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ADP3171 Synchronous Buck Controller

ADP3171 Description

a Synchronous Buck Controller with Dual Linear Regulator Controllers ADP3171 FUNCTIONAL BLOCK DIAGRAM VCC CT 8 .
The ADP3171 is a highly efficient output synchronous buck switching regulator controller optimized for converting a 5 V main supply into the auxiliar.

ADP3171 Features

* Fixed 1.2 V N-Channel Synchronous Buck Driver Two On-Board Linear Regulator Controllers Total Accuracy ± 1% over Temperature High Efficiency Current-Mode Operation Short Circuit Protection Power Good Output Overvoltage Protection Crowbar Protects Switching Output with No Additional External Componen

ADP3171 Applications

* Auxiliary System Supplies for Desktop Computer Systems General-Purpose Low Voltage Supplies UVLO AND BIAS OSCILLATOR SET RESET PWM LOGIC DRVH DRVL CROWBAR REFERENCE GND 1 REF DAC +20% 1.5V LRFB1 3 LRDRV1 4 DAC
* 20% 1.8V LRFB2 LRDRV2 COMP gm 1.2V CS
* CMP 7 CS+ 5 PWRGD FB ADP3

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Synchronous Buck Controller Analog Devices
Analog Devices ADP3171-like datasheet