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ZXMP4A16GTA

DIOZXMP4A16GTA

Diodes Incorporated
P-Channel 40 V 6.4A (Ta) 2W (Ta) Surface Mount SOT-223-3
Active4,554 in stock
Datasheet Digi-Key Compare Prices

Overview

The ZXMP4A16GTA is a 40V P-channel enhancement mode MOSFET designed by Diodes Incorporated in a SOT-223-3 package. It features a low gate threshold voltage and low on-resistance, making it suitable for power management and load switching applications where high-side control is required.

Why Choose This Part

This MOSFET offers a low maximum Rds(on) of 60mOhm at 10V Vgs, which minimizes power loss and heat generation. Its SOT-223-3 package provides a thermal dissipation capability of 2W while maintaining a compact footprint for space-constrained PCB designs.

Applications

High-Side Load Switching
Utilizing the P-channel architecture to simplify gate drive circuitry for enabling and disabling power rails.
Battery Protection
Integrated into battery management circuits to prevent over-discharge or reverse polarity damage.
DC-DC Conversion
Used as a switching element in buck or boost converters where a 40V breakdown voltage is required.
Motor Control
Acting as a part of an H-bridge or high-side switch for small DC motors and actuators.

Key Specifications

FET Type P-Channel
Vgs (Max) +/-20V
Technology MOSFET (Metal Oxide)
Mounting Type Surface Mount
Package / Case TO-261-4, TO-261AA
Vgs(th) (Max) @ Id 1V @ 250uA
Operating Temperature -55degC ~ 150degC (TJ)
Rds On (Max) @ Id, Vgs 60mOhm @ 3.8A, 10V
Power Dissipation (Max) 2W (Ta)
Supplier Device Package SOT-223-3
Gate Charge (Qg) (Max) @ Vgs 26.1 nC @ 10 V
Drain to Source Voltage (Vdss) 40 V
Input Capacitance (Ciss) (Max) @ Vds 1007 pF @ 20 V
Drive Voltage (Max Rds On, Min Rds On) 4.5V, 10V
Current - Continuous Drain (Id) @ 25degC 6.4A (Ta)

Getting Started

When integrating this MOSFET, ensure the gate-to-source voltage (Vgs) does not exceed the +/-20V limit and account for the 1V maximum gate threshold voltage for logic-level compatibility. Thermal management should be addressed by providing adequate copper area on the PCB as the 2W power rating is dependent on ambient conditions.

Categories

Power Management > LDO Voltage Regulators
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