onsemi

NTB5605PT4G

NTB5605PT4G Description

The NTB5605PT4G from onsemi is a P-Channel power MOSFET designed for high-efficiency switching applications. With a 60V drain-to-source voltage (Vdss) and 18.5A continuous drain current (Id), this device offers robust performance in power management circuits. Packaged in a D2PAK (TO-263) surface-mount form factor, it is optimized for high-power dissipation (88W at Tc) and low on-resistance (140mOhm @ 5V, 8.5A), ensuring minimal conduction losses. Although marked as obsolete, it remains a reliable choice for legacy designs requiring stable P-channel MOSFET performance.

NTB5605PT4G Features

• Low Gate Charge (Qg): 22nC @ 5V enables fast switching, reducing power losses in high-frequency applications.
• Low Input Capacitance (Ciss): 1190pF @ 25V minimizes drive requirements, improving efficiency.
• Wide Vgs Range: ±20V gate-to-source voltage tolerance enhances flexibility in drive circuitry.
• High Power Handling: 88W (Tc) dissipation ensures thermal stability in demanding environments.
• RoHS3 & REACH Compliant: Meets environmental regulations, suitable for modern eco-conscious designs.
• Surface-Mount D2PAK Package: Optimized for automated assembly and efficient PCB thermal management.

NTB5605PT4G Applications

This MOSFET is ideal for:

• DC-DC Converters: Efficient power conversion in industrial and automotive systems.
• Motor Control: Reliable switching in brushed motor drivers and H-bridge circuits.
• Battery Management: Reverse polarity protection and load switching in portable devices.
• Power Supplies: High-current switching in SMPS and voltage regulation modules.
• Load Switching: Robust performance in high-side switching applications.

Conclusion of NTB5605PT4G

The NTB5605PT4G offers a balanced combination of low Rds(on), high current handling, and fast switching, making it suitable for power electronics where efficiency and thermal performance are critical. While obsolete, its D2PAK packaging and compliance with RoHS3 ensure compatibility with existing designs. Engineers seeking a cost-effective P-Channel MOSFET for medium-power applications will find this device a dependable solution.