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型号 功能描述 生产厂家 企业 LOGO 操作
RT8004

3A, 4MHz, Synchronous Step-Down Regulator

General Description The RT8004 is a high efficiency synchronous, step-down DC/DC converter. Its input voltage range is from 2.65V to 5.5V and provides an adjustable regulated output voltage from 0.8V to 5V while delivering up to 3A of output current. Features ● High Efficiency : Up to 95 ● Low

RICHTEK

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RT8004

3A, 4MHz 同步降压型 DC/DC 转换器

RT8004为高效率的同步整流降压型DC/DC转换器,输入电压范围从2.65V至5.5V,输出可调范围0.8V至5V,输出电流至3A。内建具低导通阻抗75mΩ的功率开关,增进了整体效率并减少了需要外加萧特基二极管的必要性。切换频率可由外部电阻进行设计或由外部时序讯号进行同步操作。藉由近100%责任周期的操作提供了低压差转换的应用可有效延长掌上型装置的电池使用寿命。外部的补偿机制可因应大范围的输出电容与负载变化的瞬时响应进行优化的补偿。RT8004强制操作在连续的PWM模式,大幅降低电压涟波值与RF噪声所造成的干扰。 • 效率达95% \n• 低RDS(ON) 的内部开关 : 75mΩ\n• 不需外加萧特基二极管\n• 低压降操作 : 100% 的责任周期\n• 可同步的切换频率操作\n• 过温保护机制\n• 符合RoHS规范与100%的引脚无铅特性;

RICHTEK

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4.5A, 4MHz 同步降压型 DC/DC 转换器

RT8004A为高效率的同步整流降压型DC/DC转换器,输入电压范围从2.7V至5.5V,输出可调范围0.8V至5V,输出电流至4.5A。\n\n内建具低导通阻抗75mΩ的功率开关,增进了整体效率并减少了需要外加萧特基二极管的必要性。切换频率可由外部电阻进行设计或由外部时序讯号进行同步操作。藉由近100%责任周期的操作提供了低压差转换的应用可有效延长掌上型装置的电池使用寿命。外部的补偿机制可因应大范围的输出电容与负载变化的瞬时响应进行优化的补偿。\n\nRT8004A强制操作在连续的PWM模式,大幅降低电压涟波值与RF噪声所造成的干扰。 • 效率达95% \n• 低RDS(ON) 的内部开关 : 75mΩ\n• 不需外加萧特基二极管\n• 低压降操作 : 100% 的责任周期\n• 可同步的切换频率操作\n• 过温保护机制\n• 符合RoHS规范与100%的引脚无铅特性;

RICHTEK

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The RT8004A is a high efficiency synchronous

General Description The RT8004A is a high efficiency synchronous, step-down DC/DC converter. With an input voltage range is from 2.7V to 5.5V, it can provide adjustable regulated output voltage from 0.8V to 5V while delivering up to 4.5A of output current. Features • High Efficiency : Up to 95

RICHTEK

立锜科技

丝印代码:A6=**;3A, 4MHz, Synchronous Step-Down Regulator

General Description The RT8004 is a high efficiency synchronous, step-down DC/DC converter. Its input voltage range is from 2.65V to 5.5V and provides an adjustable regulated output voltage from 0.8V to 5V while delivering up to 3A of output current. Features ● High Efficiency : Up to 95 ● Low

RICHTEK

立锜科技

3A, 4MHz, Synchronous Step-Down Regulator

General Description The RT8004 is a high efficiency synchronous, step-down DC/DC converter. Its input voltage range is from 2.65V to 5.5V and provides an adjustable regulated output voltage from 0.8V to 5V while delivering up to 3A of output current. Features ● High Efficiency : Up to 95 ● Low

RICHTEK

立锜科技

丝印代码:A6-**;3A, 4MHz, Synchronous Step-Down Regulator

General Description The RT8004 is a high efficiency synchronous, step-down DC/DC converter. Its input voltage range is from 2.65V to 5.5V and provides an adjustable regulated output voltage from 0.8V to 5V while delivering up to 3A of output current. Features ● High Efficiency : Up to 95 ● Low

RICHTEK

立锜科技

3A, 4MHz, Synchronous Step-Down Regulator

General Description The RT8004 is a high efficiency synchronous, step-down DC/DC converter. Its input voltage range is from 2.65V to 5.5V and provides an adjustable regulated output voltage from 0.8V to 5V while delivering up to 3A of output current. Features ● High Efficiency : Up to 95 ● Low

