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SGM41519 - 3A Single-Cell Battery Charger

General 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.

Key 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 Details

Part number SGM41519
Manufacturer SG Micro
File Size 1.45 MB
Description 3A Single-Cell Battery Charger
Datasheet download datasheet SGM41519 Datasheet

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Other Datasheets by SG Micro

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SGM41511 3A Single-Cell Battery Charger
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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
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.