onsemi

KA7500C

KA7500C Description

The KA7500C is a through-hole, positive output transistor driver designed for use in buck converter topologies. Manufactured by onsemi, this DC-DC switching controller is now considered obsolete, but it still offers a range of features that make it suitable for certain applications. With a supply voltage range of 7V to 40V and a switching frequency between 1kHz and 200kHz, the KA7500C is capable of handling a variety of power conversion tasks.

KA7500C Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Product Status: Obsolete
• Frequency - Switching: 1kHz to 200kHz
• REACH Status: REACH Unaffected
• Manufacturer: onsemi
• Voltage - Supply (Vcc/Vdd): 7V to 40V
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Synchronous Rectifier: Yes
• ECCN: EAR99
• Topology: Buck
• Mounting Type: Through Hole
• Clock Sync: No
• Number of Outputs: 1
• Control Features: Dead Time Control
• Duty Cycle (Max): 45%
• Output Phases: 1
• HTSUS: 8542.39.0001
• Package: Tube
• Base Product Number: KA7500

KA7500C Applications

The KA7500C is ideal for applications where a simple, through-hole buck converter is required. Its synchronous rectification feature can help improve efficiency in low-voltage, high-current applications. The KA7500C's dead time control can also help reduce switching losses and improve overall converter performance. Some specific use cases for the KA7500C include:

1. Power supplies for low-power electronic devices
2. Battery chargers and management systems
3. LED lighting and driver circuits
4. Industrial control and automation systems

Conclusion of KA7500C

While the KA7500C is an obsolete product, it still offers a range of features that make it suitable for certain applications. Its through-hole design, positive output configuration, and synchronous rectification capabilities make it a good choice for low-voltage, high-current buck converter applications. However, due to its obsolescence, it's essential to consider alternative options that offer similar features and performance. The KA7500C remains a viable option for those looking for a simple, cost-effective solution for their power conversion needs.