Description
SGM41515/SGM41515A/SGM41515D High Input Voltage, 3A Single-Cell Battery Charger with NVDC Power Path Management .
The SGM41515/SGM41515A/SGM41515D are battery chargers and system power path management devices with integrated converter and power switches for using.
Features
* 3.9V to 13.5V Operating Input Voltage Range
* Up to 22V Sustainable Voltage
* 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 M
Applications
* Smart Phones, EPOS Portable Internet Devices and Accessory
SIMPLIFIED SCHEMATIC
USB Host
Input 3.9V to 13.5V
OTG 5V at 1.2A
I2C Bus
Host Control
VBUS
SW
BTST SYS BAT
nQON
SGM41515 SGM41515A SGM41515D
TS
REGN
SYS 3.5V to 4.6V ICHG = 3A
Optional
SG Micro Corp www. sg-micro. com
DECEMBER 2023