A8650 Adjustable Frequency 2A Synchronous Buck Regulator

Allegro

Description

A8650 Low Input Voltage, Adjustable Frequency 2 A Synchronous Buck Regulator with EN/SYNC and Power OK .
The A8650 is an adjustable frequency, high output current, PWM regulator that integrates a high-side P-channel MOSFET and a low-side N-channel MOSFET.

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Datasheet Specifications

Part number: A8650
Manufacturer: Allegro
File Size: 4.17 MB
Datasheet: A8650-Allegro.pdf
Description: Adjustable Frequency 2A Synchronous Buck Regulator

Features

* Automotive AEC-Q100 qualified
* Operating voltage range: 2.5 to 5.5 V
* UVLO stop threshold: 2.25 V (max)
* Adjustable switching frequency (fOSC): 0.25 to 2.45 MHz
* Synchronizes to external clock: 1.2× to 1.5× fOSC (typ)
* Internal 70 mΩ high-side s

Applications

* GPS/Infotainment
* Automobile Audio
* Home Audio
* Network and Telecom Not to scale VIN CIN1 3.3 µF 1206 CIN2 0.1 µF 0805 EN/SYNC CSS 10 nF RFSET 10.7 kΩ Typical Application Diagram CIN3 10 nF 0603 10 VIN SW 1 9 2 A8650 GND PGND FB 7 CP 22 pF 3 8 5

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A8650 Adjustable Frequency Synchronous Buck Regulator Allegro

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