Product Overview: LT3751IFE#PBF

The LT3751IFE#PBF is a high-performance capacitor charger controller from Analog Devices Inc. that is designed to efficiently control the charging of capacitors to high voltages with precision and safety. This innovative component is ideal for applications such as professional photography flashes, medical defibrillators, backup power supplies, and any other system that requires a high-voltage capacitor charge.

Key Features

• Wide Input Voltage Range: The device operates over a wide input voltage range of 6V to 32V, making it versatile for various power supply configurations.
• Adjustable Charging Voltage: It can charge capacitors up to a value set by the user, with a maximum output voltage of 500V, allowing for flexibility in different applications.
• Charge Current Monitoring: The LT3751IFE#PBF includes a feature for monitoring charge current, ensuring that the charging process is both efficient and safe.
• Primary-Side Sensing: This device employs primary-side sensing and regulation to eliminate the need for an opto-isolator or third winding on the transformer, simplifying the design and reducing overall system cost.
• Patented Boundary Mode Control: The patented boundary mode control enables fast charging times while maintaining a small solution footprint.

Applications

• Photoflash Capacitors
• Medical Defibrillators
• Energy Harvesting
• Backup Power Supplies

Quality and Reliability

Analog Devices Inc. is known for its commitment to quality and the LT3751IFE#PBF is no exception. It is designed to meet stringent industrial standards, ensuring reliability and performance in the most demanding environments. The package is a thermally efficient TSSOP-16, which provides a compact footprint while allowing for adequate heat dissipation.

Ordering Information

The product is available with the part number LT3751IFE#PBF, where "IFE" designates the industrial temperature range and "PBF" indicates lead-free, RoHS-compliant packaging. For detailed specifications, application notes, and additional resources, customers can visit the Analog Devices Inc. website or contact their sales representative.