Overview
The TPS2062CDRBT-2 is a dual-channel, current-limited power-distribution switch produced by Texas Instruments. This component is designed for applications where heavy capacitive loads and short-circuits may be encountered, such as in USB ports, hubs, laptops, and desktops. The TPS2062C-2 family offers multiple devices with fixed current-limit thresholds, ensuring a predictable fault current under all conditions.
Key Specifications
| Parameter | Value |
|---|---|
| Package | VSON (DRB) with 8 pins |
| Operating Temperature Range | -40°C to 125°C |
| Rated Current | 1 A |
| Operating Voltage Range | 4.5 V to 5.5 V |
| On-Resistance (rDS(on)) | 70 mΩ (Typical) |
| Current Limit Tolerance | ±20% |
| Overcurrent Response Time | 2 µs (Typical) |
| Supply Current (Switch Disabled) | 0.01 mA to 10 mA |
| Supply Current (Single Switch Enabled) | Standard conditions, I(OUTx) = 0 mA |
Key Features
- Dual Power Switch Family
- Rated Currents of 0.5 A, 1 A, 1.5 A, 2 A
- Accurate ±20% Current Limit Tolerance
- Fast Overcurrent Response 2 µs (Typical)
- 70-mΩ (Typical) High-Side N-Channel MOSFET
- Operating Range: 4.5 V to 5.5 V
- Deglitched Fault Reporting (FLTx)
- Reverse Current Blocking
- Built-in Softstart
- Pin for Pin With Existing Devices
Applications
- USB Ports or Hubs
- Laptops and Desktops
- High-Definition Digital TVs
- Set Top Boxes
- Short Circuit Protection in various electronic devices
Q & A
- What is the primary function of the TPS2062CDRBT-2? The TPS2062CDRBT-2 is a dual-channel, current-limited power-distribution switch designed to manage power distribution in applications with heavy capacitive loads and potential short-circuits.
- What are the rated currents available in the TPS20xxC family? The TPS20xxC family offers rated currents of 0.5 A, 1 A, 1.5 A, and 2 A.
- What is the typical on-resistance of the TPS2062CDRBT-2? The typical on-resistance is 70 mΩ.
- What is the operating voltage range of the TPS2062CDRBT-2? The operating voltage range is from 4.5 V to 5.5 V.
- How does the TPS2062CDRBT-2 handle overcurrent conditions? The device limits the output current to a safe level by operating in a constant-current mode when the output load exceeds the current-limit threshold, and it has a fast overcurrent response time of 2 µs (Typical).
- What is the ambient temperature range for the TPS2062CDRBT-2? The ambient temperature range is from -40°C to 125°C.
- Does the TPS2062CDRBT-2 have built-in fault reporting? Yes, it features deglitched fault reporting (FLTx).
- What type of package does the TPS2062CDRBT-2 come in? The component comes in a VSON (DRB) package with 8 pins.
- What are some common applications for the TPS2062CDRBT-2? Common applications include USB ports, laptops, desktops, high-definition digital TVs, and set top boxes.
- Does the TPS2062CDRBT-2 have reverse current blocking? Yes, it includes reverse current blocking.
