The LTC3226EUD#PBF from Analog Devices Inc. is a high-performance, supercapacitor charger designed for applications requiring backup power or peak power support. This integrated circuit is engineered to efficiently manage the charging of one or two supercapacitors with a programmable charge current up to 150mA. Its compact and robust design makes it an ideal choice for portable, industrial, and backup power systems.
Key Features
- Adjustable Charging Current: Users can set the charge current from 7mA to 150mA via a single resistor, offering flexibility for various supercapacitor sizes and configurations.
- Automatic Cell Balancing: The LTC3226EUD#PBF includes an automatic cell balancing feature, ensuring that supercapacitors are charged evenly and maintained at equal voltages, which is crucial for maximizing their lifespan and performance.
- Wide Input Voltage Range: The device operates over a wide input voltage range of 2.8V to 5.5V, accommodating a variety of power sources and allowing for seamless integration into diverse systems.
- Thermal Protection: Built-in thermal protection safeguards the device and connected components from potential damage due to overheating.
- Low Quiescent Current: The LTC3226EUD#PBF features a low quiescent current, which minimizes power drain when the device is in standby mode, thereby enhancing overall power efficiency.
Applications
The LTC3226EUD#PBF is suitable for a wide range of applications, including but not limited to:
- Portable Electronic Devices
- Energy Harvesting Systems
- Uninterruptible Power Supplies (UPS)
- Peak Power Load Sharing Systems
- Industrial Backup Power Solutions
Product Specifications
Parameter
Value
Part Number
LTC3226EUD#PBF
Manufacturer
Analog Devices Inc.
Charge Current (max)
150mA
Input Voltage Range
2.8V to 5.5V
Package/Case
16-WFQFN Exposed Pad
For detailed product specifications, technical documentation, and application support, customers should refer to the official Analog Devices Inc. website or contact their sales and support team.