Overview
The TPS2032DR, produced by Texas Instruments, is a high-side MOSFET power distribution switch designed for applications requiring reliable and efficient power management. This device is part of the TPS203x family, which is known for its robust protection features and ability to handle heavy capacitive loads. The TPS2032DR operates within an input voltage range of 2.7 V to 5.5 V and is suitable for a wide range of electronic systems that demand high performance and reliability.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Input Voltage (VI(IN)) | 2.7 | 5.5 | V | |
| Enable Input Voltage (VI(EN)) | 0 | 5.5 | V | |
| Continuous Output Current (IO) | 0 | 1 | A | |
| Operating Junction Temperature (TJ) | -40 | 125 | °C | |
| On-State Resistance (rDS(on)) | 50 | mΩ | ||
| Turn-On Time (ton) | 20 | ms | ||
| Turn-Off Time (toff) | 40 | ms | ||
| Short-Circuit Output Current (IOS) | 1.1 | 1.5 | 1.8 | A |
| ESD Protection | 2 kV HBM, 200 V MM |
Key Features
- High-side MOSFET switch with a maximum on-state resistance of 50 mΩ at 5 V input.
- Short-circuit and thermal protection to ensure device reliability.
- Overcurrent logic output for monitoring and control.
- Logic-level enable input for easy integration with digital systems.
- Undervoltage lockout to prevent operation below minimum input voltage.
- Maximum standby supply current of 10 μA, minimizing power consumption in idle states.
- No drain-source back-gate diode, reducing leakage current.
- Available in 8-pin SOIC and PDIP packages for flexibility in design.
- UL listed (File No. E169910) for compliance with safety standards.
Applications
The TPS2032DR is suitable for a variety of applications, including:
- Power distribution in portable electronics and battery-powered devices.
- Hot-swap and hot-plug applications where reliable power switching is critical.
- Protection of downstream components from overcurrent and short-circuit conditions.
- Systems requiring efficient power management with low on-state resistance.
- Industrial and automotive systems where robust protection features are essential.
Q & A
- What is the input voltage range of the TPS2032DR?
The input voltage range is from 2.7 V to 5.5 V. - What is the maximum continuous output current of the TPS2032DR?
The maximum continuous output current is 1 A. - What type of protection does the TPS2032DR offer?
The device offers short-circuit and thermal protection, as well as overcurrent protection with logic output. - What is the typical turn-on time of the TPS2032DR?
The typical turn-on time is 20 ms. - What is the typical turn-off time of the TPS2032DR?
The typical turn-off time is 40 ms. - Does the TPS2032DR have ESD protection?
Yes, it has 2 kV Human-Body-Model (HBM) and 200 V Machine-Model (MM) ESD protection. - What is the maximum standby supply current of the TPS2032DR?
The maximum standby supply current is 10 μA. - In what packages is the TPS2032DR available?
The device is available in 8-pin SOIC and PDIP packages. - Is the TPS2032DR UL listed?
Yes, it is UL listed (File No. E169910). - What is the operating junction temperature range of the TPS2032DR?
The operating junction temperature range is from -40°C to 125°C.
