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RT6318B Folha de dados(PDF) 1 Page - Richtek Technology Corporation |
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RT6318B Folha de dados(HTML) 1 Page - Richtek Technology Corporation |
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1 / 25 page ![]() ® DS6318B/C-01 December 2021 www.richtek.com 1 © Copyright 2021 Richtek Technology Corporation. All rights reserved. is a registered trademark of Richtek Technology Corporation. RT6318B/C Features 4.5V to 23V (RT6318B) and 5.1V to 23V (RT6318C) Input Voltage Range 8A Output Current ACOT® Mode Performs Fast Transient Response ACOT® Architecture to Enable All MLCC Output Capacitor Usage Fixed 750kHz (RT6318C) and 500kHz (RT6318B) Switching Frequency High Efficient Internal Power MOSFET Switch- 20m Ω Ω Ω Ω Ω (High-Side) and 10mΩ Ω Ω Ω Ω (Low-Side) Fixed 3.3V (RT6318B) and 5V (RT6318C) LDOs Output Supply 100mA Pre-biased Soft-Start Cycle-by-Cycle Over-Current Protection Input Under-Voltage Lockout Thermal Shutdown Protection Output Over-/Under-Voltage Protection Ultrasonic Mode (USM) General Description The RT6318B/C is an advanced constant on-time (ACOT®) mode synchronous buck converter. The main control loop of the RT6318B/C using an advanced constant on-time (ACOT®) mode control which provides a very fast transient response. The RT6318B operates from 4.5V to 23V input voltage and the RT6318C operates from 5.1V to 23V. 8A, 23V Synchronous Step-Down Converter with 3.3V/5V LDO Applications Industrial and Commercial Low Power Systems Computer Peripherals LCD Monitors and TVs Green Electronics/Appliances Point of Load Regulation for High-Performance DSPs, FPGAs, and ASICs Simplified Application Circuit RT6318B/C VCC LX VOUT VCC PGOOD VPGOOD VEN EN VIN VIN PGND AGND LDO VLDO BOOT VOUT FF |
Nº de peça semelhante - RT6318B |
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Descrição semelhante - RT6318B |
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