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SGM41519 - 3A Single-Cell Battery Charger

Description

The SGM41519 is a battery charger and system power path management device with integrated converter and power switches for using with single-cell Li-Ion or Li-polymer batteries.

Features

  • High Efficiency, 1.5MHz, Synchronous Buck Charger.
  • 93.8% Charge Efficiency at 1.02A from 5V Input.
  • 89.8% Charge Efficiency at 2A from 9V Input.
  • Optimized for 9V/12V Input.
  • Selectable PFM Mode for Light Load Efficiency.
  • Boost Mode Support.
  • Output Voltage Range from 4.85V to 5.3V.
  • Boost Efficiency of 93.5% at 0.5A and 92.2% at 1A.
  • Output Short Circuit Protection.
  • Selectable PFM Mode for Light Load Operations.
  • PMID_GD Pin Control External P-MO.

📥 Download Datasheet

Datasheet preview – SGM41519

Datasheet Details

Part number SGM41519
Manufacturer SG Micro
File Size 1.45 MB
Description 3A Single-Cell Battery Charger
Datasheet download datasheet SGM41519 Datasheet
Additional preview pages of the SGM41519 datasheet.

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Full PDF Text Transcription

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SGM41519 High Input Voltage, 3A Single-Cell Battery Charger with NVDC Power Path Management FEATURES ● High Efficiency, 1.5MHz, Synchronous Buck Charger  93.8% Charge Efficiency at 1.02A from 5V Input  89.8% Charge Efficiency at 2A from 9V Input  Optimized for 9V/12V Input  Selectable PFM Mode for Light Load Efficiency ● Boost Mode Support  Output Voltage Range from 4.85V to 5.3V  Boost Efficiency of 93.5% at 0.5A and 92.2% at 1A  Output Short Circuit Protection  Selectable PFM Mode for Light Load Operations  PMID_GD Pin Control External P-MOSFET for Protection against Fault Conditions ● Automatic Switch between Charge and Boost Mode ● Single Input for USB or High Voltage Adaptors  3.9V to 13.
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