RICHTEK

立锜科技

3A, 4MHz, Synchronous Step-Down Regulator

General Description The RT8004 is a high efficiency synchronous, step-down DC/DC converter. Its input voltage range is from 2.65V to 5.5V and provides an adjustable regulated output voltage from 0.8V to 5V while delivering up to 3A of output current. Features ● High Efficiency : Up to 95 ● Low

RICHTEK

立锜科技

3A, 4MHz, Synchronous Step-Down Regulator

General Description The RT8004 is a high efficiency synchronous, step-down DC/DC converter. Its input voltage range is from 2.65V to 5.5V and provides an adjustable regulated output voltage from 0.8V to 5V while delivering up to 3A of output current. Features ● High Efficiency : Up to 95 ● Low

RICHTEK

立锜科技

3A, 4MHz, Synchronous Step-Down Regulator

General Description The RT8004 is a high efficiency synchronous, step-down DC/DC converter. Its input voltage range is from 2.65V to 5.5V and provides an adjustable regulated output voltage from 0.8V to 5V while delivering up to 3A of output current. Features ● High Efficiency : Up to 95 ● Low

RICHTEK

立锜科技

封装/外壳:16-TSSOP(0.173",4.40mm 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 ADJ 3A 16TSSOP 集成电路(IC) 稳压器 - DC-DC 开关稳压器

ETC

知名厂家

封装/外壳:16-VQFN 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 3A 16VQFN 集成电路(IC) DC DC 开关稳压器

ETC

知名厂家

3-pin Positive Output Low Dropout Voltage Regulator 50mA Type

Overview The AN8000 series is 3-pin low-dropout fixed positive output monolithic voltage regulators. Since thier power consumption can be minimized, they are suitable for battery stabilizing power supply and reference voltage. Thirteen types of output voltage are available ; 2V, 2.5V, 3V, 3.5V (T

PANASONIC

松下

Fast high-voltage soft-recovery controlled avalanche rectifiers

DESCRIPTION Rugged glass package, using a high temperature alloyed construction. This package is hermetically sealed and fatigue free as coefficients of expansion of all used parts are matched. The package is designed to be used in an insulating medium such as resin, oil or SF6 gas. FEATURES

PHILIPS

飞利浦

IC card interface

文件:132.45 Kbytes Page:22 Pages

PHILIPS

飞利浦

IC card interface

文件:132.45 Kbytes Page:22 Pages

PHILIPS

飞利浦

IC card interface

文件:109.91 Kbytes Page:24 Pages

PHILIPS

飞利浦

RT8004产品属性

  • 类型

    描述

  • Vin(min) (V):

    2.65

  • Vin(max) (V):

    5.5

  • Number ofOutputs:

    1

  • Vout(min) (V):

    0.8

  • Vout(max) (V):

    5

  • OutputAdj.Method:

    Resistor

  • Iout(max) (A):

    3

  • Current Limit(typ) (A):

    5.2

  • Freq(typ) (kHz):

    1000

  • Freq(min) (kHz):

    300

  • Freq(max) (kHz):

    4000

  • ExtSync:

    Yes

  • Ron_HS(typ) (mOhm):

    75

  • Ron_LS(typ) (mOhm):

    69

  • Iq(typ) (mA):

    0.4

  • Features:

    100% Duty Cycle;Adjustable Frequency;Adjustable Soft-Start;Current Mode Control;Enable Input;External Synchronization;OCP;Power Good;Selectable (PSM or PWM);Stable with Ceramic Capacitor;UVP

  • PackageType:

    VQFN4x4-16

更新时间:2026-8-2 16:42:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
RICHTEK/立锜
22+
QFN
3000
原装正品,支持实单
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2402+
QFN
8324
原装正品!实单价优!
RICHTEK
24+
QFN
80000
只做自己库存 全新原装进口正品假一赔百 可开13%增
Richtek
22+
16-VQFN
9000
原厂渠道,现货配单
RICHTEK/立锜
11+
QFN
1000
原装现货
RICHTEK/立锜
25+
QFN
15620
ST原装特价LIS3LV02DLTR即刻询购立享优惠#长期有货
RICHTEK
1139+
QFN
2574
一级代理,专注军工、汽车、医疗、工业、新能源、电力
RICHTEK/立锜
24+
QFN
7850
只做原装正品现货或订货假一赔十!
RICHTEK
2021+
TSSOP16
6800
原厂原装,欢迎咨询
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

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