RT7256B数据手册供应代理立锜科技第2页-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
RT7252A	文件：360.29 Kbytes Page：14 Pages	2A, 17V, 340/800kHz Synchronous Step-Down Converter General Description The RT7252A/B is a high efficiency, monolithic synchronous step-down DC/DC converter that can operate at 340kHz/800kHz, while delivering up to 2A output current from a 4V to 17V input supply. The RT7252A/Bs current mode architecture allows the transient response to be optimize 文件：360.29 Kbytes 页数：14 Pages	RICHTEK 立锜科技	RICHTEK
RT7252B	文件：360.29 Kbytes Page：14 Pages	2A, 17V, 340/800kHz Synchronous Step-Down Converter General Description The RT7252A/B is a high efficiency, monolithic synchronous step-down DC/DC converter that can operate at 340kHz/800kHz, while delivering up to 2A output current from a 4V to 17V input supply. The RT7252A/Bs current mode architecture allows the transient response to be optimize 文件：360.29 Kbytes 页数：14 Pages	RICHTEK 立锜科技	RICHTEK
RT7252BZSP	文件：724.2 Kbytes Page：10 Pages	Evaluation Board General Description The RT7252A/B is a high efficiency, monolithic synchronous step-down DC/DC converter that can operate at 340kHz/800kHz, while delivering up to 2A output current from a 4V to 17V input supply. The RT7252A/Bs current mode architecture allows the transient response to be optimize 文件：724.2 Kbytes 页数：10 Pages	RICHTEK 立锜科技	RICHTEK
RT7253A	文件：192.12 Kbytes Page：14 Pages	3A, 17V, 340kHz Synchronous Step-Down Converter General Description The RT7253A is a high efficiency, monolithic synchronous step-down DC/DC converter that can deliver up to 3A output current from a 4.5V to 17V input supply. The RT7253As current mode architecture and external compensation allow the transient response to be optimized over a wid 文件：192.12 Kbytes 页数：14 Pages	RICHTEK 立锜科技	RICHTEK
RT7256B	文件：224.78 Kbytes Page：14 Pages	3A, 17V, 1.2MHz Synchronous Step-Down Converter General Description The RT7256B is a high efficiency, monolithic synchronous step-down DC/DC converter that can deliver up to 3A output current from a 4.5V to 17V input supply. The RT7256Bs current mode architecture and internal compensation allow the transient response to be optimized over a wid 文件：224.78 Kbytes 页数：14 Pages	RICHTEK 立锜科技	RICHTEK
RT7257G	文件：277.65 Kbytes Page：15 Pages	3A, 18V, 800kHz Synchronous Step-Down Converter General Description The RT7257G is a high efficiency, monolithic synchronous step-down DC/DC converter that can deliver up to 3A output current from a 4.5V to 18V input supply. The RT7257Gs current mode architecture and external compensation allow the transient response to be optimized over a wid 文件：277.65 Kbytes 页数：15 Pages	RICHTEK 立锜科技	RICHTEK
RT7290A	文件：292.95 Kbytes Page：19 Pages	6A, 23V, 500kHz, ACOT® Synchronous Buck Converter with LDO for System 3.3V General Description The RT7290A is a synchronous Buck converter with Advanced Constant On-Time (ACOT® ) mode control. The main control loop of the RT7290A uses an ACOT® mode control which provides a very fast transient response with no external compensators. The RT7290A operates from 5V to 2 文件：292.95 Kbytes 页数：19 Pages	RICHTEK 立锜科技	RICHTEK
RT7290AGQUF	文件：292.95 Kbytes Page：19 Pages	6A, 23V, 500kHz, ACOT® Synchronous Buck Converter with LDO for System 3.3V General Description The RT7290A is a synchronous Buck converter with Advanced Constant On-Time (ACOT® ) mode control. The main control loop of the RT7290A uses an ACOT® mode control which provides a very fast transient response with no external compensators. The RT7290A operates from 5V to 2 文件：292.95 Kbytes 页数：19 Pages	RICHTEK 立锜科技	RICHTEK
RT7296F	文件：677.73 Kbytes Page：16 Pages	3A, 17V Current Mode Synchronous Step-Down Converter General Description The RT7296F is a high-efficiency, 3A current mode synchronous step-down DC-DC converter with a wide input voltage range from 4.5V to 17V. The device integrates 80m high-side and 30m low-side MOSFETs to achieve high efficiency conversion. The current mode control archite 文件：677.73 Kbytes 页数：16 Pages	RICHTEK 立锜科技	RICHTEK
RT7296FGJ8F	文件：677.73 Kbytes Page：16 Pages	3A, 17V Current Mode Synchronous Step-Down Converter General Description The RT7296F is a high-efficiency, 3A current mode synchronous step-down DC-DC converter with a wide input voltage range from 4.5V to 17V. The device integrates 80m high-side and 30m low-side MOSFETs to achieve high efficiency conversion. The current mode control archite 文件：677.73 Kbytes 页数：16 Pages	RICHTEK 立锜科技	RICHTEK

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技术参数

Vin(min)(V)：
4.5
Vin(max)(V)：
17
Number of Outputs：
1
Vout(min)(V)：
0.8
Vout(max)(V)：
12
Output Adj. Method：
Resistor
Iout(max)(A)：
3
Current Limit(typ)(A)：
5.1
Freq(typ)(kHz)：
1200
Ext Sync：
No
Ron_HS(typ)(mOhm)：
110
Ron_LS(typ)(mOhm)：
90
Iq(typ)(mA)：
0.8
Features：
Adjustable Soft-Start;Current Mode Control;Cycle-by-Cycle Current Limit;Enable Input;Internal Compensation;OCP;OTP;PSM;Stable with Ceramic Capacitor;UVP
Package Type：
PSOP-8

供应商	型号	品牌	批号	封装	库存	备注	价格
贸泽芯城（深圳）电子科技有限公司	RT7256BLZSP	RICHTEK/立锜	23+	SOP8	20601	一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、	询价
深圳市科恒伟业电子有限公司	RT7256BLZSP	RICHTEK/立锜	2450+	SOP8	6540	只做原装正品假一赔十为客户做到零风险!!	询价
深圳市粤骏腾电子科技有限公司	RT7257	RICHTEK/立锜	24+	SOP-8	87987	原装正品现货供应	询价
深圳市正迈科技有限公司	RT7257AHZSP	立琦	23+	NA	7910	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
深圳市振宏微科技有限公司	RT7257AHZSP	Richtek	23+	NA	8719	专做原装正品,假一罚百!	询价
深圳市华斯顿科技有限公司	RT7257AHZSP	RICHTEK	25+23+	SOP8	74031	绝对原装正品现货,全新深圳原装进口现货	询价
深圳诚思涵科技有限公司	RT7257AHZSP	Richtek(立崎)	18+		9800	代理进口原装/实单价格可谈	询价
深圳市毅创弘电子科技有限公司	RT7257AHZSP	RichtekUSAInc.	24+	8-SOP-EP	66800	原厂授权一级代理,专注汽车、医疗、工业、新能源！	询价
中天科工半导体（深圳）有限公司	RT7257AHZSP	RICHTEK	20+	SOP8	32970	原装优势主营型号-可开原型号增税票	询价
深圳市正纳电子有限公司	RT7257AHZSP	立琦	ROHS+Original	NA	7910	专业电子元器件供应链/QQ 350053121 /正纳电子	询价

更多RT7供应商更新时间2026-4-17 16:10:00

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