SG-Micro SGM41513 | Demoboard SGM41513A

Description

The SGM41513/SGM41513A/SGM41513D 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. This highly integrated 3A device is capable of fast charging and supports a wide input voltage range suitable for smart phones, tablets and portable systems. I2C programming makes it a very flexible powering and charger design solution.

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 Mode for Light Load Efficiency
• USB On-The-Go (OTG) Support (Boost Mode)
• Boost Converter with up to 1.2A Output
• Boost Efficiency of 93.5% at 0.5A and 92.2% 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
• Programmable Input Current Limit (IINDPM) and Dynamic Power Management to Support USB Standard Adaptors
• Maximum Power Tracking by Programmable InputVoltage Limit (VINDPM) with Selectable Offset
• VINDPM Tracking of Battery Voltage
• Auto Detect USB BC1.2, SDP, CDP, DCP and Non-Standard Adaptors
• High Battery Discharge Efficiency with 26mΩ Switch
• Narrow Voltage DC (NVDC) Power Path Management
• Instant-On with No or Highly Depleted Battery
• Ideal Diode Operation in Battery Supplement Mode
• Ship Mode, Wake-Up and Full System Reset Capability by Battery FET Control
• Flexible Autonomous and I2C Operation Modes for Optimal System Performance

Typical applications

• Portable Internet Devices and Accessory
• Smart Phones, EPOS

More information

• Datasheet
• IC product information