Description
SGM41541/SGM41542 High Input Voltage, 3.78A Single-Cell Battery Charger with NVDC Power Path Management .
The SGM41541/SGM41542 are battery chargers and system power path management devices with integrated converter and power switches for using with single.
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)
Applications
* Smart Phones, EPOS Portable Internet Devices and Accessory
SIMPLIFIED SCHEMATIC
USB Host
Input 3.9V to 13.5V
OTG 5.15V at 2A
I2C Bus
Host Control
REGN
VBUS
PMID DCEN
SW
LS/SC VSYS
BTST
SYS
ICHG
BAT
nQON TS
SGM41541 SGM41542
Optional
SG Micro Corp www. sg-micro. com
JUNE 2023
* RE