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RT6585B

Dual-Channel Synchronous DC/DC Step-Down Controller with 5V/3.3V LDOs

Features Support Connected Standby Mode for Ultrabook CCRCOT Control with 100ns Load Step Response PWM Maximum Duty Ratio > 98 5V to 25V Input Voltage Range Dual Adjustable Output :  CH1 : 2V to 5.5V  CH2 : 2V to 4V 5V/3.3V LDOs with 100mA Output Current 1 Accuracy on 3.3V LDO Output O

文件:273.24 Kbytes 页数:22 Pages

RichTek

立锜科技

RT6585BGQW

丝印:3H;Package:WQFN-20L;Dual-Channel Synchronous DC/DC Step-Down Controller with 5V/3.3V LDOs

Features Support Connected Standby Mode for Ultrabook CCRCOT Control with 100ns Load Step Response PWM Maximum Duty Ratio > 98 5V to 25V Input Voltage Range Dual Adjustable Output :  CH1 : 2V to 5.5V  CH2 : 2V to 4V 5V/3.3V LDOs with 100mA Output Current 1 Accuracy on 3.3V LDO Output O

文件:273.24 Kbytes 页数:22 Pages

RichTek

立锜科技

RT6585B

含 5V/3.3V LDO 的双通道同步 Buck 控制器

RT6585A/B是双通道Buck控制器,用于为电池供电的系统生成稳定的电压。其中包含两组输出电压 2V~5.5V 可调的 PWM 控制器和两组固定 5V/3.3V 输出的线性稳压器,每组线性稳压器可输出最大 100mA 的电流,3.3V 线性稳压器在输出电流低于 35mA 时的稳压精度可达 1%。它还包含了一个可用于外部电荷泵电路的振荡器输出,具有集成化的上电时序控制功能、内部软起动功能和防止关机以后出现负压的输出软放电功能。由于采用固定电流涟波的 PWM 控制技术,它在工作时无需使用电流检测电阻,对付再瞬变具有 100ns 的响应速度。为了获得最高的转换效率,RT6585A/B在轻 • 支持轻薄型笔记本电脑的连接待机模式\n• PWM 最大责任周期 > 98%\n• 双信道可调节输出:►CH1:2V~5.5V ►CH2:2V~4V\n• 3.3V LDO 输出精度达1%\n• 内部频率设定:►400kHz/475kHz(CH1/CH2)\n• 4700ppm/°C RDS(ON) 电流检测\n• 内建 OVP/UVP/OCP/OTP\n• Power Good 指示\n• 符合 RoHS 规范不含卤素;

Richtek

立锜科技

RT6585C

Dual-Channel Synchronous DC-DC Step-Down Controller with 5V/3.3V LDOs

General Description The RT6585C 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 to 1

文件:1.55356 Mbytes 页数:31 Pages

RichTek

立锜科技

RT6585CGQW

Dual-Channel Synchronous DC-DC Step-Down Controller with 5V/3.3V LDOs

General Description The RT6585C 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 to 1

文件:1.55356 Mbytes 页数:31 Pages

RichTek

立锜科技

S6585

SunStrap

文件:139.7 Kbytes 页数:1 Pages

Heyco

技术参数

  • Vin(min)(V):

    5

  • Vin(max)(V):

    25

  • Vout(min)(V):

    2

  • Vout(max)(V):

    5.5

  • Output Adj. Method:

    Resistor

  • Accuracy(+/- %):

    1

  • Freq(typ)(kHz):

    400;475

  • Iq(typ)(mA):

    0.12

  • Ext Sync:

    Yes

  • Features:

    Adjustable Current Limit;Built-in Bootstrap Switch;COT Control;Cycle-by-Cycle Current Limit;Diode Emulation Mode;Enable Input;Fast Transient Response;OCP;OVP;PSM;Power Good;UVP

  • Package Type:

    WQFN3x3-20

供应商型号品牌批号封装库存备注价格
RICHTEK/立锜
21+
原厂封装
88950
询价
RICHTEK/立锜
23+
11200
原厂授权一级代理、全球订货优势渠道、可提供一站式BO
询价
RICHTEK/立锜
22+
100000
代理渠道/只做原装/可含税
询价
RICHTEK/立锜
21+
NA
880000
明嘉莱只做原装正品现货
询价
RICHTEK/立锜
24+
WQFN
14788
原装正品现货供应
询价
立锜
24+
WQFN
36500
原装现货/放心购买
询价
RICHTEK(台湾立锜)
2447
WQFN-20L_3x3mm
105000
1500个/圆盘一级代理专营品牌!原装正品,优势现货,
询价
RICHTEK(台湾立锜)
2021+
WQFN-20L_3x3mm
499
询价
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
RICHTEK
23+
QFN
50000
全新原装正品现货,支持订货
询价
更多RT6585B供应商 更新时间2025-10-5 8:26:00