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RT8251价格

参考价格:¥4.2174

型号:RT8251GQW 品牌:Richtek 备注:这里有RT8251多少钱,2026年最近7天走势,今日出价,今日竞价,RT8251批发/采购报价,RT8251行情走势销售排行榜,RT8251报价。
型号 功能描述 生产厂家 企业 LOGO 操作
RT8251

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

RICHTEK

立锜科技

RT8251

5A, 24V, 570kHz 同步降压型 DC/DC 转换器

RT8251为内建功率级MOSFET的DC/DC单芯片转换器,可在宽输入电压范围内达到5A的连续电流输出,并具有良好的负载与电源电压调节率,电流模式操作提供快速的瞬时响应与简易的回路稳定架构。此外并提供了逐周期形式的限流机制与热关断保护功能,操作于关机模式时,只有25μA的低电流消耗。另可藉由所自行设计的缓启动机制,降低启动时产生过大的输入电涌与输出电压峰值。RT8251只需要少数的外部组件,并支持WQFN-16L 3x3 与SOP-8 (裸露焊盘) 两种封装。 • 输入电压范围 : 4.75V 至 24V\n• 5A 输出电流\n• 内建功率级 MOSFET : 70mΩ\n• 恒定操作频率 570kHz\n• 过热关机保护\n• 符合RoHS规范与无卤特性;

RICHTEK

立锜科技

丝印代码:GE=**;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

RICHTEK

立锜科技

封装/外壳:16-WFQFN 裸露焊盘 功能:降压 包装:剪切带(CT) 描述:IC REG BUCK ADJUSTABLE 5A 16WQFN 集成电路(IC) 稳压器 - DC-DC 开关稳压器

ETC

知名厂家

封装/外壳:8-SOIC(0.154",3.90mm 宽)裸露焊盘 功能:降压 包装:卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带 描述:IC REG BUCK ADJUSTABLE 5A 8SOP 集成电路(IC) 稳压器 - DC-DC 开关稳压器

ETC

知名厂家

PROGRAMMABLE COMMUNICATION INTERFACE

PROGRAMMABLE COMMUNICATION INTERFACE The Intel® 8251A is the industry standard Universal Synchronous/Asynchronous Receiver/Transmitter (USART) designed for data communications with microprocessor families such as MCS-48, 80, 85, and iAPX 86, 88. The 8251A is used as a peripheral devic

INTEL

英特尔

Programmable Communication Interface

The IA8251 provides an interface between a microprocessor and a serial communications channel. The IA8251 receives and transmits data in a variety of configurations including 7- or 8-bit data words, with odd, even , or no parity, and 1 or 2 stop bits. The transmitter and receiver can be designed f

INNOVASIC

InnovASIC, Inc

PROGRAMMABLE COMMUNICATION INTERFACE

PROGRAMMABLE COMMUNICATION INTERFACE The Intel® 8251A is the industry standard Universal Synchronous/Asynchronous Receiver/Transmitter (USART) designed for data communications with microprocessor families such as MCS-48, 80, 85, and iAPX 86, 88. The 8251A is used as a peripheral devic

INTEL

英特尔

PROGRAMMABLE COMMUNICATION INTERFACE

PROGRAMMABLE COMMUNICATION INTERFACE The Intel® 8251A is the industry standard Universal Synchronous/Asynchronous Receiver/Transmitter (USART) designed for data communications with microprocessor families such as MCS-48, 80, 85, and iAPX 86, 88. The 8251A is used as a peripheral devic

INTEL

英特尔

ServiceSAR Controller

[Conexant] Endstation ATM xBR Service Segmentation and Reassembly Controller (ServiceSAR) Conexant’s RS8235 offers endstations all of the xBR service categories in a highly integrated 3.3V CMOS package. The RS8235 architecture complements the RS8234 edge SAR feature set, so that software re

ETCList of Unclassifed Manufacturers

未分类制造商

RT8251产品属性

  • 类型

    描述

  • Vin(min)(V):

    4.75

  • Vin(max)(V):

    24

  • Number of Outputs:

    1

  • Vout(min)(V):

    0.8

  • Vout(max)(V):

    15

  • Output Adj. Method:

    Resistor

  • Iout(max)(A):

    5

  • Current Limit(typ)(A):

    6.8

  • Freq(typ)(kHz):

    570

  • Ext Sync:

    No

  • Ron_HS(typ)(mOhm):

    70

  • Ron_LS(typ)(mOhm):

    15

  • Iq(typ)(mA):

    0.8

  • Features:

    Adjustable Soft-Start;Current Mode Control;Cycle-by-Cycle Current Limit;Enable Input;Force PWM;OCP;OTP;Stable with Ceramic Capacitor;UVP

  • Package Type:

    PSOP-8;WQFN3x3-16

更新时间:2026-8-1 19:38:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
RICHTEK
1544+
SOP8
1719
一级代理,专注军工、汽车、医疗、工业、新能源、电力
RICHTEK
2550+
WQFN16
8575
只做原装正品现货或订货假一赔十!
RICHTEK
26+
SOP8
10000
原装现货 极速发货 一站式电子元器件BOM配单
RICHTEK/立锜
20+
SOP-8
880000
明嘉莱只做原装正品现货
RICHTEK/立锜
2403+
QFN
11809
原装现货!欢迎随时咨询!
Richtek
25+
SOP-8
36689
市场最低 原装现货 假一罚百 可开原型号
RICHTEK
15+
SOP8
2927
全新 发货1-2天
RICHTEK
26+
原厂原装
32300
正纳RICHTEK授权经销全线产品均有销售价格优势免费提
RICHTEK/立锜
24+
WQFN16
25540
郑重承诺只做原装进口现货
RICHTEK/立锜
26+
WQFN33-16
25860
原厂全新正品旗舰店优势现货

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