low voltage synchronous buck controller.
n n n n n n n n n Input voltage range of 2.8V to 5.5V 0.8V reference voltage Precision enable No compensation required Constant frequency across input range Low quiescent.
n Simple To Design, High Efficiency Step Down Switching Regulators n FPGAs, DSPs, and ASIC Power Supplies n Set-Top Boxe.
The LM1771 is an efficient synchronous buck switching controller with a precision enable requiring no external compensation. The constant on-time control scheme provides a simple design free of compensation components, allowing minimal component coun.
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