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首頁 >RT82>規(guī)格書列表

型號(hào)	下載訂購	功能描述	制造商上傳企業(yè)	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 頁數(shù)：23 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 頁數(shù)：23 Pages	RICHTEK 立锜科技	RICHTEK
RT8249AGQW	文件：295.55 Kbytes Page：23 Pages	絲?。?a target="_blank" title="Marking" href="/2q/marking.html">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 頁數(shù)：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 頁數(shù)：23 Pages	RICHTEK 立锜科技	RICHTEK
RT8249BGQW	文件：295.55 Kbytes Page：23 Pages	絲?。?a target="_blank" title="Marking" href="/2p/marking.html">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 頁數(shù)：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 頁數(shù)：23 Pages	RICHTEK 立锜科技	RICHTEK
RT8249CGQW	文件：295.55 Kbytes Page：23 Pages	絲?。?a target="_blank" title="Marking" href="/2n/marking.html">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 頁數(shù)：23 Pages	RICHTEK 立锜科技	RICHTEK
RT8251	文件：482.56 Kbytes Page：16 Pages	5A, 24V, 570kHz Step-Down Converter General Description The RT8251 is a monolithic step-down switch mode converter with a built-in internal power MOSFET. It achieves 5A continuous output current over a wide input supply range with excellent load and line regulation. Current mode operation provides fast transient response and eases 文件：482.56 Kbytes 頁數(shù)：16 Pages	RICHTEK 立锜科技	RICHTEK
RT8251GQW	文件：482.56 Kbytes Page：16 Pages	絲?。?a target="_blank" title="Marking" href="/ge=/marking.html">GE=**；Package：WQFN-163x3；5A, 24V, 570kHz Step-Down Converter General Description The RT8251 is a monolithic step-down switch mode converter with a built-in internal power MOSFET. It achieves 5A continuous output current over a wide input supply range with excellent load and line regulation. Current mode operation provides fast transient response and eases 文件：482.56 Kbytes 頁數(shù)：16 Pages	RICHTEK 立锜科技	RICHTEK
RT8252A	文件：196.92 Kbytes Page：14 Pages	2A, 23V, 340kHz Synchronous Step-Down Converter General Description The RT8252A is a high efficiency, monolithic synchronous step-down DC/DC converter that can deliver up to 2A output current from a 4.5V to 23V input supply. The RT8252As current mode architecture and external compensation allow the transient response to be optimized over a w 文件：196.92 Kbytes 頁數(shù)：14 Pages	RICHTEK 立锜科技	RICHTEK

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技術(shù)參數(shù)

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

供應(yīng)商	型號(hào)	品牌	批號(hào)	封裝	庫存	備注	價(jià)格
深圳市納立科技有限公司	RT8253ALGSP	Richtek	三年內(nèi)	SOP8	1983	只做原裝正品	詢價(jià)
深圳市卓越微芯電子有限公司	RT8250NGSP	RICHTEK	25+	SOP8	5800	百分百原裝正品真實(shí)公司現(xiàn)貨庫存本公司只做原裝可	詢價(jià)
千層芯半導(dǎo)體(深圳)有限公司	RT8250GSP	RICHTEK	24+	SOP8	25000	一級(jí)專營品牌全新原裝熱賣	詢價(jià)
深圳市金芯陽科技有限公司	RT8268GS	RICHTEK	24+	SOP-8	5850	進(jìn)口原裝環(huán)保	詢價(jià)
深圳市英瑞爾電子科技有限公司	RT8298ZSP	RICHTEK	24+	SOP	64580	原裝現(xiàn)貨假一賠十	詢價(jià)
深圳市鑫煒納電子有限公司	RT8299AZSP	RICHTEK	2022+		7600	原廠原裝,假一罰十	詢價(jià)
深圳市湘達(dá)電子科技有限公司	RT8288AZSP	RICHTEK/立锜	22+	SOP8	3800	只做原裝,價(jià)格優(yōu)惠,長期供貨。	詢價(jià)
深圳市祥瑞智科技有限公司	RT8237AZQW	RICHTEK	25+	WDFN10	10000	原廠原裝,價(jià)格優(yōu)勢	詢價(jià)
深圳市賽美科科技有限公司	RT8258GE電源IC	RICHTEK/立锜	新年份	SOT23-6	96900	一級(jí)代理原裝正品現(xiàn)貨,支持實(shí)單!	詢價(jià)
深圳市納睿斯電子科技有限公司	RT8290ZSP	RICHTEK	25+		20000	原裝現(xiàn)貨,可追溯原廠渠道	詢價(jià)

更多RT82供應(yīng)商更新時(shí)間2026-1-19 11:08:00

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