HT7463A/HT7463B 52V/600mA, 1.
25MHz/550kHz Asynchronous Step Down Converter
Features
• Wide Input
Voltage Range 4.
5V to 52V • 52V / 0.
9Ω Internal Power
MOSFET • 600mA Peak Output Current • Up to 90% Efficiency • 1.
25MHz (HT7463A) and 550kHz (HT7463B)
Fixed Operating Frequency • Ultra Low Shutdown Current 1µA • Output Short Circuit Protection • Thermal Shutdown Protection • Package Type: SOT23-6
Applications
• Power Meters • Distribution Power Systems • Battery Chargers • Pre-Regulator for Linear Regulators
General Description
The HT7463A/B is a current mode buck converter.
With a wide input range from 4.
5V to 52V, the HT7463A/B is suitable for a wide range of applications suc...