Chapter 85
High voltage, low noise buck switching regulator
Ajmal Godil
Abstract
The LT1777, a wide input range buck (step-down) switching regulator specially designed for low noise applications, is described.
Keywords
Buck switching regulator
Low noise
LT1777
The LT1777 is a wide input range buck (step-down) switching regulator specially designed for low noise applications. The LT1777 can be beneficial in applications where low noise is critical, such as telecom, automotive cellular and GPS receiver power supplies. The schematic in Figure 85.1 highlights the capabilities of the LT1777.
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