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MIC2155

Part Number	MIC2155
Manufacturer	Microchip
Description	Two-Phase Single-Output PWM Synchronous Buck Controller
Published	Nov 9, 2019
Detailed Description	MIC2155 Two-Phase Single-Output PWM Synchronous Buck Control IC Features • Synchronous Buck Control IC with Outputs Swi...
Datasheet	MIC2155 PDF File

Overview

MIC2155 Two-Phase Single-Output PWM Synchronous Buck Control IC Features • Synchronous Buck Control IC with Outputs Switching 180 Degrees Out of Phase • Remote Sensing with Internal Differential Amplifier • 4.
5V-to-14.
5V Input Voltage Range • Adjustable Output Voltages down to 0.
7V • 1% Output Voltage Accuracy • Starts up into a Pre-biased Output • 500 kHz PWM Operation • Adaptive Gate Drive allows Efficiencies of over 95% • Adjustable Current Limit with no Sense Resistor • Senses Low-Side MOSFET Current • Internal Drivers allow 25A per Phase • Power Good Output allows Simple Sequencing • Dual Enable Pins with Micro-Power Shutdown and UVLO • Programmable Soft-Start Pin • Output Overvoltage ...

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