Datasheet4U Logo Datasheet4U.com

SGM41542 - 3.78A Single-Cell Battery Charger

General Description

The SGM41541/SGM41542 are battery chargers and system power path management devices 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.
  • 95% Charge Efficiency at 1A from 5V Input.
  • 91.4% Charge Efficiency at 2A from 9V Input.
  • Optimized for USB Voltage Input (5V).
  • Selectable PFM Mode for Light Load Efficiency.
  • USB On-The-Go (OTG) Support (Boost Mode).
  • Boost Converter with up to 2A Output.
  • Boost Efficiency of 93.5% at 0.5A and 94.3% at 1A.
  • Accurate Hiccup Mode Over-Current Protection.
  • Soft-Start Capable with up to 500μF Capacitive L.

📥 Download Datasheet

Datasheet Details

Part number SGM41542
Manufacturer SG Micro
File Size 1.40 MB
Description 3.78A Single-Cell Battery Charger
Datasheet download datasheet SGM41542 Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
SGM4157 DPDT Analog Switch Shengbang Microelectronics
SGM44599 DPDT Analog Switch Shengbang Microelectronics
SGM44600 DPDT Analog Switch Shengbang Microelectronics
SGM44601 DPDT Analog Switch Shengbang Microelectronics
SGM44602 DPDT Analog Switch Shengbang Microelectronics

Other Datasheets by SG Micro

Part Number Description
SGM41541 3.78A Single-Cell Battery Charger
SGM41546 3.78A Single-Cell Battery Charger
SGM41546D 3.78A Single-Cell Battery Charger
SGM41511 3A Single-Cell Battery Charger
SGM41513 3A 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
SGM41541/SGM41542 High Input Voltage, 3.78A Single-Cell Battery Charger with NVDC Power Path Management FEATURES ● High Efficiency, 1.5MHz, Synchronous Buck Charger  95% Charge Efficiency at 1A from 5V Input  91.4% Charge Efficiency at 2A from 9V Input  Optimized for USB Voltage Input (5V)  Selectable PFM Mode for Light Load Efficiency ● USB On-The-Go (OTG) Support (Boost Mode)  Boost Converter with up to 2A Output  Boost Efficiency of 93.5% at 0.5A and 94.3% at 1A  Accurate Hiccup Mode Over-Current Protection  Soft-Start Capable with up to 500μF Capacitive Load  Output Short Circuit Protection  Selectable PFM Mode for Light Load Operations ● Single Input for USB or High Voltage Adaptors  3.9V to 13.