onsemi

CAT3648HV3-GT2

CAT3648HV3-GT2 Description

The CAT3648HV3-GT2 is a high-performance, 4-channel DC-DC regulator designed by onsemi, optimized for backlight applications. This IC is now considered obsolete, but it still offers a range of features that make it suitable for certain applications. The device is designed to operate with a supply voltage ranging from 2.5V to 5.5V and provides an output voltage of 7V. The CAT3648HV3-GT2 is compliant with the RoHS3 directive and has a REACH unaffected status, ensuring environmental compliance.

CAT3648HV3-GT2 Features

• Switched Capacitor (Charge Pump) Topology: This topology allows for efficient voltage conversion with minimal external components, making it ideal for space-constrained applications.
• Internal Switches: The CAT3648HV3-GT2 features internal switches, reducing the need for external components and simplifying the design process.
• Output Current: Each channel can deliver up to 25mA, providing sufficient power for LED backlighting applications.
• Frequency Range: Operating between 1MHz and 1.3MHz, this device offers flexibility in terms of system design and integration.
• Moisture Sensitivity Level (MSL) 1: With an MSL of 1, the CAT3648HV3-GT2 can be stored for an unlimited time without baking, simplifying logistics and storage.
• Surface Mount Technology: The device is designed for surface mount applications, which is essential for modern electronics manufacturing.

CAT3648HV3-GT2 Applications

The CAT3648HV3-GT2 is particularly well-suited for backlight applications in various electronic devices, such as:

• LCD Displays: The device can be used to drive the backlight in LCD displays, providing stable and efficient power.
• LED Lighting Systems: In systems where multiple LEDs need to be driven with precise current control, the CAT3648HV3-GT2 offers a reliable solution.
• Portable Electronics: Due to its low supply voltage range, the device can be integrated into portable electronics that require efficient power management.

Conclusion of CAT3648HV3-GT2

While the CAT3648HV3-GT2 is now obsolete, it still offers a robust solution for backlight applications in electronics. Its features, such as the switched capacitor topology, internal switches, and surface mount technology, make it a reliable choice for designers looking for a compact and efficient DC-DC regulator. Although it may not be the latest technology, its performance benefits and unique features can still provide value in specific use cases where modern alternatives may not be necessary or cost-effective.