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SGM41526 - 1.6MHz Synchronous Li-Ion and Li-Polymer Stand-Alone Battery Chargers

General Description

The SGM41526 and SGM41527 are stand-alone Li-Ion and Li-polymer battery chargers.

The PWM switches are integrated inside and they can automatically select the power path.

They also include gate drivers for external power path selector MOSFETs.

Key Features

  • 4A Synchronous 1.6MHz PWM Charger.
  • Cycle-by-Cycle Current Limit.
  • Integrated 24V Switching MOSFETs.
  • Integrated Bootstrap Diode.
  • Digital Soft-Start.
  • Up to 95.2% Charge Efficiency.
  • 30V Absolute Maximum Input Voltage Rating with Adjustable Over-Voltage Threshold.
  • 4.5V to 22V Input Operating Voltage Range.
  • Automatic Power Path Selector (Battery/Adapter).
  • Dynamic Power Management (DPM).
  • Battery Charge Voltage.
  • SGM41526: Select 2-, 3-, or 4-C.

📥 Download Datasheet

Datasheet Details

Part number SGM41526
Manufacturer SG Micro
File Size 1.28 MB
Description 1.6MHz Synchronous Li-Ion and Li-Polymer Stand-Alone Battery Chargers
Datasheet download datasheet SGM41526 Datasheet

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Other Datasheets by SG Micro

Part Number Description
SGM41523 Single-Cell Battery Charger
SGM41523A Single-Cell Battery Charger
SGM41523B Single-Cell Battery Charger
SGM41523C Single-Cell Battery Charger
SGM41523D Single-Cell Battery Charger

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
SGM41526/SGM41527 1.6MHz Synchronous Li-Ion and Li-Polymer Stand-Alone Battery Chargers with Automatic Power Path Selector FEATURES ● 4A Synchronous 1.6MHz PWM Charger  Cycle-by-Cycle Current Limit  Integrated 24V Switching MOSFETs  Integrated Bootstrap Diode  Digital Soft-Start ● Up to 95.2% Charge Efficiency ● 30V Absolute Maximum Input Voltage Rating with Adjustable Over-Voltage Threshold ● 4.5V to 22V Input Operating Voltage Range ● Automatic Power Path Selector (Battery/Adapter) ● Dynamic Power Management (DPM) ● Battery Charge Voltage  SGM41526: Select 2-, 3-, or 4-Cell with 4.2V/Cell  SGM41527: Adjustable Charge Voltage ● 18μA Battery Current (No Adapter) ● 1.3mA Input Current (Charge Disabled) ● High Accuracy  ±0.