REALTEK			24000	原装正品老板王磊+13925678267	询价
深圳市纳睿斯电子科技有限公司	RT8290ZSP	RICHTEK	25+		20000	原装现货,可追溯原厂渠道	询价
深圳市湘达电子科技有限公司	RT8288AZSP	RICHTEK/立锜	22+	SOP8	3800	只做原装,价格优惠,长期供货。	询价

更多RT8供应商更新时间2026-4-18 16:21:00

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