Overview
The TPS2024D is a high-side power distribution switch from Texas Instruments, part of the TPS202x family. This device is designed to handle heavy capacitive loads and short circuits, making it suitable for a variety of power management applications. The TPS2024D features a 50-mΩ N-channel MOSFET switch, which is controlled by a logic-level enable input compatible with both 5-V and 3-V logic systems. It offers robust protection mechanisms including short-circuit, thermal protection, and overcurrent logic output.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage Range | 2.7 to 5.5 | V |
| On-State Resistance (VI(IN) = 5 V, TJ = 25°C, IO = 1.8 A) | 33 to 36 | mΩ |
| Continuous Output Current | 0 to 2 | A |
| Operating Junction Temperature Range | –40 to 125 | °C |
| Ambient Temperature Range | –40 to 85 | °C |
| Rise Time (VI(IN) = 5 V, CL = 1 μF, RL = 10 Ω) | 6.1 | ms |
| Fall Time (VI(IN) = 5 V, CL = 1 μF, RL = 10 Ω) | 3.4 | ms |
| Enable Input High-Level Voltage | 2 to 4.5 | V |
| Enable Input Low-Level Voltage | 0 to 0.5 | V |
| Short-Circuit Output Current (Device enabled into short circuit) | 2.2 to 3.8 | A |
| ESD Protection | 2-kV Human-Body-Model, 200-V Machine-Model |
Key Features
- High-side N-channel MOSFET switch with a maximum on-state resistance of 50 mΩ
- Logic-level enable input compatible with 5-V and 3-V logic systems
- Short-circuit and thermal protection
- Overcurrent logic output
- Undervoltage lockout
- Low standby supply current (10 μA maximum)
- No drain-source back-gate diode
- Available in 8-pin SOIC and PDIP packages
- 2-kV Human-Body-Model, 200-V Machine-Model ESD protection
Applications
The TPS2024D is designed for applications where heavy capacitive loads and short circuits are likely to be encountered. This includes:
- Power distribution in portable electronics
- Hot-swap and hot-plug applications
- Power management in industrial and automotive systems
- Protection of downstream components from overcurrent and short-circuit conditions
Q & A
- What is the input voltage range of the TPS2024D?
The input voltage range is from 2.7 V to 5.5 V.
- What is the maximum on-state resistance of the TPS2024D?
The maximum on-state resistance is 50 mΩ.
- What type of protection mechanisms does the TPS2024D offer?
The device offers short-circuit, thermal protection, and overcurrent logic output.
- What is the continuous output current rating of the TPS2024D?
The continuous output current rating is up to 2 A.
- What are the package options for the TPS2024D?
The device is available in 8-pin SOIC and PDIP packages.
- What is the operating junction temperature range of the TPS2024D?
The operating junction temperature range is from –40°C to 125°C.
- Does the TPS2024D have ESD protection?
Yes, it offers 2-kV Human-Body-Model and 200-V Machine-Model ESD protection.
- What is the typical rise time of the TPS2024D?
The typical rise time is 6.1 ms with a 1 μF load and 10 Ω load resistance.
- Is the TPS2024D compatible with both 5-V and 3-V logic systems?
Yes, the enable input is compatible with both 5-V and 3-V logic systems.
- What is the maximum standby supply current of the TPS2024D?
The maximum standby supply current is 10 μA.
