RT2862 - Richtek

RT2862 Synchronous Step-Down Converter

The RT2862 is a high efficiency, current-mode synchronous step-down DC-DC converter that can deliver up to 3A output current over a wide input voltage range from 4.5V to 36V. The device integrates 105mΩ high-side and 80mΩ low-side MOSFETs to achieve high conversion efficiency. The current-mode control architecture supports fast transient response and simple .

Features

 4.5V to 36V Input Voltage Range
 3A Output Current
 Internal N-MOSFETs
 Current Mode Control
 Frequency Operation : 300kHz to 1MHz
 Adjustable Output Voltage from 0.8V to 30V
 High Efficiency Up to 95%
 Stable with Low ESR Ceramic Output Capacitors
 Cycle-by-Cycle Current Limit
 Input Under-Voltage Lockout
 Output Under-Voltage Protection
 Thermal Shutdown Applications
 Point of Load Regulator in Distributed Power Systems
 Digital Set Top Boxes
 Broadband Communications
 Vehicle Electronics
 Automotive Audio, Navigation, and Information Systems
 Enterprise Datacom Platforms.