CSD18531Q5A - Texas Instruments

Manufacturer Part Number

CSD18531Q5A

Manufacturer

Texas Instruments

Introduction

High-performance N-channel power MOSFET with low on-resistance and high power density in a small VSONP package.

Product Features and Performance

Extremely low on-resistance (4.6 mΩ max) for high efficiency

High current capability (19 A continuous, 100 A pulsed)

Very low gate charge (43 nC max) for fast switching

Wide operating temperature range (-55°C to 150°C)

Compact 8-pin VSONP (5x6 mm) package

Product Advantages

Enables high-efficiency power conversion in a small footprint

Suitable for high-current, high-frequency switching applications

Robust design for reliable operation in harsh environments

Key Technical Parameters

Drain-Source Voltage (Vdss): 60 V

Gate-Source Voltage (Vgs): ±20 V

On-Resistance (Rds(on)): 4.6 mΩ max

Continuous Drain Current (Id): 19 A (Ta), 100 A (Tc)

Input Capacitance (Ciss): 3840 pF max

Power Dissipation (Pd): 3.1 W (Ta), 156 W (Tc)

Quality and Safety Features

RoHS3 compliant

Tested and qualified for reliable operation

Compatibility

Suitable for a wide range of power conversion and control applications, including:

DC-DC converters

Motor drives

Power supplies

Inverters

Lighting ballasts

Application Areas

High-efficiency power conversion

High-current, high-frequency switching

Industrial, automotive, and consumer electronics

Product Lifecycle

The CSD18531Q5A is an active product and is not nearing discontinuation. Replacement or upgrade options are available as needed.

Key Reasons to Choose This Product

Extremely low on-resistance for high efficiency

High current capability for demanding applications

Fast switching performance with low gate charge

Compact VSONP package for space-constrained designs

Wide operating temperature range for robust operation

RoHS compliance for environmental sustainability