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4736G - Aspire Service Guide

Datasheet Summary

Description

The ADP2386 is a synchronous step-down, dc-to-dc regulator with an integrated 44 mΩ, high-side power MOSFET and an 11 mΩ, synchronous rectifier MOSFET to provide a high efficiency solution in a compact 4 mm × 4 mm LFCSP package.

Features

  • Input voltage: 4.5 V to 20 V Integrated MOSFET: 44 mΩ/11 mΩ Reference voltage: 0.6 V ± 1% Continuous output current: 6 A Programmable switching frequency: 200 kHz to 1.4 MHz Synchronizes to external clock: 200 kHz to 1.4 MHz 180° out of phase clock synchronization Precision enable and power good External compensation Internal soft start with external adjustable option Startup into a precharged output Supported by ADIsimPower design tool 20 V, 6 A, Synchronous Step-Down DC-to-DC Regulator ADP238.

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Datasheet Details

Part number 4736G
Manufacturer ACER
File Size 7.57 MB
Description Aspire Service Guide
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Full PDF Text Transcription

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Data Sheet FEATURES Input voltage: 4.5 V to 20 V Integrated MOSFET: 44 mΩ/11 mΩ Reference voltage: 0.6 V ± 1% Continuous output current: 6 A Programmable switching frequency: 200 kHz to 1.4 MHz Synchronizes to external clock: 200 kHz to 1.4 MHz 180° out of phase clock synchronization Precision enable and power good External compensation Internal soft start with external adjustable option Startup into a precharged output Supported by ADIsimPower design tool 20 V, 6 A, Synchronous Step-Down DC-to-DC Regulator ADP2386 TYPICAL APPLICATIONS CIRCUIT ADP2386 VIN CIN PVIN EN PGOOD SYNC RT RT CVREG VREG GND PGND FB COMP SS RC BST CBST SW RTOP L VOUT COUT RBOT 10211-001 CSS CC Figure 1.
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