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

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丝印：3F；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

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含 5V/3.3V LDO 的双通道同步 Buck 控制器

RT6575A/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 控制器和两组恒定 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。由于采用恒定电流纹波的 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，RT6575A/ • 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• 双通道可调节输出:►CH1:2V~5.5V ►CH2:2V~4V\n• 3.3V LDO 输出精度达1%\n• 内部频率设定：►300kHz/355kHz(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;

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

General Description The RT6575C/D 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

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

General Description The RT6575C/D 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：282.11 Kbytes 页数：22 Pages

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

General Description The RT6575C/D 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：282.11 Kbytes 页数：22 Pages

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