HT7466 - Holtek Semiconductor

HT7466 3A Step-Down DC to DC Converter

The HT7466 is a DC-DC buck regulator. The builtin high driver NMOS provides a monolithic solution for high efficiency step-down DC-DC converter. With 3A output current, the wide input voltage range and stable output voltage regulation can widely use in all kinds of application, like communication, power for high power LED, battery charger, etc. The protectio.

Features

output overshoot when initial startup. The under voltage lockout is set to 4.1V. It prevents abnormal situation occurring. The HT7466 requires a minimum number of standard external components and is available in a 8-pin SOP package for small area PCB application. Applications
• Battery chargers
• Distributed power systems
• LED power supplies
• DSL modems
• Linear regulator pre power processing
• Set-Top-Boxes, DVD players, LCD displays Application Circuit VIN 4.75~24V 10uF C1 VIN EN SS GND COMP BS Efficiency vs Output Current 10nF C2  R1 + R 2   VOUT = VFB ×   R  2   L VOUT.