型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
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 | RichTek | |
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 | RichTek | ||
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 | Richtek | |
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 | RichTek | ||
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 | RichTek | ||
SunStrap 文件:139.7 Kbytes 页数:1 Pages | Heyco | 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 |
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