Overview
The STL45P3LLH6 is a P-channel Power MOSFET developed by STMicroelectronics using the advanced STripFET™ H6 technology. This device features a new trench gate structure, which significantly enhances its performance. It is packaged in a PowerFLAT™ 5x6 package, designed to optimize thermal and electrical performance. The STL45P3LLH6 is characterized by its very low on-resistance, low gate charge, and high avalanche ruggedness, making it suitable for a variety of high-power switching applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Drain-Source Voltage (VDS) | -30 | V |
| Gate-Source Voltage (VGS) | ±20 | V |
| Continuous Drain Current (ID) at TC = 25 °C | -45 | A |
| Continuous Drain Current (ID) at TC = 100 °C | -34 | A |
| Pulsed Drain Current (IDM) | -180 | A |
| Total Dissipation at Tc = 25 °C | 75 | W |
| Static Drain-Source On-Resistance (RDS(on)) at VGS = -10 V, ID = -6 A | 11-13 | mΩ |
| Gate Threshold Voltage (VGS(th)) | -1 | V |
| Input Capacitance (Ciss) | 2615 | pF |
| Output Capacitance (Coss) | 340 | pF |
| Reverse Transfer Capacitance (Crss) | 235 | pF |
| Total Gate Charge (Qg) | 24 | nC |
Key Features
- Very low on-resistance (RDS(on)) of 11-13 mΩ at VGS = -10 V, ID = -6 A
- Very low gate charge and low gate drive power loss
- High avalanche ruggedness
- Low forward on voltage of the source-drain diode
- High thermal performance due to the PowerFLAT™ 5x6 package
Applications
The STL45P3LLH6 is designed for high-power switching applications, including but not limited to:
- Power supplies and DC-DC converters
- Motor control and drive systems
- Industrial and automotive power systems
- High-frequency switching circuits
Q & A
- What is the maximum drain-source voltage (VDS) of the STL45P3LLH6? The maximum drain-source voltage is -30 V.
- What is the typical on-resistance (RDS(on)) of the STL45P3LLH6? The typical on-resistance is 13 mΩ at VGS = -10 V, ID = -6 A.
- What is the maximum continuous drain current (ID) at TC = 25 °C? The maximum continuous drain current is -45 A.
- What is the thermal resistance junction-case (Rthj-case) of the STL45P3LLH6? The thermal resistance junction-case is 2.00 °C/W.
- What package type is used for the STL45P3LLH6? The STL45P3LLH6 is packaged in a PowerFLAT™ 5x6 package.
- What are the key features of the STL45P3LLH6? Key features include very low on-resistance, very low gate charge, high avalanche ruggedness, and low gate drive power loss.
- What are some typical applications for the STL45P3LLH6? Typical applications include power supplies, motor control systems, industrial and automotive power systems, and high-frequency switching circuits.
- What is the gate threshold voltage (VGS(th)) of the STL45P3LLH6? The gate threshold voltage is approximately -1 V.
- What is the total gate charge (Qg) of the STL45P3LLH6? The total gate charge is 24 nC.
- What is the storage temperature range for the STL45P3LLH6? The storage temperature range is -55 to 175 °C.
