Taiwan Semiconductor Corporation TSM150P03PQ33 RGG

Overview

TSM150P03PQ33 from Taiwan Semiconductor is a P-channel enhancement-mode power MOSFET in a PDFN33 package, rated for -30V V_DS, -36A continuous drain current at T_C = 25°C, and 15 mΩ R_DS(on) at V_GS = -10V. It serves as a high-efficiency load switch or ORing FET in DC-DC converters and battery management systems.

For engineers reviewing the TSM150P03PQ33 datasheet, TSM150P03PQ33 pinout, TSM150P03PQ33 application, or TSM150P03PQ33 equivalent, key selection criteria include its 14.3 nC gate charge at V_GS = -4.5V, 100% UIS tested ruggedness, MSL 1 moisture sensitivity rating, and thermal resistance of 4.5°C/W (junction-to-case).

Technical Context

This device operates as a single P-channel silicon MOSFET with a negative threshold voltage range of -1.2 V to -2.5 V, enabling reliable turn-on with standard logic-level gate drive down to -4.5 V. Its low R_DS(on) and fast switching parameters-including 9 ns turn-on delay and 59.8 ns turn-off delay-are optimized for synchronous rectification and high-frequency load switching.

The MOSFET features a fully characterized body diode with V_SD = -1 V at -10 A and Q_rr = 23 nC, supporting efficient reverse recovery in bidirectional power paths. Thermal design is supported by validated R_θJC = 4.5°C/W and R_θJA = 53°C/W values referenced to the drain solder pad.

Key Specifications

Pinout & Package

Package: PDFN33 (Power Dual Flat No-lead, 3.3 mm × 3.3 mm, 0.9 mm height), exposed drain pad on bottom for thermal and electrical connection.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar P-channel power MOSFET applications.

Compared with DMT3006LPS-13 and SIR178DP-T1-GE3, the TSM150P03PQ33 offers the lowest gate charge at -4.5 V (14.3 nC), best MSL rating (Level 1), and smallest footprint-making it optimal for space-constrained, logic-level-driven load switching where thermal performance and assembly simplicity are critical.

Availability

TSM150P03PQ33 is available at Aetrix Electronics and suitable for battery power management, ORing FET implementation, and DC-DC converter synchronous rectification requiring stable component supply and consistent parametric performance across production lots.

Supply support for TSM150P03PQ33 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Taiwan Semiconductor Corporation (TSC) is a vertically integrated analog and power semiconductor manufacturer headquartered in Hsinchu, Taiwan, specializing in discrete devices and power management ICs for industrial and consumer markets.

The TSM150P03PQ33 belongs to TSC's PQ-series P-channel MOSFET product line, engineered specifically for high-efficiency, low-voltage load switching and ORing applications where logic-level gate drive compatibility and rugged UIS performance are mandatory.

FAQ

What is the maximum continuous drain current for TSM150P03PQ33 at 125°C case temperature?

The TSM150P03PQ33 supports 5.5 W total power dissipation at T_C = 125°C, which corresponds to a maximum continuous drain current of approximately -13.2 A when operating at its R_DS(on) of 15 mΩ (calculated via I = √(P/R)). This derating reflects thermal limits-not package current limits-and assumes adequate heatsinking. The TSM150P03PQ33 must be operated within its Safe Operating Area (SOA) curve at elevated temperatures.

Does TSM150P03PQ33 support gate drive from a 3.3 V microcontroller?

The TSM150P03PQ33 has a gate threshold voltage range of -1.2 V to -2.5 V and specifies R_DS(on) = 30 mΩ max at V_GS = -4.5 V-but not at -3.3 V. At -3.3 V, R_DS(on) rises significantly beyond datasheet guarantee, increasing conduction loss and junction temperature. Therefore, the TSM150P03PQ33 is not recommended for direct 3.3 V gate drive; a gate driver or level shifter is advised for reliable operation.

Is TSM150P03PQ33 suitable for automotive applications?

The TSM150P03PQ33 is not AEC-Q101 qualified and lacks automotive-grade qualification documentation, temperature cycling data, or extended lifetime reliability testing per automotive standards. While its -55°C to +150°C operating range overlaps with automotive under-hood requirements, the TSM150P03PQ33 is intended for industrial and consumer applications. For automotive use, a qualified alternative must be selected.

What is the meaning of "RGG" in the full part number TSM150P03PQ33 RGG?

The "RGG" suffix in TSM150P03PQ33 RGG denotes the tape-and-reel packaging option: 5,000 pieces per 13-inch reel, compatible with automated SMT placement equipment. It does not indicate a variant change in electrical characteristics or package dimensions-the TSM150P03PQ33 RGG shares identical specifications and PDFN33 footprint with the base TSM150P03PQ33.

How is the drain pad of TSM150P03PQ33 connected internally?

The drain terminal of the TSM150P03PQ33 is electrically and thermally connected to all four corner pads plus the large central exposed pad on the bottom of the PDFN33 package. This multi-pad drain structure maximizes current handling and thermal transfer to the PCB copper pour. Proper solder stencil design and thermal via placement beneath the central pad are essential to achieve the specified R_θJC = 4.5°C/W.