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Richtek Technology Corporation |
1.5A/3A Bus Termination Regulator z regulator is designed to convert Support Both DDR 1 (1.25VTT) and DDR 2 (0.9VTT) Requirements Power TO-263-5 and SOP-8 Packages Capable of Sourcing and Sinking Current 1.5A/3A Current-limiting Protection Thermal Protection Integrated Power MOSFET |
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Richtek Technology Corporation |
Synchronous-Rectified Buck MOSFET Drivers z z z z z z z z z z Drives Two N-Channel MOSFETs Adaptive Shoot-Through Protection Embedded Boot Strapped Diode Support High Switching Frequency Fast Output Rise Time Small SOP-8 Package Tri-State Input for Bridge Shutdown Supply Under Voltage Prote |
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Richtek Technology Corporation |
1.5A/3A Bus Termination Regulator z regulator is designed to convert Support Both DDR 1 (1.25VTT) and DDR 2 (0.9VTT) Requirements Power TO-263-5 and SOP-8 Packages Capable of Sourcing and Sinking Current 1.5A/3A Current-limiting Protection Thermal Protection Integrated Power MOSFET |
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Richtek Technology Corporation |
Micro Power Voltage Detectors low supply current of 2.5µA. The RT9811 performs supervisory function by sending out a reset signal whenever the VDD voltage falls below a preset threshold level. This reset signal will last the whole period before VDD recovering. Once VDD recovered |
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Richtek Technology Corporation |
Micro-Power Voltage Detector low supply current of 3μA. The RT9807 performs supervisory function by sending out a reset signal whenever the VDD voltage falls below a preset threshold level. The timeout period of this reset signal can be adjusted via an external capacitor. Once V |
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Richtek Technology Corporation |
4 Channel DC/DC Converters IC z z z z z z z z z z z z z z 1.5V to 5.5V Battery Input Voltage Range Main step-up DC-DC Converter `1.5V to 5.5V Adjustable Output Voltage `Up to 90% Efficiency `2.6A, 0.3Ω Internal Power Switch Two Step-Down DC-DC Converters `0.8V to 5.5V Adjustab |
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Richtek Technology Corporation |
5 Channel DC/DC Converters IC z Two step-up DC-DC Converters (CH1, CH2) `HV Internal Switches `50mA Load Current One Step-up DC-DC Converter (CH3) `0.2V Reference Voltage `HV Internal Switches `LED Brightness Dimming Control `Over Voltage Protection One Step-up DC-DC Converter ( |
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Richtek Technology Corporation |
ACPI Regulator/Controller l l l l l l l l l Applications l l l l l l Motherboard, Desktop Servers : Single/Dual channel DDR/DDR2 ACPI compliant Graphic Card : GPU and memory supply IA Equipments Telecomm Equipments DSP, ASIC or embedded processor and IO supplies High P |
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Richtek Technology Corporation |
Micro-Power Voltage Detectors low supply current of 3μA. The RT9818 performs supervisory function by sending out a reset signal whenever the VDD voltage falls below a preset threshold level. This reset signal will last the whole period before VDD recovering. Once VDD recovered up |
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Richtek Technology Corporation |
Micro-Power Voltage Detectors low supply current of 3μA. The RT9819 performs supervisory function by sending out a reset signal whenever the VDD voltage falls below a preset threshold level. This reset signal will last the whole period before VDD recovering. Once VDD recovered up |
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Richtek Technology Corporation |
1.5A High-Side Power Switches include soft-start to limit inrush current during plug-in, thermal shutdown to prevent catastrophic switch failure from high-current loads, under-voltage lockout (UVLO) to ensure that the device remains off unless there is a valid input voltage prese |
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Richtek Technology Corporation |
1.5A/0.6A High-Side Power Switches low supply current of 3μA. Selection of VTH is easily achieved through 3 pins connected to GND, VDD or floating for different threshold voltage settings. Two versions of threshold voltages, 1.5V to 4V and 2.5V to 5V, which are programmed in factory a |
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Richtek Technology Corporation |
4 Channel DC/DC Converters IC z z z z z z z z z z z z z z 1.5V to 5.5V Battery Input Voltage Range Main step-up DC-DC Converter `1.5V to 5.5V Adjustable Output Voltage `Up to 90% Efficiency `2.6A, 0.3Ω Internal Power Switch Two Step-Down DC-DC Converters `0.8V to 5.5V Adjustab |
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Richtek Technology Corporation |
4 Channel DC/DC Converters IC z Two step-up DC-DC Converters (CH1, CH2) `HV Internal Switches `50mA Load Current One Step-up DC-DC Converter (CH3) `0.2V Reference Voltage `HV Internal Switches `LED Brightness Dimming Control `Over Voltage Protection One Step-up DC-DC Converter ( |
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Richtek Technology Corporation |
3-Channel DC/DC Converters 1.5V to 5.5V Battery Input Voltage Range Main step-up DC-DC Converter 1.5V to 5.5V Adjustable Output Voltage Up to 90% Efficiency 2.6A, 0.3Ω Internal Power Switch Two Step-Down DC-DC Converters 0.8V to 5.5V Adjustable Output Voltage 9 |
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Richtek Technology Corporation |
Triple-Channel Synchronous-Rectified Buck MOSFET Driver z z z z z z z z z Drive Six N-MOSFETs for 3-Phase Buck PWM Control Adaptive Shoot-Through Protection Support High Switching Frequency Fast Output Rise/Fall Time Propagation Delay 40ns Tri-State Input for Bridge Shutdown Upper MOSFET Direct Short Pro |
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Richtek Technology Corporation |
Synchronous buck PWM DC/DC RichTek’ s innovative design and topology say “ analogous current mode” for current sensing and full functions for various applications including adjustable soft start, free-run and www.DataSheet4U.com adjustable operation frequency and enable; the p |
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Richtek Technology Corporation |
12V Synchronous Buck PWM DC-DC that RT8101/A offered, the parts provide an optimum solution between efficiency, total B.O.M. count, and cost. Features z z z z z Single 12V Bias Supply Drives All Low Cost N-MOSFETs High-Gain Voltage Model PWM Control 300kHz/600kHz Fixed Frequency |
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Richtek Technology Corporation |
Synchronous-Rectified Buck MOSFET Drivers z z z z z z z z z z Drives Two N-Channel MOSFETs Adaptive Shoot-Through Protection Embedded Boot Strapped Diode Supports High Switching Frequency Fast Output Rise Time Small SOP-8 Package Tri-State Input for Bridge Shutdown Supply Under Voltage Prot |
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Richtek Technology Corporation |
5 Channel ACPI Regulator one switch regulator for DDR memory VDDQ power; three linear regulators including 1.5Amp peak sourcing/sinking capability regulator for DDR VTT, a 1.2V ultra-low-dropout www.DataSheet4U.com linear controller for chipset miscellaneous power, a 3.3VSB |
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