Overview
The TPS2013DRG4 is a power-distribution switch IC produced by Texas Instruments. It is part of the TPS201x series, designed to provide a high-side switch for power distribution in various electronic systems. This device features an N-channel MOSFET with integrated current limiting, thermal sensing, and a charge pump for driver circuitry. The TPS2013DRG4 is suitable for applications requiring reliable and efficient power switching with built-in protection mechanisms.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage Range | 2.7 to 5.5 | V |
| Maximum On-State Resistance | 95 mΩ (VI(IN) = 5.5 V) | mΩ |
| Continuous Output Current | 2.6 A | A |
| Enable Input Voltage (High Level) | 2 V (2.7 V ≤ VI(IN) ≤ 5.5 V) | V |
| Enable Input Voltage (Low Level) | 0.4 V (2.7 V ≤ VI(IN) < 4.5 V) | V |
| Propagation Delay Time (Low-to-High) | 20 ms (CL = 1 µF) | ms |
| Propagation Delay Time (High-to-Low) | 40 ms (CL = 1 µF) | ms |
| Operating Junction Temperature | -40°C to 125°C | °C |
Key Features
- High-Side Switch: The TPS2013DRG4 features an N-channel MOSFET configured as a high-side switch, providing efficient power distribution.
- Current Limiting: Integrated current limiting protects the device from overcurrent conditions, switching into constant-current mode when the threshold is reached.
- Thermal Sensing: The device includes thermal sensing to prevent overheating and ensure reliable operation.
- Charge Pump: An internal 100-kHz charge pump supplies power to the driver circuit, enabling the MOSFET gate to be pulled above the source voltage.
- Active-Low Enable: The enable input is active-low, allowing for easy integration into various control circuits.
Applications
The TPS2013DRG4 is suitable for a variety of applications, including:
- Power Distribution in Portable Electronics: Ideal for powering components in smartphones, tablets, and other portable devices.
- Automotive Systems: Can be used in automotive systems for reliable power switching and distribution.
- Industrial Control Systems: Suitable for industrial control systems requiring robust and efficient power management.
- Consumer Electronics: Used in various consumer electronics such as TVs, audio equipment, and gaming consoles.
Q & A
- What is the input voltage range of the TPS2013DRG4?
The input voltage range is from 2.7 V to 5.5 V. - What is the maximum on-state resistance of the MOSFET in the TPS2013DRG4?
The maximum on-state resistance is 95 mΩ at an input voltage of 5.5 V. - What is the continuous output current capability of the TPS2013DRG4?
The device can handle a continuous output current of up to 2.6 A. - How does the enable input work on the TPS2013DRG4?
The enable input is active-low, meaning that a logic low turns the power switch on. - What protection mechanisms are built into the TPS2013DRG4?
The device includes current limiting and thermal sensing to protect against overcurrent and overheating conditions. - What is the purpose of the internal charge pump in the TPS2013DRG4?
The internal charge pump supplies power to the driver circuit and ensures the MOSFET gate can be pulled above the source voltage. - What are some common applications for the TPS2013DRG4?
Common applications include power distribution in portable electronics, automotive systems, industrial control systems, and consumer electronics. - What is the operating junction temperature range of the TPS2013DRG4?
The operating junction temperature range is from -40°C to 125°C. - How does the TPS2013DRG4 handle short-circuit conditions?
The device senses short circuits and switches into a constant-current output mode to protect against damage. - What is the propagation delay time for the TPS2013DRG4?
The propagation delay time from low-to-high is 20 ms, and from high-to-low is 40 ms, with a load capacitance of 1 µF.
